55
HEXION January 30, 2019 Hexion Inc. 62575 Hwy 82 Island City, OR 97850 hexion.com Oregon Department of Environmental Quality Easte Region 475 NE Bellevue Dr., Suite 110 Bend, Oregon 97702 f RE: 2018 ANNUAL AIR EMISSIONS REPORT, PERMIT NO. 31-0028-ST-0l, CONDITION 7.2 - HEXION INC. (HEXION), LA GRANDE SITE Enclosed are two (2) copies of the Annual Report prepared in accordance with Peit No. 31-0028-ST-0l, Condition 7.2. The data provided are om the operating period of January 1 through December 31, 2018. If you need additional inrmation or have any questions regarding the contents of this report, please el ee to contact me at 541.963.7155. Dustin Miller Site Leader Enclosure

January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

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Page 1: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

HEXION

January 30, 2019

Hexion Inc.

62575 Hwy 82 Island City, OR 97850 hexion.com

Oregon Department of Environmental Quality Eastern Region 475 NE Bellevue Dr., Suite 110 Bend, Oregon 97702

f

RE: 2018 ANNUAL AIR EMISSIONS REPORT, PERMIT NO. 31-0028-ST-0l, CONDITION 7.2 - HEXION INC. (HEXION), LA GRANDE SITE

Enclosed are two (2) copies of the Annual Report prepared in accordance with Permit No. 31-0028-ST-0l, Condition 7.2. The data provided are from the operating period of January 1 through December 31, 2018.

If you need additional information or have any questions regarding the contents of this report, please feel free to contact me at 541.963.7155.

Dustin Miller Site Leader

Enclosure

Page 2: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

HEXION INC.

ANNUAL REPORT - 2017

PERMIT NO. 31-0028-ST-01

Operating Parameters:

Parameter

Boiler No.1

Natural gas burned

Time on tail-gas

Boiler No. 2

Natural gas burned

Fuel oil burned

Formaldehyde Plant

Annual hours of operation

Tail-gas bypass

Materials

Methanol Stored

Methanol Loaded

Formaldehyde Produced (as 53%)

Formaldehyde Weighed and Stored

Formaldehyde Loaded

Urea Received

Phenol Stored

Phenol Weighed

Distillate Stored

PF Resin Produced

PF Resin Stored

UF Resin Produced

UF Resin Stored

Units Quantity PSEL

mmcf 0

hr 4,836.30

mmcf 28

kgal 0

hr 4,873.93

hr 37.63

ton 4,956

ton 0

ton 13,173

ton 13,173

ton 12

ton 12,245

ton 1,121

ton 2,273

ton 0

ton 8,542

ton 8,193

ton 25,050

ton 24,161

Page 3: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

HEXION INC.

ANNUAL REPORT - 2017

PERMIT NO. 31-0028-ST-01

A nnua IP II t t E . . o u an s m1ss1ons s ummary Criteria Pollutants

SO2

NOx

co

voe

Hazardous Air Pollutants

Formaldehyde (HAP) Methanol (HAP) Phenol (HAP)

Combined HAPs

Includes point sources, storage and fugitive emissions.

ton 0.024

ton 2.083

ton 1.761 ton 14.986

ton 0.520 ton 3.455 ton 0.206 ton 4.181

Annual Pollutants Emissions Summary for Methanol Storage, Formaldehyde Storage and Formaldehyde Weigh Tanks (TPY

Tank No. Material Stored Formaldehyde

M1 Methanol NIA

M2 Methanol NIA

F1 Formaldehyde/ Methanol Solutions 0.1

F2 Formaldehyde/ Methanol Solutions 0.1

F3 Formaldehyde/ Methanol Solutions 0.1

F4 Formaldehyde/ Methanol Solutions 0.1

F5 Formaldehyde/ Methanol Solutions 0.04

1 - Formaldehyde Weigh Tank is no longer used

PSEL

39.0

39.0 99.0 39.0

9.0 9.0 9.0

24.0

Methanol

0.35

0.44

0.02

0.02

0.02

0.02

0.09

Annual Pollutants Emissions Summary for Equipment Fu� itive Leak (TPY)

Source Formaldehyde Methanol Phenol

Fugitive Emissions 0.022 0.13 0.11

Calculations for Emissions from Equipment Leak Fugitives: The site is using monitored data to calculate emissions following the procedures outline in EPA's Preferred and Alternate Methods for Estimating Fugitive Emissions from Equipment Leaks as cited in Section 5.5 of the permit. Per Section 7.2 of the permit, emission calculations are in Appendix B.

Page 4: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

HEXION INC.

ANNUAL REPORT - 2017

PERMIT NO. 31-0028-ST-01

Planned and Unplanned Excess Emission Events:

No planned or unplanned excess emission events occurred during the reporting period (01/01/18 -12/31/18).

Summary of Complaints:

No complaints relating to air quality were received by the facility during the reporting period (01/01/18-12/31/18)

List of Permanent Changes:

1. Plant Processes - No permanent changes were made to plant processeswhich affected air contaminant emissions.

2. Production Levels - No permanent changes were made to production levelswhich affected air contaminant emissions.

3. Pollution Control Equipment - No permanent changes were made to pollutioncontrol equipment which affected air contaminant emissions.

Major Maintenance:

No major maintenance was performed on any pollution control equipment during the reporting period (01/01/18-12/31/18).

1. Boiler Setvice - Boiler service records required in accordance with Condition3.1 are in Attachment A.

2. Continuous Temperature Monitoring System - The continuous temperaturemonitoring system for Boiler No. 1 operated as required during the reportingperiod. No calibrations were required or performed during the reportingperiod.

3. Continuous Residual Oxygen Monitoring System - The continuous residualoxygen monitoring system for Boiler No. 1 operated as required during thereporting period. Calibrations were performed, records are included inAttachment A.

Greenhouse Gas Emissions

Greenhouse gas emissions reporting form R 1001-G is presented in Attachment C.

Page 5: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

HEXION INC.

ANNUAL REPORT - 2017

PERMIT NO. 31-0028-ST-01

ATTACHMENT A

BOILER SERVICE RECORDS

02 SENSOR CALIBRATION RECORDS

Page 6: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

",.�q .'<· -! .·'.· .),,_<(,I

Q

9.�PQ!'l'· WWW.INSTRUMENTTI.COM

Customer: Hexion Inc.

62575 Hwy 82

La Grande, OR 97850

Tag: BOILER 1

ID Number: 7480

Indication; .% 02

Spec/Drawing; NIA

Procedure:· CP010 Performed By:· Brett Bohannon

Calibration Record

9225 CHIN DEN BLVD., SUITE E

BOISE, IDAH0 B3714

(20B) 376-4502 FAX (20B) 376-4512

Contact: Steve Heine

Phone: 541-963-7155

Record#: B181012 / BOILER 1

Accuracy Specification: ±10% Reading or Q.1 % 02

Calibration Date: 10/23/2018

Calibration Due: 10/23/2019

Pue Pate

N/A

Element Model: 6888A-1 OXY-1-1-5 DR-04-01-0-0-0-0 Element Serial: H16-12308675-002

Tl3STEDINPlJT STANDARD

C>A%02

8.0%02

Comments: HMI is scaled 0-25% 02, but does not display values greater than 21 %.

As Left Cal Info

Slope: 49.21 mV/Dec

Constant: -0.18

Fail Setting: High

Low

X N/A · Default

Yes No

X Instrument Tagged and Labeled

X Calibration Sticker Attached

X Other

Reviewed and Approved:

Bench Calibration

X Field Calibration

Field Checked

10/24/2018

Digitally Signed for:

Brett Bohannon - Quality Mana!'}er

Signed by: Brett Bohannon

Instrument Technologies, Inc. has been accredited to ISO I /EC 17025 and ANSI I NCSL Z540-1-1994 by A2LAjor the calibrations stated on Certificate # 3316.01. Accredited calibrations are indicated by the accrediting body's logo and cert!ficate number on this cert!ficate. This calibration is traceable to the International �)'Stem ef Units (SI) through National Afetrolo9y

Institutes such as the National Institute ef Standards and Technolo9y (NIST), ratio type ef self-calibration techniques, or natural physical constants. Complete records ef work peiformed are maintained by Instrument Technolo9ies and are al'ailablefor inspection. Uncertainties hal'e been estimated at a 95% corifidence lel'el (k=2). The measurement uncertainty is not taken into account when determining "Pass/Fail"jor each test point unless otherwise noted. This report may not be reproduced, except in fi1II, unless permission is obtained in writingfrom Instrument Technolo9ies Inc. Any number effactors may cause the calibration instrument to drifi out ef calibration before the recommended interl'al has e.\pired. The cuswmer is responsible for assigni�B

intefl'als.

Page 1 of 1

Page 7: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

WWW.INSTRUMENTTI.COM

Customer: Hexion Inc. 62575 Hwy 82 La Grande, OR 97850

ID Number: 7481

Range/Input:. 0-2fi% 02 Output: 4 • 20 mA

Indication:·% 02

Test Gases 0,4%02

8.0%02

·.

. .·

. ..

Calibration Record

9225 CHIN DEN BLVD., SUITE E

BOISE, IDAH0 B3714

(20B) 376-4502 FAX (20B) 376-4512

Mlx Lab

NorLab

NorLab

Contact: Steve Heine Phone: 541-963-7155

Record#: 8181012 / BOILER 2

Manufacturer: Rosemount Model: 6888Xl-4OXY-02-10�00-00-00 Serial: H16�12308677�001

Calibration Oue; 10/23/2019

Instrument Condition: Good Environmental Conditions: 19.8°C./ 43% R.H .

Lot Expiration

Loi# 7�241-66 ·.

10/2020 • .

Lol#M98-60 10/2020

Element Model: 6888A-1 OXY-1-1-5 DR-04-01-0-0-0-0 Element Serial: H16-12308675-001

.ACCURACY RANGE

Q.3�0.5% 027.2-f,3.8% 02

Comments: HMI is scaled 0-25% 02, but does not display values greater than 10%.

As Left Cal Info Slope: 49.28 mV/Dec

Constant: 0.14

Fail Setting: High

Low

X N/A - Default

Yes No

X Instrument Tagged and Labeled

X Calibration Sticker Attached

X Other

Reviewed and Approved:

Bench Calibration

X Field Calibration

Field Checked

10/24/2018

X /5;;�z:: ________ _ Digitally Signed for:

Brett Bohannon - Quality Manager

Signed by: Brett Bohannon

Instrument Technologies, Inc. has been accredited to !SOI/EC 17025 and ANSIINCSL Z540-1-1994by AlLAjor the calibrations stated on Certificate# 3316.01. Accredited calibrations are indicated by the accrediting body's logo and certificate number on this certificate. This calibration is traceable to the International �ystem if Units (SJ) through National Metrolofl)' Institutes

such as the National Institute if Standards and Technolo9y (NIST), ratio type ef se!f-calibration techniques, or natural physical constants. Complete records ef[vork petformed arepwintained by Instrument Technolo9ies and are al'ailablefor inspection. Uncertainties hal'e been estimated at a 95% coefidence lel'el (k=l). The measurement unce1taintr}s not t.aken info account wh(n �

determinin9 "Pass/Fail"Jor each test point unless otherwise noted. This report may not be reproduced, except in full, unless permission is obtained in writingjrom I�strumerit Techn�lo9ies Inc. Any number if factors may cause the calibration instrument to drift out ef calibration before the recommended inteTl'al has expired, The customer is responsible Jar assigning inteTl'als.

Page 1 of 1

r-: r�, . r

Page 8: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

BOILER# Waste Gas

NW INDUSTRIAL MECHANICS, INC

COMBUSTION REPORT

PROJE CT# 18040 -----

BOILER MAKE/MODEL: Nebraska / 6029 ----------

SERIAL NUMBER: 2D -1398

BURNER MAX INPUT: ___ 2_0-'--,2 _8---'0,_00_0 __ _

FIRING RATE

0 Min.

2 Min.

4 Min.

6 Min.

8 Min.

10 Min.

12 Min.

14 Min.

16 Min.

18 Min.

20 Min.

Se rviceman:

02 CO2

1.0 11.1

0.9 11.2

0.9 11.2

0.9 11.2

0.9 11.2

0.9 11.2

0.9 11.2

0.8 11.3

1 11.1

1 11.1

0.8 11.3

E than Pasztor ----------

CUSTOMER: _____ H_e_x_io _n _- _I s_la_nd_C_,ity ___ _

BURNER MAKE/MODEL: ____ N_e_b_ra_ s_ka ____

MFG MODEL: ----------

AMBIENT TEMP AS FIRED: 96 -----

co NOX FLUE TEMP EFF

1 4 372 83.4

1 4 367 83.6

1 5 369 83.6

1 5 372 83.6

1 5 372 83.6

1 5 375 83.6

1 5 374 83.6

1 5 373 83.6

1 5 370 83.7

1 5 368 83.8

1 5 · 369 83.7

DATE: 1/23/2018

FUEL FIRED:

BTU VALUE:

H ydr oge n

-----

Page 9: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

BOILER# 2

NW INDUSTRIAL MECHANICS, INC

COMBUSTION REPORT

PROJECT# 18040 -----

BOILER MAKE/MODEL: Nebraska / 1769 ---------

SERIAL NUMBER: 201554

BURNER MAX INPUT: ___ 3 _5�,o_o __ o, _oo_o __ _

FIRING RATE 02 CO2

MIN 7.6 7.5

P-1 7 7.8

P-2 6.4 8.1

P-3 6 8.4

P-4 5.7 8.5

P-5 5.4 8.7

P-6 5.1 8.9

P-7 5.7 8.5

P-8 5.7 8.4

P-9 6.5 8

P-10

MAX

Serviceman: Ethan Pasztor ---------

CUSTOMER: _____ He_x_io_n _ - _ls_la_nd_C_i....,_ty ___ _

BURNER MAKE/MODEL: ____ N _e _br_as_k _a __ _

MFG MODEL: ---------

AMBIENT TEMP AS FIRED: 97 -----

co NOX Flue Temp

1 62 307

0 65 325

0 67 337

0 63 341

0 59 359

0 59 369

0 60 381

0 55 383

0 52 390

0 43 384

DATE: 1/23/2018

FUEL FIRED: Natural Gas

BTU VALUE: -'-----

Page 10: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

\NWIM Operational

Test Performed Control I Device Manufacturer Model# Date Notes

OPERATING CONTROLS

Low-Water Fuel Cutoff

CW-120 (a), CW-140 WARRICK PROBES 112312018 Pass

Forced Circulation

CW-210(a) NIA

Steam Pressure

CW-310 (b) HONEYWELL L404A1404 112312018 Pass

Water Temperature

CW-410 (b) NIA

Low Temperature Hold NIA

SAFETY CONTROLS

Low Water Fuel Cutoff

CW-120(a), CW-120(b),

CW-130, CW-140 MAGNETROL FLOAT 112312018 Failed - Bad Switch

Forced Circulation

CW-210(b) NIA

Modulating Control

CW-310(c) HONEYWELL UDC 3300 112312018 Pass

High Steam Pressure Limit

CW-310(c) HONEYWELL 407981066 112312018 SET 150 PSI

High Water Temperature Limit

CW-410(c) NIA

Hi-Low Temperature Switch

CW-410(c) NIA

Fuel Safety Shutoff Valve, Main

CF-1 B0(b)(2), CF-1 B0(b)(3) MAXON 6" 808 112312018 Pass Fuel Safety Shutoff Valve, Aux

CF-1 B0(b)(2), CF-1 B0(b)(3) MAXON 6" 808 112312018 Failed - Valve Sticks open

Main Gas Regulator NIA

Pilot Regulator NIA

Pilot Safety Shutoff Valve

CW-180(2), CW-180(3) ITT KIOAA281 112312018 Pass

Atomizing Medium Switch

CF-450(b) NIA

ID Fan Air Switch

CF-220 NIA

Combustion Air Switch

CF-220 CLEVELAND AFS 112312018 Pass High Gas Pressure

CF-162 MANIFOLD PSI HONEYWELL C437F1003 112312018 SET@7"W.C. Low Gas Pressure

CF-162 HONEYWELL C437F1003 112312018 [email protected]"WC Low Oil Pressure

CF-450(a) NIA

High Oil Temperature

CF-450(c) NIA

Low Oil Temperature

CF-450(d) NIA

Purge Air Flow

CF-210 NIA

Flame Safeguard (primary)

CF-310, CF-320 FIREYE E110 112312018 Pass Flame Detector

CF-310, CF-320 FIREYE UV1A 112312018 Pass

Ignition Electrode Jefferson Elec. Co. 638-171 112312018

TESTS

Pilot Flood

Page 2 of 3

Page 11: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

NWIM

Control / Device

LOW FIRE START

Low Fire Start Switch/ High Fire

Manufacturer

CF-610 WESTINGHOUSE?

Burner Door SW

SAFETY OR SAFETY RELIEF VALVES

CW-510, CW-520

Manufacturer

Model

CONSOLIDATED (2) 1511-KS, 1511-K-O-2-20 2" INLET, 3" OUTLET

Model#

Operational Test Performed

Date

1/23/2018

Size Capacity _1�4,�48_ 3_&_14_9_1 _1 ___________ PPH

Serviceman Name ETHAN PASZTOR

Notes

INTERNAL TO ACTUATOR

OPERATIONAL TEST PERFORMED,DATE

Signature _____________________ _

Date 1/23/2018

NOTES:

Page 3 of 3

Page 12: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

CA# 726315 ID# RCE-17032 OR CCB # 0096672 WA# NWINDMI062BE

BOILER #1

UNIT MANUFACTURER NAME

ADDRESS

TELEPHONE

UNIT IDENTIFICATION

Manufacturer's Model #

NW INDUSTRIAL MECHANICS, INC.

PO BOX 820325, VANCOUVER, WA 98682 Phone (360) 256-0923 / Fax (360) 256-9104

MANUFACTURER'S/INSTALLING CONTRACTOR'S REPORT FOR ASME CSD-1

CERTIFICATION AND REPORTING (CG-500) CONTROLS AND SAFETY DEVICES

NEBRASKA BOILER

6940 CORNHUSKER HWY/ LINCOLN, NE

402-434-2000 FAX

6029 Year Built 1966

Zip __ 6_8_5 _0 _7 ___ _

------------- ---------------

AS ME# Nat. Bd # 1398

UL#

Jurisdiction

STEAM

Max. W.P.

Min. Safety Valve Cap.

Heating Surface

250 psig PPH

----

Sq Ft ----

AG A#

Seri a I#

BOILER UNIT DESCRIPTION (TYPE) If Modular (No. of Modules)

D-TYPE WATERTUBE

BOILER UNIT CAPACITY (OUTPUT) 20,280 PPH

Burner - Manufacturer NEBRASKA Model#

UL or AGA # Serial #

FUELS (as shipped) WASTE GAS / NATURAL GAS

INSTALLATION LOCATION (if known) CUSTOMER NAME HEXION

ADDRESS 62575 OREGON HWY 82

CITY TELEPHONE

ISLAND CITY

541-963-7155

Page 1 of 3

---------------

---------------

201398 ---------------

STATE OR ZIP 97850

FAX 1541 ·963,.0957

Page 13: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

NW INDUSTRIAL MECHANICS, INC.

PO BOX 820325, VANCOUVER, WA 98682 Phone (360) 256-0923 / Fax (360) 256-9104

CA# 726315 ID# RCE-17032 OR CCB # 0096672 WA# NWINDMI062BE

APPENDIX C

MANUFACTURER'S/INSTALLING CONTRACTOR'S REPORT FOR ASME CSD-1

BOILER #2

UNIT MANUFACTURER NAME

ADDRESS

TELEPHONE

UNIT IDENTIFICATION

Manufacturer's Model #

CERTIFICATION AND REPORTING (CG-500) CONTROLS AND SAFETY DEVICES

(This Form is a guideline and is not part of ASME CSD-1)

NEBRASKA BOILER

6940 CORNHUSKER HWY/ LINCOLN, NE 402-434-2000 FAX

Zip __ 6_8_ 5_0 _7 ___ _

-----------

1769 Year Built 1971 ------------- ---------------

AS ME#

UL#

Jurisdiction

STEAM

Max. W.P. Min. Safety Valve Cap.

Heating Surface

250 psig PPH

----

____ SqFt

Nat. Bd # 1516 ---------------

AG A# ---------------

Seri a I# 2D1554

BOILER UNIT DESCRIPTION (TYPE)

If Modular (No. of Modules)

D-TYPE WATERTUBE

BOILER UNIT CAPACITY (OUTPUT) 30,000 PPH

NEBRASKA Model# Burner - Manufacturer

UL or AGA# ---------------

Seri a I#

FUELS (as shipped) NATURAL GAS, #2 OIL (NOT USED)

INSTALLATION LOCATION (if known) CUSTOMER NAME HEXION ADDRESS 62575 OREGON HWY 8 2

CITY TELEPHONE

ISLAND CITY

541-963-7155

Page 1 of 3

STATE OR ZIP 97850 FAX 541-963-0957

Page 14: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

JI iNWIM Operational

Test Performed

Control I Device Manufacturer Model# Date Notes

OPERATING CONTROLS

Low-Water Fuel Cutoff

CW-120 (a), CW-140 WARRICK PROBES 112412018 Pass

Forced Circulation

CW-210(a) NIA

Steam Pressure

CW-310 (b) HONEYWELL L404A1404 112412018 Pass

Water Temperature

CW-410 (b) NIA

Low Temperature Hold N/A

SAFETY CONTROLS

Low Water Fuel Cutoff

CW-120(a), CW-120(b),

CW-130, CW-140 MAGNETROL FLOAT 112412018 Pass

Forced Circulation

CW-210(b) NIA

Modulating Control

CW-310(c) HONEYWELL UDC 3300 112412018 Pass

High Steam Pressure Limit

CW-310(c) HONEYWELL L407981066

High Water Temperature Limit

CW-410(c) NIA

HRow Temperature Switch

CW-410(c) NIA

Fuel Safety Shutoff Valve, Main

CF-180(b)(2), CF-180(b)(3) MAXON 3" 5000 112412018 Pass

Fuel Safety Shutoff Valve, Aux

CF-180(b)(2), CF-180(b)(3) MAXON 3" 5000 112412018 Pass

Main Gas Regulator 2 MOONEY SERIES 20 SET 8 PSI & 10 PSI

Pilot Regulator NONE

Pilot Safety Shutoff Valve

CW-180(2), CW-180(3) ITT KIOAA281 112412018 Pass

Atomizing Medium Switch

CF-450(b) NIA

ID Fan Air Switch

CF-220 NIA

Combustion Air Switch

CF-220 CLEVELAND AFS? 112412018 Pass

High Gas Pressure

CF-162 MANIFOLD PSI HONEYWELL C437G1036 112412018 4.5 PSI

Low Gas Pressure

CF-162 HONEYWELL C437E1020 112412018 SET 4 PSI

Low Oil Pressure

CF-450(a) NIA

High Oil Temperature

CF-450(c) NIA

Low Oil Temperature

CF-450(d) NIA

Purge Air Flow

CF-210 NIA

Flame Safeguard (primary)

CF-310, CF-320 FIREYE E110 112412018 Pass

Flame Detector

CF-310, CF-320 FIREYE UV1A 112412018 Pass

Ignition Electrode NIA

TESTS

Pilot Flood

Page 2 of 3

Page 15: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

NWIM

Control / Device

LOW FIRE START

Low Fire Start Switch/ High Fire

CF-610

Burner Door SW

Manufacturer

HONEYWELL

NIA

Model#

Operational Test Performed

Date

11/10/2009

Notes

INTERNAL TO MOD MOTOR

SAFETY OR SAFETY RELIEF VALVES

CW-510, CW-520

OPERATIONAL TEST

PERFORMED, DATE

Manufacturer

Model

Size

Capacity

Serviceman

NOTES:

CONSOLI DATED

3" __ 2_3�,1_2_1 __________ PPH

Name ETHAN PASZTOR

Signature ----------------------

Date 1/24/2018

Could not test gas low gas pressure switch due to main plug type shut off valve

is seized.

Page 3 of 3

Page 16: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

HEXION INC.

ANNUAL REPORT - 2017

PERMIT NO. 31-0028-ST-01

ATTACHMENT B

Fugitive Emission Calculations

Page 17: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

DefalitZeroEmiss lonRate{kg!hr

Tag Class Type Chem St Inspection Date Screen Value Repair Repair persource)

Correlation Equation Hours Unspeclated

%MeOH %HCHO MeOHEmlssions HCHOEmisslons

Date Readf03 Heavy Llqtid not monitored (lblhr Emiss ions Qbs) (lbs) pefSOU(C8)

1601 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0,00205 0.00000

1602 VALVE GV LL 3127/18 4 4.00E-07 6.41E-06xScreenlngValue0.797 2040 0.08702895 100 0 0.08703 0.00000

1603 VALVE GV LL 3127/18 290 4.00E-07 6.41E-06 x Screening Value 0.797 2040 2.64455829 100 0 2.64456 0.00000

1604 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

1605 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

1606 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

1607 VALVE KNF LL 3/27/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

1608 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

1609 PUMP PS' LL 3127/18 410 7.SOE-06 1.00E.OSxScreeningValue0.824 2040 12.15210209 100 0 12.15210 0.00000

1614 VALVE av LL 3/27/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

1615 VALVE av LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

1616 VALVE av LL 3/27/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

1617 VALVE av LL 3/27/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

1618 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

1619 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

1620 PUMP PS' LL 3127/18 357 7.SOE-06 1.90E-05xScreenlngValue0.824 2040 10.84216773 100 0 10.84217 0.00000

1621 VALVE av LL 3/27/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

1622 VALVE BV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

1623 VALVE av LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

1624 VALVE BV LL 3/27/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

1625 VALVE BFLY LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

1626 VALVE GV LL 3127/18 17 4.00E-07 6.41E-06 x Screenina Value 0.797 2040 0.27573362 100 0 0.27573 0.00000

1628 VALVE BV LL 3/27/18 0 4.00E-07 2040 0.00204538 96 0.00196 0.00002

1629 VALVE BV LL 3127/18 0 4.00E-07 2040 0.00204538 96 0.00196 0.00002

1630 VALVE BV LL 3127/18 0 4.00E-07 2040 0.00204538 96 0.00196 0.00002

1631 VALVE BV LL 3/27/18 0 4.00E-07 2040 0.00204538 96 0.00196 0.00002

1632 VALVE BV LL 3127/18 0 4.00E-07 2040 0.00204538 96 0.00196 0.00002

1633 VALVE BV LL 3127/18 0 4.00E-07 2040 0.00204538 96 0.00196 0.00002

1634 VALVE BV LL 3/27/18 0 4.00E-07 2040 0.00204538 96 0.00196 0.00002

1636 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 13 21 0.00027 0.00057

1637 VALVE BV LL 3/27/18 0 4.00E-07 2040 0.00204538 13 28 0.00027 0.00057

1638 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 45 0 0.00092 0.00000

1639 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 45 0 0.00092 0.00000

1640 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108

1641 VALVE VL' LL 3/27/16 0 490E-07 2040 0.00204538 45 0 0.00092 0.00000

1642 VALVE BV LL 3/27/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

1643 VALVE GV LL 3127/16 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

1644 VALVE GV LL 3127/16 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

1645 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

1646 VALVE GV LL 3127/16 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

1647 PUMP PS" LL 3127/18 0 7.SOE-06 2040 0.03130686 20 40 0.00626 0.01252

1648 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 20 40 0.00041 0.00082

1649 VALVE BV LL 3/27/18 0 4.00E-07 2040 0.00204538 20 40 0.00041 0.00082

1650 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 20 40 0.00041 0.00082

1651 VALVE WYE LL 3127/18 0 4.00E-07 2040 0.00204538 20 40 0.00041 0.00082 1652 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 20 40 0.00041 0.00082

1653 VALVE BV LL 3/27/18 0 4.00E-07 2040 0.00204538 20 40 0.00041 0.00082

1654 VALVE BV LL 3/27/18 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108

1655 VALVE GV LL 3127/16 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108

1656 VALVE BV LL 3/27/18 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108 1657 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108

1656 VALVE BFLY LL 3/27/18 0 4.00E-07 2040 0.00204538 40 0 0.00082 0.00000

1659 VALVE av LL 3127/18 0 4.00E-07 2040 0.00204538 40 0 0.00082 0.00000

1660 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 40 0 0.00082 0.00000

1661 VALVE BV LL 3/27/18 0 4.00E-07 2040 0.00204538 40 20 0.00082 0.00041 1662 VALVE av LL 3/27/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

1663 VALVE BV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

1664 VALVE CV LL 3/27/18 2120 4.00E-07 6.41E-06 x Screening Value 0.797 2040 12.90956537 96 1 12.39318 0.12910

1665 VALVE av LL 3/27/18 0 4.00E-07 2040 0.00204538 96 1 0 00196 0.00002

1666 VALVE av LL 3/27/18 0 4 .00E-07 2040 0.00204538 96 1 0.00196 0.00002

1667 VALVE BV LL 3/27/18 0 4.00E-07 2040 0.00204538 96 1 0.00196 0.00002

1668 VALVE av LL 3/27/18 0 4.00E-07 2040 0.00204538 96 1 0.00196 0.00002

1669 VALVE av LL 3/27/18 0 4.00E-07 2040 0.00204538 40 20 0.00082 0.00041

1670 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 40 20 0.00082 0.00041

1671 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 40 20 0.00082 0.00041

16n VALVE GV LL 3/27/18 0 4.00E-07 2040 0.00204538 40 20 0.00082 0.00041 1673 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 40 20 0.00082 0.00041

1674 VALVE av LL 3/27/18 0 490E-07 2040 0.00204538 96 1 0.00196 0.00002

1675 VALVE aFLY LL 3/27/18 0 4.00E-07 2040 0.00204538 96 1 0.00196 0.00002

1676 VALVE GV LL 3127/18 0 4.00E-07 2040 0 00204538 96 1 0.00196 0.00002

1677 VALVE BFLY LL 3/27/18 0 4.00E-07 2040 0.00204538 96 1 0.00196 0.00002

1678 VALVE av LL 3/27/18 0 4.00E-07 2040 0.00204538 96 1 0.00196 0.00002

1680 VALVE BV LL 3/27/18 0 4.00E-07 2040 0.00204538 96 1 0.00196 0.00002

1681 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 1682 VALVE CV LL 3/27/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 1683 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

1684 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 1665 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

1686 VALVE GV LL 31:27/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 1687 VALVE BV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 1688 VALVE av LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 1669 VALVE GV LL 31:27/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 1690 VALVE av LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 1691 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

Page1of25

Page 18: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

Defatit Zero Emission Rate (kg/hr

Tag c�ss Type Chem St Inspection Date Screen Value Repair Repair persource)

Correlation Equation Hows Unspeciated

%MeOH %HCHO MeOHEmlsslons HCHOEmJssions

Date Readirg Heavy Uqud oot moritored (fblhr Emissions Obs) (lbs) persource)

1692 VALVE GV LL 3127118 0 4.00E-07 2040 . 0.00204538 100 0 0.00205 0.00000 1693 VALVE GV LL 3127118 0 4.00E-07 2040 0 00204538 100 0 0.00205 0 00000 1694 VALVE GV LL 3127/18 20 4.00E-07 6.41E-06 x Screening Value 0.797 2040 0.31386497 100 0 0.31386 0.00000 1695 VALVE CV LL 3127118 21 4.00E-07 6.41E-OOxScreenlngVntue0.797 2040 0.32631025 100 0 0.32631 0.00000 1696 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 1697 VALVE WYE LL 3127118 0 4.00E-07 2040 0.00204538 100 0 0.00205 0 00000 1698 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 96 1 0.00196 0.00002 1699 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 96 1 0.00196 0.00002 1700 VALVE WYE LL 3127118 0 4.00E-07 2040 0.00204538 96 1 0.00196 0.00002 1701 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 96 1 0.00196 0.00002 1702 VALVE BV LL 3127118 0 4.00E-07 2040 0.00204538 96 1 0.00196 0.00002 1703 VALVE CV LL 3127118 0 4.00E-07 2040 0.00204538 98 1 0.00196 0.00002 1704 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 96 1 0.00196 0.00002 1705 PUMP Ps• LL 3127118 0 7.SOE-08 2040 0.03130686 96 1 0.03005 0.00031 1706 VALVE BV LL 3127118 0 4.00E-07 2040 0.00204538 96 1 0.00196 0.00002 1707 VALVE BV LL 3127118 0 4.00E-07 2040 0.00204538 96 1 0.00196 0.00002 1708 VALVE WYE LL 3127118 0 4.00E-07 2040 0.00204538 96 1 0 00196 0.00002 1709 VALVE BFLY LL 3127118 0 4.00E-07 2040 0.00204538 96 1 · 0.00196 0.00002 1710 VALVE BV LL 3127118 0 4.00E-07 2040 0.00204538 96 1 0.00196 0.00002 1711 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 4.5 10 0.00009 0.00020 1712 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 4.5 10 0.00009 0.00020 1713 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 4.5 10 0.00009 0.00020 1714 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 3 5 0.00006 0.00010 1715 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 3 5 0.00006 0.00010 1716 VALVE GV LL 3/27118 0 4.00E-07 2040 0.00204538 3 5 0.00006 0.00010 1717 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 4.5 10 0.00009 0.00020 1718 VALVE BV LL 3127118 0 4.00E-07 2040 0.00204538 4.5 10 0.00009 0.00020 1719 VALVE av LL 3127118 0 4.00E-07 2040 0.00204538 4.5 10 0.00009 0.00020 1721 PUMP LL 3127118 54 7.SOE-08 1.00E.05 x Screening Value 0.824 2040 2.28670409 4.5 10 0.10290 022867 1722 PUMP PS' LL 3127118 31 7.SOE-08 1.00E..QS x Screenlrg Value 0.824 2040 1.44743659 3 5 0.04342 0.07237 1723 VALVE GV LL 3127118 0 4.00E-07 2040 0 00204538 3 5 0.00006 0.00010 1724 VALVE av LL 3127118 0 4.00E-07 2040 0.00204538 3 5 0.00006 0.00010 1725 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 3 5 0.00006 0.00010 1726 VALVE av LL 3127118 0 4.00E-07 2040 0.00204538 3 5 0.00006 0.00010 1727 VALVE av LL 3127118 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108 1728 PUMP PS• LL 3127118 31 7.SOE-08 1.00E-05 x Screening Value 0.824 2040 1.44743659 1.5 53 0 02171 0.76714 1729 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108 1730 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108 1731 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108 1732 VALVE av LL 3127118 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108 1733 VALVE av LL 3127118 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 1734 PUMP PS' LL 3127118 64 7.SOE-06 1.90E.OSxScreeningValue0.824 2040 2.63032741 20 40 0.52607 1.05213 1735 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 20 40 0.00041 0.00082 1736 VALVE av LL 3127118 0 4.00E-07 2040 0.00204538 20 40 0.00041 0.00082 1737 VALVE CV LL 3127118 0 4.00E-07 2040 0.00204538 20 40 0.00041 0.00082 1738 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 20 40 0.00041 0.00082 1739 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 20 40 0.00041 0.00082 1740 VALVE av LL 3127118 0 4.00E-07 2040 0.00204538 20 40 0 00041 0.00082 1741 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108 1742 VALVE GV LL 3127118 0 4.00E-07 2040 000204538 20 40 0.00041 0.00082 1743 VALVE GV LL 3127118 0 490E-07 2040 0.00204538 20 40 0.00041 0.00082 1744 VALVE av LL 3127118 0 4.00E-07 2040 0.00204538 20 40 0.00041 0.00082 1745 VALVE av LL 3127118 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108 1746 VALVE av LL 3127/18 0 4.00E-07 2040 0.00204538 97 0 0.00198 0.00000 1747 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108 1748 VALVE av LL 3127118 0 490E-07 2040 0.00204538 1.5 53 0.00003 0.00108 1749 VALVE av LL 3127118 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108 1750 VALVE av LL 3127118 0 4.00E-07 2040 0.00204538 5 10 0.00010 0.00020 1751 VALVE av LL 3127118 0 4.00E-07 2040 0.00204538 5 10 0.00010 0.00020 1752 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 5 10 0.00010 0.00020 1753 VALVE av LL 3127118 0 4.00E-07 2040 0.00204538 3 5 0.00006 0.00010 1754 VALVE av LL 3127/18 0 4.00E-07 2040 0.00204538 20 40 0.00041 0.00082 1755 VALVE av LL 3127/18 0 4.00E-07 2040 0.00204538 20 40 0.00041 0.00082 1756 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 20 40 0.00041 0.00082 1757 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 20 40 0.00041 0.00082 1758 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 20 40 0.00041 0.00082 1759 VALVE GV HL 3127118 0 4.00E-07 2040 0.00204538 20 40 0.00041 0.00082 1750 VALVE GV HL 3127118 0 4.00E-07 2040 0 00204538 20 40 0.00041 0.00082 1761 VALVE GV HL 3127118 0 4.00E-07 2040 0.00204538 20 40 0.00041 0.00082 1762 VALVE GV HL 3127118 0 4.00E-07 2040 0.00204538 20 40 0.00041 0.00082 1763 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 96.5 0.3 0.00197 0.00001 1764 VALVE CV LL 3127/18 0 4.00E-07 2040 0.00204538 96.5 0.3 0.00197 0.00001 1765 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 96.5 0.3 0.00197 0.00001 1766 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 96.5 0.3 0.00197 0.00001 1767 VALVE av LL 3127118 0 4.00E-07 2040 0.00204538 96.5 0.3 0.00197 0.00001 1769 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108 1770 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108 1771 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108 1772 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108 1773 VALVE aFLY LL 3127118 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108 1774 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108 1775 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108 1776 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108 1777 VALVE aFLY LL 3127118 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108

Paga2of25

Page 19: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

De fat.it Zero Emission Rate {kgfhr

Tag Cbss Type Chem St Inspection Date Screen Value Repair Repair persource)

Correlation Equation Hours Unspeciated

%MeOH %HCHO MeOHEmlssions HCHO Emissions

Date Reading HeavyLlqlidnotmoritored(lblht Emissions Qbs) (lbs) persource)

1778 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108

1779 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0 00108

1780 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108

1783 VALVE VL' LL 3127/18 0 4.00E-07 2040 0.00204538 45.3 0.1 0.00093 0.00000

1784 VALVE VL' LL 3127/18 0 4JlOE-07 8760 0.00878311 45 3 0,1 0.00398 0,00001

1785 VALVE VL' LL 3127/18 0 4.00E-07 8760 0,00878311 45.3 0.1 0.00398 0.00001

1786 VALVE VL' LL 3127/18 0 4.00E-07 8760 0,00878311 12.7 27.9 0.00112 0.00245 1787 VALVE VL' LL 3127/18 0 4.00E-07 8760 0,00878311 45.3 0.1 0.00398 0.00001 1788 VALVE VL' LL 3127/18 0 4.00E-07 8760 0.00878311 45.3 0,1 0.00398 0.00001 1789 VALVE VL' LL 3127/18 0 4.00E-07 8760 0.00878311 12.7 27.9 0.00112 0,00245

1790 VALVE VL' LL 3127/18 0 4.00E-07 8760 0.00878311 45.3 0.1 0,00398 0.00001 1791 VALVE VL' LL 3127/18 0 4.00E-07 8760 0.00878311 45.3 0.1 0,00398 0.00001 1792 VALVE VL' LL 3127/18 0 4.00E-07 8760 0,00878311 12,7 27.9 0.00112 0.00245

1793 VALVE VL' LL 3127/18 0 4.00E-07 8760 0.00878311 45.3 0.1 0.00398 0,00001 1794 VALVE VL' LL 3127/18 0 4.00E-07 8760 0.00878311 45.3 0,1 0.00398 0,00001

1795 VALVE VL' LL 3127/18 0 4.00E-07 8760 0.00878311 12.7 27,9 0.00112 0,00245

1796 VALVE VL' LL 3127/18 0 4.00E-07 8760 0 00878311 45,3 0.1 0.00398 0.00001

1797 VALVE VL' LL 3127/18 0 4.00E-07 8760 0.00878311 45.3 0,1 0.00398 0.00001

1798 VALVE VL• LL 3127/18 0 4.00E-07 8760 0.00878311 12.7 27.9 0.00112 0.00245 1799 VALVE VL• LL 3127/18 0 4.00E-07 8760 0.00878311 45,3 0,1 0.00398 0,00001 1800 VALVE VL' LL 3127118 0 4.00E-07 8760 0.00878311 45.3 0.1 0.00398 0,0000\

1801 VALVE VL' LL 3127/18 0 4.00E-07 8760 0.00878311 12,7 27.9 0.00112 0.00245 1802 VALVE VL' LL 3127/18 0 4.00E-07 8760 0.00878311 45.3 0,1 0,00398 0.00001 8301 VALVE BV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0,00205 0.00000 8302 VALVE GV LL 3'27/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0,00000 8303 VALVE GV LL 3127/18 4 4.00E-07 6.41E-06x Screening Value 0.797 2040 0.08702895 100 0 0.08703 0,00000 8304 VALVE BV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 8308 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 8307 VALVE BV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 8308 VALVE BV LL 3127118 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 8309 RELIEF GV 3127/18 50 7.SOE-06 1.87E-06 x Screenir,J Value 0.873 2040 0.25586232 100 0 0,25586 0,00000 8310 VALVE BV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0,00205 0,00000 8311 VALVE GV LL 3127/18 0 4.00E-07 2040 0,00204538 100 0 0,00205 0.00000 8312 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0,00205 0.00000 8313 VALVE BV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0,00205 0,00000 8314 VALVE BV LL 3127/18 0 4,00E-07 2040 0,00204538 100 0 0.00205 0,00000 8315 RELIEF LL 3127/18 0 7.SOE-06 1.87E--06 x Screenlrg Value 0.873 2040 0.03130686 100 0 0.03131 0,00000 8316 RELIEF LL 3127/18 0 7.SOE-06 1.87E--06xScreeningValue0.873 2040 0.03130686 100 0 0.03131 0.00000 8317 VALVE BV LL 3127/18 157 4.00E-07 6.41E-06xScreenlngValue0.797 2040 1.62163819 100 0 1.62164 0.00000 8318 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 8319 VALVE BV LL 3127118 0 4.90E-07 2040 0.00204538 100 0 0.00205 0.00000 8320 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 8321 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 8322 VALVE BV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 8323 VALVE BV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 8324 VALVE GV LL 3127118 0 4.00E-07 2040 0,00204538 100 0 0.00205 0.00000 8325 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 8326 VALVE BV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 8327 VALVE BV LL 3127118 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 8328 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 8329 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 8330 VALVE BV LL 3127118 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 8331 VALVE BV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 8332 VALVE GV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000

8333 VALVE BV LL 3127118 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 8334 VALVE BV LL 3127/18 0 490E-07 2040 0.00204538 100 0 0.00205 0.00000 8335 VALVE GV LL 3127/18 0 490E-07 2040 0.00204538 100 0 0.00205 0.00000

8336 VALVE GV LL 3127118 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 8337 RELIEF LL 3127/18 0 7.SOE-06 1.87E-06xScreeningValue0,673 2040 0.03130686 100 0 0.03131 0.00000 8338 VALVE BV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 8339 VALVE BV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 8340 VALVE BFLY LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 8341 PUMP LL 3127/18 18 7.SOE-06 1.90E--05xScroen!ngValue0.624 2040 0.92483031 100 0 0.92483 0.00000 8342 VALVE BFLY LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 8343 VALVE BFLY GV 3127/18 0 6.67E-07 2040 0.00278422 96 1 0.00267 0.00003 8344 VALVE BV GV 3127118 0 6.67E-07 2040 0.00278422 96 1 0.00267 0.00003 8345 VALVE BFLY GV 3127/18 0 6.67E-07 2040 0.00278422 96 1 0.00267 0.00003 8346 VALVE GV LL 3127/18 0 4.00E,07 2040 0.00204538 96 1 0.00196 0.00002 8348 VALVE BFLY LL 3127/18 0 4.00E-07 2040 0.00204538 96.5 0.3 0.00197 0.00001 8349 VALVE BV LL 3127/18 0 4.00E-07 2040 0.00204538 96.5 0.3 0.00197 0.00001 8350 VALVE BV LL 3127118 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108 8351 VALVE BV LL 3127118 0 4.00E-07 2040 0.00204538 1.5 53 0.00003 0.00108 8353 VALVE BV LL 3127/18 0 4.00E-07 2040 0.00204538 100 0 0.00205 0.00000 8354 VALVE CV HL 3127/18 0 490E-07 2040 0.00204538 53 0,00000 0.00108 8355 VALVE CV HL 3127118 0 4.00E-07 2040 0.00204538 53 0.00000 0.00108 8356 PUMP HL 3127/18 0 7.SOE-06 2040 0.03130686 53 0.00000 0.D1659 8357 VALVE BV HL 3127118 0 4.00E-07 2040 0.00204538 53 0.00000 0.00108 8358 VALVE BV HL 3127118 0 4.00E-07 2040 0.00204538 53 0.00000 0.00108 8359 VALVE BV HL 3127/18 0 490E-07 2040 0.00204538 53 0.00000 0.00108 8360 VALVE GV HL 3127118 0 4.00E,07 2040 0.00204538 53 0.00000 0.00108 8361 VALVE BV HL 3127/18 0 4.00E-07 2040 0.00204538 53 0.00000 0.00108 8364 VALVE BV HL 3127118 0 4.00E-07 2040 0.00204538 53 0.00000 0.00108 8364.3 VALVE BV HL 3127/18 0 4.00E-07 2040 0.00204538 53 0.00000 0.00108 8365 VALVE GV HL 3127118 0 4.00E-07 2040 0.00204538 53 0.00000 0.00108

Page3of25

Page 20: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

Dafatit Zero Emission Rate (kgfhr

Tag Class Type ChomSt Inspection Date Screen Value Repair Repair per sowce}

CorrelaUonEquaUon HOUIS Unspeciated

%MeOH %HCHO MeOH Emissions HCHO Emissions

Data Reading Heavy Liquid not morltored (lb/hr Emissions Qbs) (lbs) persource)

6366 VALVE GV HL 3127/16 0 4.90E-07 2040 0.00204536 53 0.00000 0.00106

6366.5 VALVE BV HL 3127/16 0 4.90E-07 2040 0.00204536 53 0.00000 0.00106

6367 VALVE GV HL 3127/18 0 4.90E-07 2040 0.00204536 53 0.00000 0.00106

6367.5 VALVE BV HL 3127118 0 4.00E-07 2040 0 00204535 53 0.00000 0.00106

8368 VALVE GV HL 3127/18 0 4.90E-07 2040 0.00204536 53 0.00000 000106

8368.5 VALVE BV HL 3127/18 0 4.90E-07 2040 0.00204536 53 0.00000 0.00106

8369 VALVE GV HL 3127/18 0 4.90E-07 2040 0.00204535 53 0.00000 0.00106

8369.5 VALVE BV HL 3127/18 0 4.90E-07 2040 0 00204536 53 0.00000 0.00106

8370 PUMP HL 3127/18 0 7.50E-06 2040 0.03130686 53 0.00000 0.01659

6371 VALVE BV HL 3127/18 0 4.90E-07 2040 0.00204536 53 0.00000 0.00106

6372 VALVE GV HL 3127116 0 4.90E-07 2040 0.00204536 53 0.00000 0.00106

6373 VALVE GV HL 3127/16 0 4 90E-07 2040 0.00204536 53 0.00000 0.00106

6374 VALVE BV HL 3127/16 0 4.90E-07 2040 0.00204536 53 0.00000 0.00106

6375 VALVE GV HL 3127/16 0 4.90E-07 2040 0 00204536 53 0.00000 0.00106

8376 VALVE GV HL 3127/18 0 4.90E-07 2040 0.00204536 53 0.00000 0.00106

6377 VALVE GV HL 3127/18 0 4.90E-07 2040 0.00204536 53 0.00000 0.00106

8378 VALVE BV HL 3127/18 0 4.90E-07 2040 0.00204538 53 0.00000 0.00106

8379 VALVE av HL 3127/18 0 4.90E-07 2040 0.00204535 53 0.00000 0.00106

8380 VALVE av HL 3127/18 0 4.90E-07 2040 0.00204536 53 0.00000 0.00106

8381 VALVE BV HL 3127/18 0 4.90E-07 2040 0.00204536 53 0.00000 0.00106

1601 VALVE GV LL 6/26/18 5 4.90E-07 6.41E-06 x Screening VaJue 0.797 2206 0.11253042 100 0 0.11253 0.00000

1602 VALVE GV LL 6/26118 4 4.90E-07 6.41 E-06 x Screening Vnluo 0.797 2206 0.09419604 100 0 0.09420 0.00000

1603 VALVE GV LL 6/26116 4 4.90E-07 6.41 E-06 x Screening Value 0.797 2206 0.09419604 100 0 0.09420 0.00000

1604 VALVE GV LL 6/26/16 5 4.90E-07 6.41E--06 x Screenloo Value 0.797 2206 0.11253042 100 0 0.11253 0.00000

1605 VALVE GV LL 6/26118 4 4.90E-07 6.41E-06 x Screening Value 0.797 2206 0.09419604 100 0 0.09420 0.00000

1606 VALVE GV LL 6/26116 4 4.90E-07 6 41 E-06 x Screening Value 0.797 2206 0.09419604 100 0 0.09420 0.00000

1607 VALVE KNF LL 6126118 5 4.90E-07 6.41E-06xScreen!ngVakJe0.797 2206 0.11253042 100 0 0.11253 0.00000

1608 VALVE GV LL 6/26118 10 4.90E-07 6.41E--06 x Screening Value 0.797 2208 0.19551984 100 0 0.19552 0.00000

1609 PUMP PS' LL 6126118 12 7.50E-06 1.00E--OSxScreen!N;JValuo0.824 2206 0.71669066 100 0 0.71669 0.00000

1614 VALVE av LL 6126118 3 4.90E-07 6.41E--06xScreenfngVakJe0.797 2206 0 07489563 100 0 0.07490 0.00000

1615 VALVE av LL 6/26118 5 4.90E-07 6.41E-06 x Screening Value 0.797 2206 0.11253042 100 0 0.11253 0.00000

1616 VALVE av LL 6126118 4 4.90E-07 6.41E-06 x Screening Value 0.797 2206 0.09419604 100 0 0.09420 0.00000

1617 VALVE av LL 6126118 6 4.90E-07 641E--06xScreeningValua0.797 2206 0.13012999 100 0 0.13013 0.00000

1616 VALVE GV LL 6/26116 4 4.90E-07 6 41E-06 x Screenirg Value 0.797 2206 0.09419604 100 0 0.09420 0.00000

1619 VALVE GV LL 6/26118 5 4.90E-07 6.41E-06 x Screening Value 0.797 2206 0.11253042 100 0 0.11253 0.00000

1620 PUMP PS' LL 6/26118 4 7.50E-06 1.00E--05 x Screening Value 0,824 2208 0.28985704 100 0 0.28986 0.00000

1621 VALVE av LL 6126118 4 4.90E-07 6.41E-06 x Screening Value 0.797 2206 0.09419604 100 0 0.09420 0.00000

1622 VALVE av LL 6126118 3 4.90E-07 6.41E-06xScreenlngValue0.797 2206 0.07489563 100 0 0.07490 0.00000

1623 VALVE av LL 6126118 6 4.90E-07 6.41E--06xScreenlngValuo0.797 2206 0.13012999 100 0 0.13013 0.00000

1624 VALVE av LL 6126/18 5 4.90E-07 641E--06xScreening Value 0.797 2206 0.11253042 100 0 0.11253 0.00000

1625 VALVE aFLY LL 6126/18 4 4.90E-07 6.41E-06xScreenlngValue0.797 2208 0.09419604 100 0 0.09420 0.00000

1626 VALVE GV LL 6126/18 4 4.90E-07 6.41E-06xScreeningVolue0.797 2206 0.09419604 100 0 0.09420 0.00000

1628 VALVE av LL 6126118 6 4.90E-07 6.41E--06 x Screening Value O. 797 2206 0.13012999 96 1 0.12492 0.00130

1629 VALVE av LL 6126/18 12 4.90E-07 6.41E-06xScreenlngValue0.797 2206 0.22609882 96 1 0.21705 0.00226

1630 VALVE av LL 6126/18 5 4.90E-07 6.41E--06x Screening Value 0.797 2206 0.11253042 96 1 0.10803 0.00113

1631 VALVE av LL 6126/18 4 4.90E-07 6.41E-06 x Screening Value 0.797 2206 0.09419604 96 1 0.09043 0.00094

1632 VALVE BV LL 6126/18 7 4.90E-07 6.41E-06 x Screening Value 0.797 2206 0.14714109 96 1 0.14126 0.00147

1633 VALVE av LL 6126/18 4 4.90E-07 6.41E-06x ScreenU'YJ Value 0.797 2206 0.09419604 96 1 0.09043 0.00094

1634 VALVE av LL 6126/18 3 4.90E-07 6.41E-06xScreenlngValue0.797 2206 0.07489563 96 1 0.07190 0.00075

1836 VALVE GV LL 6/26/18 13 4.90E-07 6.41 E-06 x Screening Value 0.797 2206 0.24099259 13 28 0.03133 0.06746

1637 VALVE av LL 6/26/18 7 4.90E-07 6 41E-06 x Screening Value 0.797 2206 0.14714109 13 28 0.01913 0.04120

1538 VALVE GV LL 6126/18 47 4.90E-07 6.41E-06xScreeningValue0.797 2206 0.67120137 45 0 0.30204 0.00000

1639 VALVE GV LL 6126/18 3 4.90E-07 6.41 E-06 x Screenlrg Value 0.797 2206 0.07489563 45 0 0.03370 0.00000

1640 VALVE GV LL 6126118 5 4.90E-07 6.41E-06 x Screening Value 0.797 2206 0.11253042 1.5 53 0.00169 0.05964

1641 VALVE VL' LL 6/26/18 12 4.90E-07 6.41E-06xScreeningValue0.797 2206 0.22609882 45 0 0.10174 0.00000

1642 VALVE av LL 6126118 5 4.90E-07 6.41E-06 x Screening Value 0.797 2206 0.11253042 100 0 0.11253 0.00000

1643 VALVE GV LL 6126/18 4 4.90E-07 6.41E-06xScreenlrgValueD.797 2206 0.09419604 100 0 0.09420 0.00000

1644 VALVE GV LL 6126/18 4 4.SOE-07 6.41E--06 xscreenlngValue 0.797 2206 0.09419604 100 0 0.09420 0.00000

1645 VALVE GV LL 6/26/18 7 4.90E-07 6.41E-06x Screening Value 0.797 2206 0.14714109 100 0 0.14714 0.00000

1646 VALVE GV LL 6126/18 8 4.90E-07 6.41 E-06 x Screenirg Value 0. 797 2206 0.16366415 100 0 0.16366 0.00000

1647 PUMP PS' LL 6126/18 6 7.50E-06 1.00E-05 x Screening Value 0.824 2206 0.40483965 20 40 0.06097 0.16194

1646 VALVE GV LL 6126/18 4 4.90E-07 6.41 E-06 x Screening Value 0.797 2206 0.09419604 20 40 0.01864 0.03768

1649 VALVE av LL 6/26/18 5 4.90E-07 6.41E-06xScreeningValue0.797 2206 0.11253042 20 40 0.02251 0.04501

1650 VALVE GV LL 6126/18 5 4.90E-07 6.41 E-06 x Screening Value 0.797· 2206 0.11253042 20 40 0.02251 0.04501

1651 VALVE WYE LL 6126/18 5 4.90E-07 6.41E-06xScreening Value 0.797 2208 0.11253042 20 40 0.02251 0.04501

1652 VALVE GV LL 6126/18 4 4.90E-07 6.41E-06xScreenfnoValueD.797 2206 0.09419604 20 40 0.01864 0.03768

1653 VALVE av LL 6126/18 6 4.90E-07 6.41E-06x Screening Value 0.797 2206 0.13012999 20 40 0.02603 0.05205

1654 VALVE av LL 6126/18 7 4.90E-07 641E-06x Screening Value 0.797 2206 0.14714109 1.5 53 0.00221 0.07798

1655 VALVE GV LL 6126/18 5 4.90E-07 6.41 E..00 x Screening Value 0.797 2206 0.11253042 1.5 53 0.00169 0.05964

1656 VALVE av LL 6126/18 5 4.90E-07 6.41E--06 x Screening Value 0.797 2206 0.11253042 1.5 53 0.00169 0.05964

1657 VALVE GV LL 6/26/18 4 4.90E-07 6.41E-06 x Screening Value 0.797 2206 0.09419604 1.5 53 0.00141 0.04992

1658 VALVE BFLY LL 6/26/18 8 4.90E-07 6.41E-06xScreeningValue0.797 2206 0.18366415 40 0 0.06547 0.00000

1659 VALVE av LL 6126/18 6 4.90E-07 6.41E-06 x Screenlng Value 0.797 2206 0.13012999 40 0 0.05205 0.00000

1660 VALVE GV LL 6/26/18 6 4.90E-07 6.41E-06xScreeningValue0.797 2206 0.13012999 40 0 0.05205 0.00000

1661 VALVE BV LL 6/26/18 7 4.90E-07 6.41E-06xScreenlrgValue0.797 2206 0.14714109 40 20 0.05886 0.02943

1662 VALVE av LL 6126/18 5 4.90E-07 6.41E-06 x Screening Value 0.797 2206 0.11253042 100 0 0.11253 0.00000

1663 VALVE av LL 6126/18 7 4.90E-07 6.41E-06xScreenltyJValue0.797 2206 0.14714109 100 0 0.14714 0.00000

1664 VALVE CV LL 6/26/18 5 4.90E-07 6.41E-06 x Screening Value 0.797 2206 0.11253042 96 1 0.10803 0.00113

1665 VALVE av LL 6126/18 4 4.90E-07 6.41E-06 x Screenlng Value 0.797 2208 0.09419604 96 1 0.09043 0.00094

1666 VALVE av LL 6126/18 11 4.00E-07 6.41E-06 x Screening Value 0.797 2206 0.21095062 96 1 0.20251 0.00211

1667 VALVE av LL 6/26/18 6 4.90E-07 6.41E-06x Screening Value 0.797 2206 0.13012999 96 1 0.12492 0.00130

1668 VALVE av LL 6126/18 21 4.90E-07 6.41E-06 xScreening Value 0.797 2206 0.35318286 96 1 0.33906 0.00353

1669 VALVE av LL 6126118 5 4.90E-07 6.41E-06xScreenlngValue0.797 2206 0.11253042 40 20 0.04501 0.02251

1670 VALVE GV LL 6126118 4 4.90E-07 6.41E-06xScreenlngValue0.797 2206 0.09419604 40 20 0.03768 0.01884

Paga4of25

Page 21: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

Default Zero Emlsskm Rate (kg/hr

Tag Class Type Chem st Inspection Date Screen Value Repair Repair persource) Date Reading Heavy Uqlid not m onitored (!Mv

persource)

1671 VALVE GV LL 6126/16 7 4.90E-07 1672 VALVE GV LL 6126/16 7 4.90E-07 1673 VALVE GV LL 6126/16 5 4.90E-07 1674 VALVE BV LL 6126/16 3 4.90E-07 1675 VALVE BFLY LL 6/26/16 3 4.90E-07 1676 VALVE GV LL 6126/18 4 4.90E-07 1677 VALVE BFLY LL 6126/16 7 4.90E-07 1676 VALVE BV LL 6/26/16 4 4.90E-07 1680 VALVE BV LL 6/26116 10 4.90E-07 1661 VALVE GV ll 6126/16 7 4.90E-07 1662 VALVE CV LL 6126/16 5 4.90E-07 1663 VALVE GV LL 6126/16 4 4.00E-07 1664 VALVE GV LL 6126/16 4 4.90E-07 1665 VALVE GV LL 6126/16 5 4.90E-07 1686 VALVE GV LL 6126/16 10 4.00E-07 1667 VALVE BV LL 6/26/16 6 4.90E-07 1666 VALVE BV LL 6/26/16 7 4.90E-07 1669 VALVE GV LL 6126/16 7 4.90E-07 1690 VALVE BV LL 6/26/16 4 4.90E-07 1691 VALVE GV LL 6126/16 5 4.00E-07 1692 VALVE GV LL 6126/16 7 4.90E-07 1693 VALVE GV LL 6126/16 5 4.90E-07 1694 VALVE GV LL 6126/16 4 4.90E-07 1695 VALVE CV LL 6126/16 4 4.90E-07 1696 VALVE GV LL 6126/16 4 4.90E-07 1697 VALVE WYE LL 6126/16 7 4.90E-07 1696 VALVE GV LL 6126/16 6 4.90E-07 1699 VALVE GV LL 6126/16 5 4.90E-07 1700 VALVE WYE LL 6126/16 5 4.90E-07 1701 VALVE GV LL 6126/16 6 4.00E-07 1702 VALVE BV LL 6/26/16 6 4.90E-07 1703 VALVE CV LL 6/26/16 5 4.90E-07 1704 VALVE GV LL 6126/16 4 4.90E-07 1705 PUMP PS' LL 6126/16 4 7.SOE-06 1706 VALVE BV LL 6/26/16 3 4.90E-07 1707 VALVE BV LL 6/26/16 4 4.90E-07 1708 VALVE WYE LL 6126/16 7 4.90E-07 1709 VALVE BFLY LL 6/26/16 9 4.90E-07 1710 VALVE BV LL 6/26/16 6 4.90E-07 1711 VALVE GV LL 6126/16 6 4.90E-07 1712 VALVE GV LL 6126/16 5 4.90E-07 1713 VALVE GV LL 6126/16 4 4.90E-07 1714 VALVE GV LL 6126/16 4 4.90E-07 1715 VALVE GV LL 6126/16 5 4.90E-07 1716 VALVE GV LL 6126/16 4 4.90E-07 1717 VALVE GV LL 6126/16 6 4.90E-07 1716 VALVE BV LL 6126/16 6 4.90E-07 1719 VALVE BV LL 6/26/16 6 4.90E-07 1721 PUMP LL 6/26/18 5 7.SOE-06 1722 PUMP PS' LL 6126/16 6 7.SOE-06 1723 VALVE GV LL 6126/16 4 4.90E,07 1724 VALVE BV LL 6/26/16 4 4.90E-07 1725 VALVE GV LL 6126/16 5 4.90E-07 1726 VALVE BV LL 6/26/16 4 4.90E-07 1727 VALVE BV LL 6/26/16 4 4.90E-07 1728 PUMP PS' LL 6126/16 5 7.SOE-06 1729 VALVE GV LL 6126/18 9 4.90E-07 1730 VALVE GV LL 6126/16 6 4.90E-07 1731 VALVE GV LL 6126/16 6 4.90E-07 1732 VALVE BV LL 6/26/18 5 4.90E-07 1733 VALVE BV LL 6126/16 7 4.90E-07 1734 PUMP PS' LL 6126/16 3 7.SOE-06 1735 VALVE GV LL 6126/18 3 4.90E-07 1736 VALVE BV LL 6/26/16 4 4.90E-07 1737 VALVE CV LL 6/26/18 4 4.00E-07 1736 VALVE GV LL 6126/16 5 4.90E-07 1739 VALVE GV LL 6126/16 3 4 90E-07 1740 VALVE BV LL 6/26/16 5 4.00E-07 1741 VALVE GV LL 6/26/16 3 4.90E-07 1742 VALVE GV LL 6126/16 4 4.90E-07 1743 VALVE GV LL 6126/16 4 4.90E-07 1744 VALVE BV LL 6/26/16 5 4.90E-07 1745 VALVE BV LL 6/26118 4 4.90E-07 1746 VALVE BV LL 6/26/16 3 4.90E-07 1747 VALVE GV LL 6126/16 11 4.90E-07 1748 VALVE BV LL 6126/16 3 4.00E-07 1749 VALVE BV LL 6/26/16 4 4.90E-07 1750 VALVE BV LL 6/26/16 4 4.90E-07 1751 VALVE BV LL 6/26/16 5 4.90E-07 1752 VALVE GV LL 6126/16 5 4.90E-07 1753 VALVE BV LL 6126/16 5 4.00E-07 1754 VALVE BV LL 6/26116 4 4.90E-07 1755 VALVE BV LL 6/26/16 5 4.90E-07 1756 VALVE GV LL 6126/16 4 4 90E-07

Correlation Equation

6.41E-06 x Screening Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06x Screening Value 0,797 6.41 E-06 x Screening Value 0. 797 6.41E-06 x s creen!rg Value 0. 797 6.41 E-06 x Screening Value 0. 797 6.41E-06x

�0.797

6 41E,06x 0.797 6.41E-06x Value0.797 6.41E-06xScreenfngValue0.797 6.41E-06xScreeningValue0.797 6.41E-06 x Screening Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06x Screening Value 0.797 6.41E-06xScreenlngValue0.797 6.41E-06 x Screening Value 0.797 6.41E-06x Screening Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06xScreeningValue0.797 6.41E-06 x Screening Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06x Screenlrw;J Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06xScreenlngValue0.797 6.41E-06x ScreenlrYJ Value 0.797 6.41E-06xScreenfngVafue0.797 6.41 E-06 x Screening Value 0. 797 6.41E-OSxScreenlngValue0.797 6.41E-06 x Screening Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06xScreenlrgValue0.797 6.41E-06 x Screening Value 0.797 1.00E--05 x Screening Value 0.824 6.41E-06xScreeningValue0.797 6.41E-06 x Screening Value 0.797 6.41E-06 x ScreenirY;) Value 0.797 6.41E-06x Screening Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06 x Screening Value 0.797 6.41E--06xScreenlngVatue0.797 6.41 E--06 x Screening Value 0. 797 6.41E-06 x Screening Value 0.797 8.41E-06 x Screening Value 0.797 6.41 E-06 x Screening Value 0. 797 6.41E--06 x Screening Value 0.797 6.41E-06 x Screening Value 0,797 6.41E-06 x Screenfrq Value 0.797 1.00E--05 x Screening Value 0.824 1.00E-05 x Screening Value 0.824 6.41 E-06 x Screening Value 0.797 6.41E-06 x Screenio;J Value 0.797 6.41E-06 x Screening Value 0.797 641E-06xScreeningValue0.797 6.41E-06xScreeningValue0.797 1.00E-05 x Screening Value 0.824 6.41E--06xScreenlngValue0.797 6.41E-06x Screening Value 0.797 6.41E-06xScreenJngVa!ue0.797 6.41E--06 x Screening Value 0.797 6.41E--06x Screening Value 0.797 1.00E-OSxScreeningValue0.824 641E-06xScreentngValue0.797 6.41E-06 x Screening Value 0.797 6.41E-06x Screening Value 0.797 6.41E-06xScreeningVakJe0.797 6.41E--06xScreenlngValue0.797 6.41E--06 x Screening Value 0.797 6.41E--06 x ScreenJOJ Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06xScreeningValue0.797 6.41E--06 x Screening Value 0.797 6.41E--06xScreenlngValue0.797 6.41E-06 x Screening Value 0.797 6.41E-06 x Screening Value 0.797 6.41 E--06 x Screening Value 0.797 6.41E--06xScreenlngValue0.797 6.41E-06 x Screening Value 0.797 6.41E--06xScreening Value 0.797 6.41E--06 x Screening Value 0.797 6.41E-06 x Scree� Value 0.797 6.41E-06xScreeningValue0.797 6.41E--06xScreenlngValue0.797 6.41E--06 x ScreenJng Value 0.797

Hours

2208 2206 2208 2208 2208 2206 2206 2206 2208 2206 2208 2208 2208 2208 2206 2206 2208 2208 2206 2208 2206 2206 2206 2208 2208 2208 2206 2208 2206 2208 2206 2206 2208 2206 2206 2208 2208 2206 2206 2206 2206 2206 2206 2206 2206 2208 2208 2206 2208 2208 2206 2206 2206 2206 2208 2206 2206 2208 2206 2206 2206 2206 2206 2206 2208 2206 2206 2208 2208 2206 2206 2206 2208 2208 2206 2206 2206 2206 2206 2206 2208 2208 2206 2206

Unspeclated %MeOH Emissions

0.14714109 40 0.14714109 40 0.11253042 40 0.07469563 96 0 07469563 96 0.09419604 96 0.14714109 96 0.09419604 96 0.19551964 96 0.14714109 100 0.11253042 100 0.09419604 100 0.09419604 100 0.11253042 100 0.19551964 100 0.13012999 100 0.14714109 100 0.14714109 100 0.09419604 100 0.11253042 100 0.14714109 100 0.11253042 100 0.09419604 100 0.09419604 100 0.09419604 100 0.14714109 100 0.13012999 96 0.11253042 96 0.11253042 96 0.16366415 96 0.13012999 96 0.11253042 96 0.09419604 96 0.26965704 96 0.07469563 96 0.09419604 96 0.14714109 96 0.17977203 96 0.13012999 96 0.13012999 4.5 0.11253042 4.5 0.09419604 4.5 0.09419604 3 0.11253042 3 0.09419604 3 0.13012999 4.5 0.13012999 4.5 0.13012999 4.5 0.34636755 4.5 0.40463965 3 0.09419604 3 0.09419604 3 0.11253042 3 0.09419604 3 0.09419604 1.5 0.34636755 1.5 0.17977203 1.5 0.13012999 1.5 0.13012999 1.5 0.11253042 1.5 0.14714109 100 0.22666323 20 0.07469563 20 0.09419604 20 0.09419604 20 0.11253042 20 0.07469563 20 0.11253042 20 0.07469563 1.5 0.09419604 20 0.09419604 20 0.11253042 20 0.09419604 1.5 0.07489563 97 0.21095062 1.5 0.07469563 1.5 0.09419604 1.5 0.09419604 5 0.11253042 5 0.11253042 5 0.11253042 3 0.09419604 20 0.11253042 20 0.09419604 20

%HCHO MeOHEmlsslons HCHO Emissions Qbs) (lbs )

20 0.05666 0.02943 20 0.05666 0.02943 20 0.04501 0.02251 1 0.07190 0.00075 1 0.07190 0.00075 1 0.09043 0.00094 1 0.14126 0.00147 1 0.09043 0.00094 1 0.16770 0.00196 0 0.14714 0.00000 0 0.11253 0.00000 0 0.09420 0.00000 0 0.09420 0.00000 0 0.11253 0.00000 0 0.19552 0.00000 0 0.13013 0.00000 0 0.14714 0.00000 0 0.14714 0.00000 0 0.09420 0.00000 0 0.11253 0.00000 0 0.14714 0.00000 0 0.11253 0.00000 0 0.09420 0.00000 0 0.09420 0.00000 0 0.09420 0.00000 0 0.14714 0.00000 1 0.12492 0.00130 1 0.10603 0.00113 1 0.10603 0.00113 1 0.15712 0.00164 1 0.12492 0.00130 1 0.10603 0.00113 1 0,09043 0.00094 1 0.27626 0.00290 1 0.07190 0.00075 1 0.09043 0.00094 1 0.14126 0.00147 1 0.17256 0.00160 1 0.12492 0.00130

10 0.00566 0.01301 10 0.00506 0.01125 10 0.00424 0.00942 5 0.00263 0.00471 5 0.00336 0.00563 5 0.00263 0.00471

10 0.00566 0.01301 10 0.00566 0.01301 10 0.00566 0.01301 10 0.01566 0.03464 5 0.01215 0.02024 5 0.00263 0.00471 5 0.00263 0.00471 5 0.00336 0.00563 5 0.00263 0.00471

53 0.00141 0.04992 53 0,00523 0.16463 53 0.00270 0.09526 53 0.00195 0.06697 53 0.00195 0.06697 53 0.00169 0.05964

0 0.14714 0.00000 40 0.04574 0.09147 40 0.01498 0.02996 40 0.01664 0.03766 40 0.01664 0.03766 40 0.02251 0.04501 40 0.01498 0.02996 40 0.02251 0.04501

'53 0.00112 0.03969 40 0.01664 0.03766 40 0.01664 0.03766 40 0.02251 0.04501 53 0.00141 0.04992

0 0.07265 0.00000 53 0.00316 0.11160 53 0.00112 0.03969 53 0.00141 0.04992 10 0.00471 0.00942 10 0.00563 0.01125 10 0.00563 0.01125

5 0.00336 0.00563 40 0.01664 0.03766 40 0.02251 0.04501 40 0.01664 0.03766

Paga5of25

Page 22: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

Default Zero Emission Rate (kg/hr

Tag Class Type Chem St Inspection Date Screen Value Repair Repair persource) Data Reading Heavy Uqud oot monitored (lh'hr

persource) 1757 VALVE GV LL 6126118 5 4.90E-07 1758 VALVE GV LL 6126118 4 4.90E-07 1763 VALVE GV LL 6126118 4 4.90E-07 1764 VALVE CV LL 6126118 5 4.90E-07 1765 VALVE GV LL 6126118 4 4.90E-07 1766 VALVE GV LL 6126118 3 4.90E-07 1767 VALVE av LL 6126118 4 4.90E-07 1769 VALVE GV LL 6126118 3 4.90E-07 1770 VALVE GV LL 6126118 3 4.90E-07 1771 VALVE GV LL 6126118 4 4.90E-07 1772 VALVE GV LL 6126118 4 4.90E-07 1773 VALVE aFLY LL 6126118 3 4.90E-07 1774 VALVE GV LL 6126118 4 4.90E-07 1775 VALVE GV LL 6126118 3 4.90E-07 1776 VALVE GV LL 6126118 4 4.00E-07 1777 VALVE aFLY LL 6126118 3 4.90E-07 1778 VALVE GV LL 6126118 3 4.90E-07 1779 VALVE GV LL 6126118 5 4.90E-07 1780 VALVE GV LL 6126118 4 4.90E-07 1783 VALVE VL' LL 6126118 4 4.90E-07 8301 VALVE av LL 6126118 5 4.90E-07 8302 VALVE GV LL 6126118 4 4.90E-07 8303 VALVE GV LL 6126118 4 4.90E-07 8304 VALVE av LL 6126118 5 4.90E-07 8306 VALVE GV LL 6126118 5 4.90E-07 8307 VALVE av LL 6126118 5 4.90E-07 8308 VALVE av LL 6126118 4 4.90E-07 8309 RELIEF GV 6126118 310 7.50E-06 8310 VALVE av LL 6126118 4 4.90E-07 8311 VALVE GV LL 6126118 3 4.90E-07 8312 VALVE GV LL 6126118 4 4.90E-07 8313 VALVE av LL 6126118 5 4.90E-07 8314 VALVE av LL 6126118 5 4.90E-07 8315 RELIEF LL 6126118 4 7.50E-06 8316 RELIEF LL 6126118 4 7.50E-06 8317 VALVE av LL 6126118 3 4.90E-07 8318 VALVE GV LL 6126/18 3 4.90E-07 8319 VALVE av LL 6126118 3 4.90E-07 8320 VALVE GV LL 6126118 3 4.90E-07 8321 VALVE GV LL 6126118 3 4.90E-07 8322 VALVE av LL 6126118 3 4.90E-07 8323 VALVE av LL 6126118 3 4 90E-07 8324 VALVE GV LL 6126118 3 4.90E-07 8325 VALVE GV LL 6126118 3 4.90E-07 8326 VALVE av LL 6126118 3 4.90E-07 8327 VALVE av LL 6/26118 3 4.90E-07 8328 VALVE GV LL 6126118 3 4.90E-07 8329 VALVE GV LL 6126118 3 4.90E-07 8330 VALVE av LL 6126118 3 4.SOE-07 8331 VALVE av LL 6126118 3 4.90E-07 8332 VALVE GV LL 6126118 3 4.90E-07 8333 VALVE av LL 6126118 3 4.SOE-07 8334 VALVE av LL 6126118 4 4.90E-07 8335 VALVE GV LL 6126118 4 4.90E-07 8336 VALVE GV LL 6126118 3 4.90E-07 8337 RELIEF LL 6126118 4 7.50E-06 8338 VALVE av LL 6126118 4 4.90E-07 8339 VALVE av LL 6126118 3 4.90E-07 8340 VALVE aFLY LL 6126118 4 4.90E-07 8341 PUMP LL 6126118 4 7.50E-06 8342 VALVE aFLY LL 6126118 3 4.90E-07 8343 VALVE aFLY GV 6126118 5 6.67E-07 8344 VALVE av GV 6126118 5 6.67E-07 8345 VALVE aFLY GV 6126118 3 6.67E-07 8346 VALVE GV LL 6126118 6 4.90E-07 8348 VALVE BFLY LL 6126118 7 4.90E-07 8349 VALVE av LL 6126118 92 4.90E-07 8350 VALVE av LL 6126118 8 490E-07 8351 VALVE av LL 6126118 4 4.90E-07 8353 VALVE av LL 6126118 5 4.90E-07 1601 VALVE GV LL 9127118 1 4.90E-07 1601.1 CONECT FLG LL 9127118 1 6.10E-07 1601.2 CONECT FLG LL 9127118 1 6.10E-07 1602 VALVE GV LL 9127118 1 4.90E-07 1602.1 CONECT FLG LL 9127118 1 6.10E-07 1602.2 COMECT FLG LL 9127118 1 6.10E-07 1602.3 CONECT FLG LL 9127/18 1 6.IOE-07 1603 VALVE GV LL 9127118 2055 4.90E-07 1603.1 CONECT FLG LL 9127118 1 6.10E-07 1603.11 CONECT SCR LL 9127118 81 6.10E-07 1603.12 CONECT SCR LL 9127118 1 6.10E-07 1603.13 CONECT FLG LL 9127118 200 6.10E-07 1603.2 CONECT FLG LL 9127/18 1 6.10E-07 1603.3 CONECT FLG LL 9127118 1 6.10E-07

Correlation Equation

6.41E-06xScreenirgValue0.797 6.41E-06 x Screenin;J Value 0.797 6.41E-06 x Screenlrg Value 0.797 6.41E-06 x Screenin;J Value 0.797 6.41E-06x

�Valua0.797

6.41E-06x Value0.797 6.41E-06X Value0.797 6.41 E-06 x Screening Value 0. 797 6.41E-06xScreenlngValue0.797 6.41E-06 x Screenlng Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06x Screening Value 0.797 6.41 E-06 x Screening Value 0, 797 6.41E-06 x Screenlrg Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06x Screening Value 0.797 6.41E-06xScreeningValue0.797 6.41E-06x Screening Value 0.797 6.41E-06 X Screening Value 0.797 6.41E-06x Screening Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06xScreenlng Value 0.797 6.41E-06x ScreenJrg Value 0.797 6.41E-06x Screening Value 0.797 6.41 E-06 x Screening Value 0. 797 6.41E-06xScreenlngValue0.797 6.41E-06x Screen!rg Value 0.797 1.87E-06 x Screening Value 0.873 6.41E-06xScreenlngValue0.797 6.41E-06 x Screen!rg Value 0.797 6.41E-06x Screening Value 0.797 6.41E-06x Screening Value 0 .797 6.41E-06 x Screen!rg Value 0.797 1.87E-06 x Screening Value O .873 1.87E--06xScreentrgValuo0.873

6.41E-06xScreenlngValue0.797 6.41 E.00 x Screening Value 0,797 6.41E.OO x Screening Value 0.797 6.41E-06xScreenirg Value0.797 6.41E-06 x Screening Value 0.797 6.41E-06

��Valua0.797

6.41E-06X Value 0.797 6.41E-06X Value0.797 6.41E-06 x Screening Value 0.797 6.41E-06 x Screenin;J Value 0.797 6.41E-06x Screening Value 0.797 6.41E-06 x Screening Value 0.797 6.41 E-06 x Screening Value 0. 797 6.41E.Q6xScreeningValue0.797 6.41E-06xScreen!ngValue0.797 6.41E-06 x Screening Value 0.797 6.41E-06xScroeningValue0.797 6.41E-06 x Screening Value 0.797 6.41E-06x Screening Value 0.797 6.41E-06 x Screenirg Value 0.797 1.87E-06 x Screen!OJ Value 0.873 6.41 E-06 x Screening Value 0.797 6.41E-06xScreeningValue0.797 6.41E.Q6x Screening Value 0.797 1.00E--05 x Screening Value 0.824

6.41E-06xScreeningValue0.797 1.87E-06xScreeningValue0.873 1.87E-06 x Screening Value 0.873 1.87E-06 x Screening Value 0.873 6.41E-06x ScreentJYJ Value 0.797 6.41E-06x Screening Value 0.797 6.41E-06x Screening Value 0.797 6.41E-06 x Screening Value 0.797 6.41 E-06 x Screening Value 0.797 6.41E-06 x Screenlcg Value 0.797 6.41E.Q6x Screening Value 0.797 3.0SE-06xScreening Value 0.885 3.0SE-06 x Screenio;:J Value 0.885 6.41E-06 x Screening Value 0.797 3.05E-06X Screening Value 0.885 3.0SE-06 x Screenirg Value 0.885 3.0SE-06 x Screening Value 0.885 6.41E.OO x Screening Value 0.797 3.0SE-06 x Screeniof) Value 0.885 3.05E-06x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screenirg Value 0.885 3.0SE-06 x Screening Value 0.885 3.05E-06x Screening Vµlue 0.885

Hours

2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2206 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2208 2256 8760 8760 2256 8760 8760 8760 2256 8760 8760 8760 8760 8760 8760

Unspeclaled %MeOH Emissions

0.11253042 20 0.09419604 20 0.09419604 96.5 0.11253042 96.5 0.09419604 96.5 0.07489563 96.5 0.09419604 96.5 0.07489563 1.5 0.07489563 1.5 0.09419604 1.5 0.09419604 1.5 0 07489563 1.5 0.09419604 1.5 0.07489563 1.5 0.09419604 1.5 0.07489563 1.5 0.07489563 1.5 0.11253042 1.5 0.09419604 1.5 0.09419604 45.3 0.11253042 100 0.09419604 100 0.09419604 100 0.11253042 0 0.11253042 100 0.11253042 100 0.09419604 100 1.36186224 100 0.09419604 100 0.07489563 100 0.09419604 100 0.11253042 100 0.11253042 100 0.03053323 100 0.03053323 100 0.07489563 100 0.07489563 100 0.07489563 100 0.07489563 100 0.07489563 100 0.07489563 100 0.07489563 100 0.07489563 100 0.07489563 100 0.07489563 100 0.07489563 100 0.07489563 100 0.07489563 100 0.07489563 100 0.07489563 100 0.07489563 100 0.07489563 100 0.09419604 100 0.09419604 100 0.07489563 100 0.03053323 100 0.09419604 100 0.07489563 100 0.09419604 100 0.28985704 100 0.07489563 100 0.03710011 96

0.03710011 96

0.02375206 96 0.13012999 96 0.14714109 96.5 1.14638301 96.5 0.16366415 1.5 0.09419604 1.5 0.11253042 100 0.03188092 100 0.05890304 100 0 05890304 100 0.03188092 100 0.05890304 100 0.05890304 100 0.05890304 100

13.92649711 100 0.05890304 100 2_87837209 100 0.05890304 100 6.40544394 100 0.05890304 100 0.05890304 100

%HCHO MeOHEmlssions HCHO Emlsskins Qbs) (lbs}

40 0.02251 0.04501 40 0.01884 0.03768 0.3 0.09090 0.00028 0.3 0.10859 0.00034 0.3 0.09090 0.00028 0.3 0.07227 0.00022 0.3 0.09090 0.00028 53 0.00112 0.03969 53 0.00112 0.03969 53 0.00141 0.04992 53 0.00141 0.04992 53 0.00112 0.03969 53 0.00141 0.04992 53 0.00112 0.03969 53 0.00141 0.04992 53 0.00112 0.03969 53 0.00112 0.03969 53 0.00169 0.05964 53 0.00141 0.04992

0.1 0.04267 0.00009 0 0.11253 0.00000 0 0.09420 0.00000 0 0.09420 0.00000 0 0.00000 0.00000 0 0.11253 0.00000 0 0.11253 0.00000 0 0.09420 0.00000 0 1.36186 0.00000 0 0.09420 0.00000 0 0.07490 0.00000 0 0.09420 0.00000 0 0.11253 0.00000 0 0.11253 0.00000 0 0.03053 0 00000 0 0.03053 0.00000 0 0.07490 0.00000 0 0.07490 0.00000 0 0.07490 0.00000 0 0.07490 0.00000 0 0.07490 0.00000 0 0.07490 0.00000 0 0.07490 0.00000 0 0.07490 0.00000 0 0.07490 0.00000 0 0.07490 0.00000 0 0.07490 0.00000 0 0.07490 0.00000 0 0.07490 0.00000 0 0.07490 0.00000 0 0.07490 0.00000 0 0.07490 0.00000 0 0.07490 0.00000 0 0.09420 0.00000 0 0.09420 0.00000 0 0.07490 0.00000 0 0.03053 0.00000 0 0.09420 0.00000 0 0.07490 0.00000 0 0.09420 0.00000 0 0.28986 0.00000 0 0.07490 0.00000 1 0.03562 0.00037 1 0.03562 0.00037 1 0.02280 0.00024 1 0.12492 0.00130

0.3 0.14199 0.00044 0.3 1.10626 0.00344 53 0.00245 0.08674 53 0.00141 0.04992

0 0.11253 0.00000 0 0.03188 0.00000 0 0.05890 0.00000 0 0.05890 0.00000 0 0.03188 0.00000 0 0.05890 0.00000 0 0.05890 0.00000 0 0.05890 0.00000 0 13.92650 0.00000 0 0 05890 0.00000 0 2.87837 0.00000 0 0.05890 0.00000 0 8.40544 0.00000 0 0.05890 0.00000 0 0.05890 0.00000

Page6of25

Page 23: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

Default Zero Emission Rate {kg/hr

Tag Class Type Chem St Inspection Date Screen Value Repair Repai r persource)

Correlation Equation Hours Unspeci ated %MoOH %HCHO MeOHEmissions HCHO Emlsshns

Oate Reading H ea..yUqlidnotmoritored(lblhr Emissions Qbs) (lbs) persource)

1603.4 CONECT FLG LL 9127/18 2 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.10878005 100 0 0.10878 0.00000 1603.5 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1603.6 CONECT SCR LL 9/27/18 1 6.l0E-07 3.0SE-06

�Value0.685 8760 0.05890304 100 0 0.05890 0.00000

1603.7 CONECT SCR LL 9/27/18 1 6.l0E-07 3.0SE-06 x Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1603.8 CONECT SCR LL 9/27/18 1 6.lOE-07 3.0SE--06 x Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1603.9 CONECT SCR LL 9/27/18 1 6.10E-07 3.05E--06xScreeningValue0.885 8760 0.05890304 100 0 0.05890 0.00000 1604 VALVE GV LL 9127/18 23 4.00E-07 6.41 E-06 x Screening Value 0. 797 2256 0.38799663 100 0 0.38800 0.00000 1604.1 CONECT FLG LL 9127/18 1 6.10E-07 3.05E-06x ScreeningValue0.885 8760 0.05890304 100 0 0.05890 0.00000 1604.2 CONECT FLG LL 9127/18 1 6.lOE-07 3.0SE--06 x Screenlrg Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1605 VALVE GV LL 9127/18 1 4.00E-07 6.41E-06x Screening Vatue 0.797 2256 0.03188092 100 0 0.03188 0.00000 1605.1 CONECT FLG LL 9127/18 1 6.10E-07 3 0SE--06 x Screenlm Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1605.2 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1606 VALVE GV LL S'27/18 20 4.00E-07 6.41E-06x Screening Value 0.797 2256 0.34709773 100 0 0.34710 0.00000 1606.1 CONECT FLG LL 9127/18 1 6.10E-07 3.05E--06x Screening Vak,e 0,885 8760 0.05890304 100 0 0.05890 0.00000 1606.2 CONECT FLG LL 9127/18 1 6.10E-07 3,0SE-06 x Screenlng Value 0 885 8760 0.05890304 100 0 0 05890 0.00000 1607 VALVE KNF LL 9127/18 196 4.90E-07 6.41 E-06 x Screening Value 0.797 2256 2.14022265 100 0 2.14022 0.00000 1607.1 CONECT FLG LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0 05890304 100 0 0.05890 0 00000 1607.2 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE--06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1607.3 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0 885 8760 0.05890304 100 0 005890 0.00000 1607.4 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE--06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1608 VALVE GV LL 9127/18 13 4.00E-07 6.41E-06 x Screening Value 0.797 2256 0.24623156 100 0 0.24623 0.00000 1608.1 CONECT FLG LL 9127/18 40 6.10E-07 3.0SE-06 x Screening Value 0,885 8760 1.54156124 100 0 1.54156 0.00000 1608.2 CONECT FLG LL 9127/18 21 6.10E-07 3,0SE-06 x Screening Value 0.885 8760 0.87156898 100 0 0.87157 0.00000 1608.3 CONECT FLG LL 9127/18 420 6.10E-07 3.0SE--06 x Screenlng Value 0.885 8760 12.35131820 100 0 12.35132 0.00000 1609 PUMP PS' LL 9127/18 0 7.SOE-06 2256 0.03462170 100 0 0.03462 0.00000 1609.1 CONECT FLG LL S'27/18 1 6.10E-07 3.0SE--06 x Screening Value 0.685 8760 0.05890304 100 0 0.05890 0.00000 1609.2 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1609.3 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0 00000 1614 VALVE BV LL 9127/18 1 4.00E-07 6.41E--06 x Screening Value 0.797 2256 0.03188092 100 0 0.03188 0 00000 1614.1 CONECT SCR LL 9/27/18 1 6.10E-07 3 0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 005890 0.00000 1614.2 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE--06 x Screening Value 0.885 8760 0.05690304 100 0 0.05890 0.00000 1614.3 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1614.4 CONECT SCR LL 9/27/18 1 6.lOE-07 3.0SE-06 x ScreenioJ Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1614.5 CONECT SCR LL 9/27/18 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1615 VALVE BV LL 9/27/18 4.00E-07 6.41E--06 xScreenlng Vo!ue 0.797 2256 0.03188092 100 0 0.03188 0.00000 1615.1 CONECT SCR LL 9/27/18 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1615.11 CONECT SCR LL 9/27/18 6.10E-07 3.0SE--06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1615.2 CONECT SCR LL 9/27/18 6.10E-07 3.0SE-06x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1615.3 CONECT SCR LL 9/27/18 6.10E-07 3.0SE--06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1615.4 CONECT SCR LL 9/27/18 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1615.5 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 005890 0.00000 1615.6 CONECT SCR LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1615.7 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1615.8 CONECT FLG LL 9127/18 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1615.9 CONECT SCR LL 9/27/18 6.10E-07 3.0SE--06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1616 VALVE BV LL 9/27/18 4.00E-07 6 41E--06 x Screening Value 0.797 2256 0.03186092 100 0 0.03188 0.00000 1616.1 CONECT SCR LL 9/27/18 6.10E-07 3.0SE-06 x Screening VakJe 0.885 8760 005890304 100 0 0.05890 0.00000 1616.2 CONECT SCR LL 9/27/18 6.10E-07 3,0SE-06 x ScreenloJ Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1616.3 CONECT SCR LL 9/27/18 6.10E-07 3 OSE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1616.4 CONECT SCR LL 9/27/18 6.10E-07 3.0SE--06 x Screening Value 0.885 8760 0.60878087 100 0 0.60878 0.00000 1616.5 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1616.6 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE--06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1617 VALVE BV LL 9127/18 1 4.90E-07 6.41E-06 x Screening Value 0.797 2256 0.03186092 100 0 0.03188 0.00000 1617.1 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE-06 x Screel'lql Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1617.2 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1818 VALVE GV LL 9127/18 3 4.90E-07 6.41E-06x Screening Value 0.797 2256 0.07652380 100 0 0.07652 0.00000 1618.1 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1618.2 CONECT FLG LL 9127/18 1 6.10E-07 3.05E--06xScreenioJValue0.885 8760 0.05890304 100 0 0.05890 0.00000 1618.3 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0 885 8760 0.05890304 100 0 0.05890 0.00000 1618.4 CONECT SCR LL 9127/18 1 6.10E-07 3.05E-06x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1618.5 CONECT SCR LL 9/27/18 1 6.10E-07 3 0SE-06 x Screening Value 0.885 8760 0.05690304 100 0 0.05890 0.00000 1618.6 CONECT SCR LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1618.7 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE-06 x Screening Value 0.88S 8760 0.05890304 100 0 0.05890 0.00000 1618.8 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05690304 100 0 0.05890 0.00000 1619 VALVE GV LL 9127/18 8 4.00E-07 6.41E-06 x Screening Value 0.797 2256 o.16n2201 100 0 0.16722 0.00000 1619.1 CONECT SCR LL 9127/18 1 6.10E-07 3.0SE--06xScreeningValue0.885 8760 0.05890304 100 0 0.05890 0.00000 1619.2 CONECT SCR LL 9/27/18 1 6.10E-07 3,0SE-06 x Screening Value 0.885 8760 0.05690304 100 0 0.05890 0.00000 1620 PUMP PS' LL 9127/18 90 7.SOE-06 1.00E-05 x Screening Value 0.824 2256 385231922 100 0 3.85232 0.00000 1620.1 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1620.2 CONECT FLG LL 9127118 1 6.10E-07 3,0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1620.3 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1620.4 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE--06 x Screenfrg Value 0.885 8760 0.05690304 100 0 0.05890 0.00000 1621 VALVE BV LL 9/27/18 12 4.90E-07 6A1E--06 x Screening Value 0.797 2256 0.23101401 100 0 0.23101 0.00000 1621.1 CONECT SCR LL 9/27/18 1 6.10E-07 3.05E-06x Screenlm Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1621.2 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE-06 x Screenif'G Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1621.3 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1621.4 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1621.5 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE-06 x Screenlrg Value 0.885 8760 0.05890304 100 0 005890 0.00000 1621.6 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06xScreeningValue0.885 8760 0.05890304 100 0 0.05890 0.00000 1621.7 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1622 VALVE BV LL 9/27/18 5 4.00E-07 6.41E-06xScreen!n;JValue0.797 2256 0.11497673 100 0 0.11498 0.00000 1622.1 CONECT SCR LL 9/27118 1 6.10E-07 3.0SE-06 x screantno Value 0.885 8760 0 05890304 100 0 0.05890 0.00000 1622.2 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE-06 x Screenim Value 0.685 8760 0.05890304 100 0 0.05890 0.00000 1622.3 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE-06 x Screen!� Value 0 885 8760 0.05890304 100 0 0 05890 0.00000

Page7of25

Page 24: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

Default Zero Emission Rate (kg/hr

Tag Ciaos Type Chem St Inspection Date ScteenValoo Repair Repair perSOUfC8} Date Reading Hea'-)' Uqud not monitored (IMlr

persource} 1622.4 CONECT SCR LL 9127/18 1 6.10E-07 1623 VALVE BV LL 9127/18 1 4.00E-07 1623,1 CONECT SCR LL 9127/18 1 6.10E-07 1623,11 CONECT SCR LL 9127/18 1 6.10E-07 1623,12 CONECT SCR LL 9127118 1 6.10E-07 1623.13 CONECT SCR LL 9127/18 1 6.10E-07 1623.2 CONECT SCR LL 9127/18 1 6.10E-07 1623,3 CONECT SCR LL 9127/18 6 6.10E-07 1623.4 CONECT SCR LL 9127/18 6 6.10E-07 1623,5 CONECT SCR LL 9127/18 8 6.10E-07 1623.6 CONECT SCR LL 9127/18 1 6.10E-07 1623.7 CONECT SCR LL 9127/18 1 6.10E-07 1623.B CONECT SCR LL 9127/18 1 6.10E-07 1623.9 CONECT SCR LL 9127/18 1 6.10E-07 1624 VALVE BV LL 9127118 1 4.90E-07 1624.1 CONECT SCR LL 9127118 1 6.10E-07 1624.2 CONECT SCR LL 9127/18 1 6.10E-07 1624.3 CONECT SCR LL 9127/18 1 6.10E-07 1624.4 CONECT SCR LL 9127/18 1 6.10E-07 1624,5 CONECT SCR LL 9127/18 1 6.10E-07 1624.6 CONECT SCR LL 9127/18 1 6.10E-07 1624,7 CONECT SCR LL 9127118 1 6.10E-07 1624.B CONECT SCR LL 9127118 1 6.10E-07 1624.9 CONECT SCR LL 9127/18 1 6.10E-07 1625 VALVE BFLY LL 9127/18 1 4 90E-07 1625,1 CONECT FLG LL 9127/18 1 6,10E-07 1625.2 CONECT FLG LL 9127/18 1 6.10E,07 1625.3 CONECT FLG LL 9127/18 1 6.10E-07 1626 VALVE GV LL 9127/18 1 4.00E-07 1626.1 CONECT FLG LL 9127/18 1 6.10E-07 1626.2 CONECT FLG LL 9127/18 1 6.10E-07 1627 VALVE BV LL 9127/18 1 4.00E-07 1627.1 CONECT SCR LL 9127/18 1 6,10E-07 1627.2 CONECT SCR LL 9127118 1 6.10E-07 1628 VALVE BV LL 9127/18 7 4.00E-07 1628,1 CONECT SCR LL 9127/18 7 6,10E-07 1628.2 CONECT SCR LL 9127/18 8 6.10E-07 1628.3 CONECT SCR LL 9127/18 7 6,10E-07 1628.4 CONECT SCR LL 9127/18 7 6.10E-07 1628.5 CONECT SCR LL 9127/18 8 6.10E-07 1629 VALVE BV LL 9127/18 9 4.00E-07 1629.1 CONECT SCR LL 9127/18 14 6.10E-07 1629.2 CONECT SCR LL 9127/18 10 6,10E-07 1630 VALVE BV LL 9127/18 7 4.00E-07 1630,1 CONECT SCR LL 9127/18 7 6.10E-07 1630.2 CONECT SCR LL 9127118 8 6.10E-07 1630.3 CONECT SCR LL 9127/18 13 6.10E-07 1630.4 CONECT SCR LL 9127118 7 6.10E-07 1630.5 CONECT SCR LL 9127/18 290 6.10E-07 1630.6 CONECT SCR LL 9127/18 6 6.10E-07 1631 VALVE BV LL 9127/18 7 4.00E-07 1631.1 CONECT SCR LL 9127/18 7 6.10E-07 1631.2 CONECT SCR LL 9127/18 7 6.10E-07 1631.3 CONECT SCR LL 9127/18 7 6,10E-07 1631.4 CONECT SCR LL 9127/18 8 6,10E-07 1631.5 CONECT SCR LL 9127/18 8 6.10E-07 1631.6 CONECT SCR LL 9127118 8 6.10E-07 1631.7 CONECT SCR LL 9127/18 7 6.10E-07 1632 VALVE BV LL 9/27/18 7 4.00E-07 1632.1 CONECT SCR LL 9127118 7 6.10E-07 1632,2 CONECT SCR LL 9127/18 7 6.10E-07 1632.3 CONECT SCR LL 9127/18 18 6,10E-07 1632,4 CONECT FLG LL 9127/18 18 6.10E-07 1632.5 CONECT FLG LL 9127/18 16 6,10E-07 1632,6 CONECT FLG LL 9127/18 16 6.10E-07 1633 VALVE BV LL 9127118 8 4.00E-07 1633.1 CONECT SCR LL 9127/18 8 6.10E-07 1633.11 CONECT SCR LL 9127118 6 6,10E-07 1633.12 CONECT SCR LL 9127/18 6 6.10E-07 1633.13 CONECT SCR LL 9127/18 6 8.10E-07 1633,14 CONECT SCR LL 9127118 6 6,10E-07 1633.15 CONECT SCR LL 9127118 6 6.10E-07 1633.16 CONECT SCR LL 9127/18 6 6.10E-07 1633.17 CONECT FLG LL 9127/18 5 6.10E-07 1633.2 CONECT SCR LL 9127/18 210 6.10E-07 1633.3 CONECT SCR LL 9127/18 212 6.10E-07 1633.4 CONECT SCR LL 9/27118 213 6,10E-07 1633.5 CONECT SCR LL 9127/18 18 6.10E-07 1633.6 CONECT SCR LL 9127/18 11 6.10E-07 1633.7 CONECT SCR LL 9127118 9 6,10E-07 1633.B CONECT SCR LL 9127/18 8 6.10E-07 1633.9 CONECT SCR LL 9127118 7 6.10E-07 1634 VALVE BV LL 9127/18 6 4.00E-07 1634.1 CONECT SCR LL 9127118 6 6.10E-07

Correlation Equation

3.0SE-OOxScreen{ngValue0.885 6.41E·06 x Scree� Value 0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screenirg Value 0.885 3.05E•06 x Screening Value 0.885 3.0SE-06 x Screening Vak1e 0.885 3.0SE-06 x Screenlog Value 0.885 3.0SE-06 x Screenio;J Value 0.685 3.0SE-06 x Screening Value 0.885 3 0SE-06 x Scree� Value 0.885 3,0SE-06 x Screening Value 0.885 3.0SE-06 x Screen!rg Value 0.885 3.0SE-06 x Screenlog Value 0 885 3 OSE-06 x Screening Value 0.885 6.41E-06xScreen!ngValue0.797 3 0SE-06 x Screening Value 0,885 3.0SE-06 x Screening Value O 885 3.05E-06xScreenlngVa!uo0.885 3 0SE-06 x Screening Valoo 0.885 3.0SE-06 x Screening Value 0 885 3,05E.OO x Screening Value 0.885 3.0SE.00 x Screening V.ikie 0.885 3.0SE-06 x Screening Value 0.685 3 0SE-06 x Screenim Value 0.885 6.41E-06x Screening Value 0.797 3.0SE-06 x Screening Value 0.885 3,05E.()6 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 6.41E-06x

Value0.797 3.0SE-06 x Value 0.885 3.05E-06x Volue0.885 6.41E-06x Value0.797 3.0SE-06 x Screening Value 0,885 3.0SE.00 x Screenln;J Value 0.885 6.41E--06 x Screening Value 0.797 3.0SE-06 x Screening Value 0.885 3.05E.()6 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.865 3 OSE--06 x Screening Value 0.885 6.41E--06 x Screening Value 0. 797 3.0SE--06 x Screening Value 0.885 3.0SE-06 x ScreenirYJ Value 0.885 6.41E..OS x Screening Value 0.797 3.0SE-06 x Screenirg Value 0.685 3.0SE-06 x Screening Value 0.885 3.05E-06x Screening Value 0.865 3.0SE.00 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.05E-06xScreen!ngVnlue0.885 6.41E-06 x Screening Vnlue 0.797 3.0SE.00 x Screening Value 0.885 3.05E.Q6x Screenlng Value 0.885 3.0SE--06 x Screening Value 0.885 3.05E--06x Screening Value 0.885 3.05E--06x Scree� Value 0.685 3.0SE-06 x Screening Value 0.685 3.0SE-06 x Screening Value 0.885 6.41E-06xScreenif)J Value 0.797 3.0SE-06 x Screening Value 0.885 3.05E•06 x Screen1rg Value 0.885 3.0SE-06 x Screening Value 0.685 3,05E•06 x Screenlrg Value 0,885 3.0SE-06 x Screenlng Value 0.885 3.0SE-06 x Screening Vak1e 0.885 6.41E-06 x Screening Value 0.797 3.0SE-06 x Screening Value 0 885 3.0SE-06 x Screening Value 0.885 3.0SE.OOxScreenlngValue0.885 3.0SE.OS x Screening Value 0.885 3.0SE-06 x Screenlrg Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE--06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE.OSxScreeningValue0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x ScreeninJ Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE.00 x Screening Value 0.885 3.05E-06xScreenin;)Value0.885 3.0SE-06 x Screening Value 0.885 3.0SE.00 x Screening Value 0.885 6.41E.Q6x Screening Value 0.797 3.0SE-06 x Screening Vatua 0.885

Hours

8760 2256 8760 8760 8760 8760 8760 8760 8760 8760 8760 8760 8760 8760 2256 8760 8760 8760 8760 8760 8760 8760 8760 8760 2256 8760 8760 8760 2256 8760 8760 8760 8760 8760 2256 8760 8760 8760 8760 8760 2256 8760 8760 2256 8760 8760 8760 8760 8760 8760 2256 8760 8760 8760 8760 8760 8760 8760 2256 8760 8760 8760 8760 8760 8760 2256 8760 8760 8760 8760 8760 8760 8760 8760 8760 8760 8760 8760 8760 8760 8760 8760 2256 8760

Unspeclated %MeOH

Emissions

0.05890304 100 0.03188092 100 005890304 100 0.05890304 100 0,05890304 100 0.05890304 100 0.05690304 100 0.28760839 100 0.28760839 100 0.37099865 100 0,05890304 100 0.05890304 100 0.05890304 100 0.05890304 100 0.03188092 100 0.05690304 100 0.05890304 100 0.05890304 100 0.05890304 100 0.05690304 100 0.05890304 100 0.05890304 100 0.05890304 100 0.05890304 100 0.03188092 100 0 05890304 100 0.05890304 100 0.05890304 100 0.03188092 100 0.05890304 100 0,05890304 100 0.12379294 100 0.05690304 100 0.05890304 100 0.15033981 96 0.32964725 96 0,37099865 96 0.32964725 96 0.32964725 96 0.37099865 96 0.18368012 96 0.60878087 96 0.45199922 96 0.15033981 96 0 32964725 96 0.37099865 96 0.57013481 96 0.32964725 96 8.89938339 96 0.28760839 96 0.15033981 96 0.32964725 96 0.32964725 96 0.32964725 96 0.37099865 96 0.37099865 96 0.37099865 96 0,32964725 96 0.15033981 96 0.32964725 96 0.32964725 96 0.76042057 96 0.76042057 96 0.88514718 96 0.68514718 96 0.16722207 96 0,37099865 96 0.28760839 96 0.28760839 96 0.28760839 96 026760839 96 0,28760839 96 0.28760839 96 0.24475194 96 6,68908470 96 6,74442494 96 6.77257211 .96 0.76042057 96 0.49177927 96 0.41175625 96 0.37099865 96 0.32964725 96 0.13295690 96 0.28760839 96

%HCHO MeOHEmlssions HCHOEmissions (lbs) (lbs)

0 0.05890 0.00000 0 0.03188 0.00000 0 0,05890 0.00000 0 0.05890 0.00000 0 0,05890 0,00000 0 0,05890 0.00000 0 0.05890 0.00000 0 0.28761 0.00000 0 0.28761 0,00000 0 0.37100 0.00000 0 0.05890 0,00000 0 0.05890 0.00000 0 0.05890 0.00000 0 0.05890 0,00000 0 0,03188 0.00000 0 0.05890 0.00000 0 0.05890 0.00000 0 0.05890 0,00000 0 0.05890 0.00000 0 0.05890 0.00000 0 0.05890 0.00000 0 0,05890 0,00000 0 0.05890 0,00000 0 0,05890 0.00000 0 0.03188 0.00000 0 0.05890 0 00000 0 0,05890 0.00000 0 0.05890 0.00000 0 0,03188 0.00000 0 005890 0.00000 0 0,05890 0.00000 0 0,12379 0,00000 0 0,05890 0,00000 0 0.05890 0.00000 1 0.14433 0.00150 1 0.31646 0,00330 1 0,35616 0.00371 1 0.31646 0,00330 1 0.31646 0 .00330 1 0.35616 0.00371 1 0.17633 0.00184 1 0.58443 0,00609 1 0.43392 0.00452 1 0,14433 0.00150 1 0.31646 0.00330 1 0.35616 0.00371 1 0.54733 0,00570 1 0,31846 0.00330 1 8,54341 0,08899 1 0.27610 0.00288 1 0,14433 0,00150 1 0.31646 0.00330 1 0,31646 0,00330 1 0.31646 0,00330 1 0.35616 0,00371 1 0.35616 0.00371 1 0.35616 0,00371 1 0.31646 0.00330 1 0.14433 0.00150 1 0,31646 0.00330 1 0.31646 0,00330 1 0,73000 0.00760 1 0.73000 0.00760 1 0,65774 0.00685 1 0.65774 0.00685 1 0.16053 0.00167 1 0.35616 0.00371 1 0.27610 0.00288 1 0.27610 0.00288 1 0.27610 0,00288 1 0.27610 0.00288 1 0.27610 0.00288 1 0.27610 0,00288 1 0.23496 0.00245 1 6.42056 0.06888 1 6.47465 0,06744 1 6.50167 0.06773 1 0.73000 0.00760 1 0.47211 0.00492 1 0,39529 0.00412 1 0.35616 0.00371 1 0.31646 0.00330 1 0.12764 0.00133 1 0.27610 0.00288

Page8of25

Page 25: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

Defali"t Zero Emission Rate (kg/hr

Tog Closs Type Chem SI Inspection Date Screen Value Repair Repair per source)

Correlation Equation Houts Unspeclaled

%MeOH %HCHO MeOHEmlssk>ns HCHO Emissbns

Date Read� Heavy Uqlid not monitored (lMlr Emissions Qbs) (lbs) per source)

1634.2 CONECT SCR u. 9127118 6 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.28760839 96 1 0.27610 0.00288

1634.3 CONECT SCR u. 9127/18 6 6.10E-07 3 0SE-06 x Screening Value 0.885 8760 0.28760839 96 1 0.27610 0.00288

1636 VALVE GV LL 9127118 1 4.90E-07 6.41E-06xScreeningValue0.797 2256 0.03188092 13 28 0.00414 0.00893

1636.1 CONECT FLG u. 9127/18 1 6.10E-07 3 0SE-06 x Screening Value 0.885 8760 0.05890304 13 28 0.00768 0.01649

1636.2 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 13 28 0 00768 0.01649

1636.3 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 13 28 0.00768 0.01649

1637 VALVE BV u. 9127/18 1 4.90E-07 6.41E·06 x Screening Value 0.797 2256 0.03188092 13 28 0.00414 0.00893

1637.1 CONECT SCR LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0 885 8760 0.05890304 13 28 0.00766 0.01649

16372 CONECT SCR u. 9127118 1 6.10E-07 3,0SE-06 x Screening Value 0.885 8760 0.05890304 13 28 0.00766 0.01649

1637.3 CONECT SCR u. 9127/18 1 6.10E-07 3.0SE-06 x Screenlng Value 0.885 8760 0.05690304 13 28 0.00766 0.01649

1637.4 CONECT SCR u. 9127/18 1 6.10E-07 3.0SE-06x Screenlr.g Value 0.865 8760 0.05890304 13 28 0.00766 0 01649

1637.5 CONECT SCR u. 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0 05890304 13 28 0.00766 0.01649

1638 VALVE GV LL 9127118 1 4.00E-07 6.41 E-06 x Screening Value 0.797 2256 0.03188092 45 0 0.01435 0.00000

1638.1 CONECT FLG LL 9127118 1 8.10E-07 3,05E-06x Screening Value 0.885 8760 0 05890304 45 0 0.02651 0.00000 1638.2 CONECT FLG LL 9127/18 1 6.10E-07 3 0SE-06 x Screening Value 0.685 8760 0 05890304 45 0 0.02651 0.00000

1639 VALVE GV LL 9127/18 1 4.90E-07 6.41E-06x Screening Value 0.797 2256 0.03188092 45 0 0.01435 0.00000

1639.1 CONECT SCR u. 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.865 8760 0.05890304 45 0 0.02651 0.00000

1639.2 CONECT SCR u. 9127/18 1 6.10E-07 3.0SE-06 x Screenlng Value 0.885 8760 0.05890304 45 0 0.02651 0.00000

1640 VALVE GV LL 9127/18 22 4.90E-07 6.41E-06xScreeningValue0.797 2256 0.37449131 1.5 53 0.00562 0.19848

1640.1 CONECT FLG LL 9127118 1 6.10E-07 3.05E-06x Screening Value 0.885 8760 0.05890304 1.5 53 0.00088 0.03122

1640.2 CONECT FLG LL 9127/18 1 6.10E-07 3,0SE-06 x Screening Value 0.885 8760 0.05890304 1.5 53 0.00088 0.03122

1641 VALVE VL" u. 9127/18 3 4.00E-07 6.41E-06xScreeningValue0.797 2256 0 07652380 45 0 0.03444 0.00000

1641.1 CONECT SCR u. 9127/18 1 6.10E-07 3 0SE-06 x Screening Value 0.885 8760 0.05690304 45 0 0.02651 0.00000

1641A CONECT SCR u. 9127/18 2400 9/2812018 0 6.10E-07 3.0SE-06 x ScreenirYJ Value 0.885 8760 57.75966123 45 0 25.99185 0.00000

1642 VALVE BV u. 9127118 4.90E-07 6.41E-06 xScreening Value 0.797 2256 0.03188092 100 0 0.03188 0.00000 1642.1 CONECT SCR u. 9127118 6.10E-07 3.0SE-06 x Screening Vakw 0.885 8760 0.05890304 100 0 0.05890 0.00000 1642.2 CONECT SCR u. 9127/18 6.10E-07 3D5E-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

1642.3 CONECT SCR u. 9127/18 6.10E-07 3 0SE-06 x Screen!rg Value 0.885 8760 0.05690304 100 0 0.05890 0.00000

1642.4 COflECT SCR u. 9127/18 6.10E-07 3.0SE--06 x ScreerlU)J Value 0.885 8760 0.05890304 100 0 0 05890 0.00000

1642.5 CONECT SCR u. 9127/18 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

1642.6 CONECT SCR u. 9127/18 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

1643 VALVE GV LL 9127/18 1 4.90E-07 6.41E-06x Screening Value 0.797 2256 0.03188092 100 0 0.03188 0.00000

1643.1 CONECT FLG LL 9127/18 1 6.10E-07 3,0SE-06 x Screening Value 0.685 8760 0.05890304 100 0 0.05890 0.00000

1643.2 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

1644 VALVE GV LL 9127/18 1 4.90E-07 6.41E-06xScreenlngValue0.797 2256 0.03188092 100 0 0.03188 0.00000

1644.1 CONECT FLG LL 9127118 1 6.10E-07 3.05E-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

1644.2 CONECT FLG LL 9127/18 1 6.10E-07 3 0SE-06 x Screening Value 0,885 8760 0.05890304 100 0 0.05890 0.00000

1644.3 CONECT SCR LL 9127/18 1 6.10E-07 3 0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

1644.4 COflECT FLG LL 9127/18 1 6.10E-07 3,0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

1644.5 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

1645 VALVE GV LL 9127/18 1 4.90E-07 6 41E--06 x Screening Vakie 0.797 2256 0 03188092 100 0 0.03188 0.00000

1845.1 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0,885 8760 0.05890304 100 0 0.05890 0.00000

16452 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-OGxScreeningValue0.885 8760 0.05890304 100 0 0.05890 0.00000

1645.3 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

1846 VALVE GV LL 9127/18 1 4.00E-07 6.41E-06x Screening Value 0.797 2256 0.03188092 100 0 0.03188 0 00000 1646.1 CONECT FLG LL 9127/18 1 6.10E-07 3 0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

1846.2 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

1647 PUMP PS" LL 9127118 3 7.SOE-06 1.90E-05x Screening Value 0 824 2256 023365461 20 40 0.04673 0.09346

1647.1 CONECT FLG LL 9127118 1 6.10E-07 3.0SE--06 x Screening Value 0.885 8760 0.05890304 20 40 0.01178 0.02356

16472 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 xScreening Value 0.885 8760 0.05890304 20 40 0.01178 0.02356

1847.3 CONECT SCR u. 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 20 40 0 01178 0.02356

1847.4 CONECT SCR u. 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 20 40 0.01178 0.02356

1647.5 CONECT SCR u. 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 20 40 0.01178 0.02356 1848 VALVE GV LL 9127/18 1 4.90E-07 6.41E-06 x Screening Value 0.797 2256 0.03188092 20 40 0.00638 0.01275

1848.1 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screenioo Value 0.885 8760 0.05890304 20 40 0.01178 0.02356 1648.2 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0,885 8760 0 05890304 20 40 0.01178 0.02356 1712 VALVE GV LL 9127/18 1 4.90E-07 6.41E-06xScreeningValue0.797 2256 0.03188092 4.5 10 0.00143 0.00319 1712.1 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06xScreen!ngValue0.685 8760 0.05690304 4.5 10 0.00265 0.00569

17122 CONECT FLG LL &'27/18 1 6.10E-07 3.0SE-06 x Screef'lUl;J Value 0.885 8760 0.05890304 4.5 10 0.00265 0.00569

1713 VALVE GV LL 9127/18 1 4.90E-07 6.41E-06x Screening Value 0.797 2256 0.03188092 4.5 10 0.00143 0.00319

1713.1 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 4.5 10 0.00265 0.00569 17132 CONECT FLG LL 9127/18 1 6.10E-07 3,0SE-06 x Screening Vnlue 0.885 8760 0 05890304 4.5 10 0.00265 0.00569 1713.3 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 4.5 10 0.00265 0.00589 1714 VALVE GV LL 9127/18 1 4.90E-07 6.41E-06xScreenirYJValue0.797 2256 0.03188092 3 5 0.00096 0.00159 1714.1 CONECT FLG LL 9127/18 1 8.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 3 5 0.00177 0.00295

1714.2 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06x Screening Value 0.885 8760 0.05890304 3 5 0.00177 0.00295

1715 VALVE GV LL 9127/18 1 4.90E-07 6.41E-06xScreen1ngValue0.797 2256 0.03188092 3 5 0.00096 0.00159

1715.1 CONECT FLG LL 9127/18 1 8.10E-07 3.05E-06 x Screening Value 0.885 8760 0.05890304 3 5 0.00177 0.00295 1715.2 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-OGxScreen!ngValue0.885 8760 0.05890304 3 5 0.00177 0.00295 1715.3 CONECT FLG LL &'27118 1 6.10E-07 3.0SE-06 x screeruoo Value 0.885 8760 0.05890304 3 5 0.00177 0.00295

1716 VALVE GV LL 9127/18 1 4.00E-07 6.41E-06 X' se,••m=Value 0.797 2256 0 03188092 3 5 0.00096 0.00159

1716.1 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x"cmenmValue 0.885 8760 0.05890304 3 5 0.00177 0.00295

1716.2 CONECT FLG LL 9127118 1 6.10E-07 3 0SE-06 x Screening Value 0.885 8760 0.05890304 3 5 0.00177 0.00295

1716.3 CONECT FLG LL 9127/18 1 6.10E-07 3.05E-06 x Screening Value 0.885 8760 0.05690304 3 5 0.00177 0.00295 1716.4 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 3 5 0.00177 0.00295

1716.5 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-03 x Screening Value 0.885 8760 0.05890304 3 5 0.00177 0.00295

1716.6 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 3 5 0.00177 0.00295

1717 VALVE GV LL 9127/18 1 4.00E-07 6.41E-03xScreenkYJVatue0.797 2256 0.03188092 4.5 10 0.00143 0.00319 1717.1 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-00 x Screening Value 0.885 8760 0 05890304 4.5 10 0.00265 0.00569 1717.2 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 4.5 10 0.00265 0.00569

1717.3 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 4.5 10 0.00265 0.00589

1717.4 CONECT FLG LL 9127118 1 6.10E-07 3.0SE--06 x Screening Value 0.885 8760 0.05690304 4.5 10 0.00265 0.00569 1718 VALVE av u. 9127118 1 4.00E-07 6.41E-06xScreeningValue0.797 2256 0.03188092 4.5 10 0.00143 0.00319 1718.1 CONECT SCR LL 9127/18 1 8.10E-07 3.0SE-OGxScreenfngValue0.885 8760 0.05690304 4.5 10 0.00265 0.00569

Page9of25

Page 26: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

Defalil Zero Emission Rate (kglht MeOHEmlssions HCI-IOEmissbns Tag Class Type Chem St Inspection Date SCJeenVa!ue

Repair Repair persource) Correlation Equation Hours Unspeclated %MeOH %HCH0 Date Reading HeavyUqlidnot moritored(lblhr Emissions Qbs) (lbs)

persource)

1718.2 CDNECT SCR LL 9/27118 1 6.IOE-07 3.05E-06x ScreeningValue0.885 8760 0.05890304 4.5 10 0.00265 0.00589 1718.3 CONECT SCR LL 9127118 1 6.10E-07 3 05E.05 x Scree� Value 0,885 8760 0.05890304 4.5 10 0.00265 0.00589 1718.4 CONECT SCR LL 9127/18 1 6.10E-07 3.0SE·OO x Screening Value 0.885 8760 0.05890004 4.5 10 0 00265 0.00589 1719 VALVE BV LL 9/27/18 1 4.00E-07 6.41E-06 x Screen!rg Value 0.797 2256 0.03188092 4.5 10 0.00143 0.00319 1719.1 CONECT SCR LL 9/27/18 1 6.10E-07 3 OSE-06 x Screening Value 0.885 8760 0.05890304 4.5 10 0.00265 0.00589 1719.2 CONECT SCR LL 9/27/18 1 6.10E-07 3 OSE-06 x Screening Value 0.885 8760 0.05890004 4.5 10 0.00265 0.00589 1719.3 CONECT SCR LL 9127/18 1 6.10E-07 3.0SE-06 x Screenirg Value 0.885 8760 0.05890004 4.5 10 0 00265 0.00589 1n1 PUMP LL 9127/18 1 7.SOE-06 1,00E-OSxScreeningValue0.624 2256 0.09449883 4.5 10 0.00425 0.00945 1721.1 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890004 4.5 10 0,00265 0.00589 1721.2 CONECT FLG LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890004 4.5 10 0.00265 0.00589 1721.3 CDNECT FLG LL 9127/18 1 6.10E-07 3,0SE-06 x Screening Value 0.885 8760 0.05890004 4.5 10 0.00265 0.00589 1721.4 CONECT SCR LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890004 4.5 10 0.00265 0.00589 1721.5 CONECT SCR LL 9/27118 1 6.10E-07 3 OSE-06 x Screenlrg Value 0.885 8760 0.05890004 4.5 10 0.00265 0.00589 1721.6 CONECT SCR LL 9/27/18 1 6.10E-07 3 05E-06x Screening Value 0.685 8760 0.05890004 4.5 10 0.00265 0.00589 1721.7 CONECT SCR LL 9/27118 1 6.10E-07 3.0SE-06 x Screening Value 0.685 8760 0.05890004 4.5 10 0.00265 0.00589 1721.8 CONECT SCR LL 9/27118 1 6.10E-07 3.0SE-06 x Screening Value O 685 8760 0.05890304 4 5 10 0.00265 0.00589 1721.9 CONECT SCR LL 9127/18 1 6.10E-07 3,0SE-06 x Screening Valoo 0.685 8760 0.05890004 4.5 10 0.00265 0.00589 1722 PUMP PS' LL 9127/18 1 7.SOE-06 1.00E.OSxScreening Value0824 2256 0.09449883 3 5 0 00283 0.00472 1722.1 CONECT FLG LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890004 3 5 0.00177 0.00295 1722.2 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE·OO x Screening Value 0.885 8760 0.05890004 3 5 0.00177 0.00295 1722.3 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE-06 x Screening Value 0.685 8760 0.05890304 3 5 0.00177 0.00295 1m.4 CONECT SCR LL 9127/18 1 6.10E-07 3,0SE·OOX Screening Value 0.885 8760 0.05890004 3 5 0.00177 0.00295 1722.5 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 3 5 0.00177 0.00295 1723 VALVE GV LL 9127118 1 4.00E-07 6.41E-06xScreenlngValue0.797 2256 0.03188092 3 5 0.00096 0.00159 1723.1 CONECT FLG LL 9127/18 1 6.10E-07 3.QSE.06 x Screening Value 0.885 8760 0.05890004 3 5 0.00177 0.00295 17232 CONECT FLG LL 9127118 1 6.10E-07 3 OSE-06 x Screening Value 0.885 8760 0.05890004 3 5 0.00177 0.00295 1724 VALVE BV LL 9/27/18 1 4.90E-07 6.41E-06 x Screening Value 0.797 2256 0.03188092 3 5 0.00096 0.00159 1724.1 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE-06 x Screenio;J Value O 885 8760 0.05890004 3 5 0.00177 0.00295 1724.2 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE·OO x Screening Value 0.885 8760 0.05890004 3 5 0.00177 0.00295 1724.3 CONECT SCR LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 3 5 0.00177 0.00295 1724.4 CONECT SCR LL 9127/18 1 6.10E-07 3.05E-06x Screening Value 0.885 8760 0.05890004 3 5 0.00177 0.00295 1725 VALVE GV LL 9127/18 1 4.00E-07 6.41E-06 x Screenl()J Value 0 .797 2256 0.03188092 3 5 0.00096 0.00159 1725.1 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890004 3 5 0.00177 0.00295 1725.2 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE.00 x Screenlrg Value 0,685 8760 0.05890004 3 5 0.00177 0 .00295 1725.3 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890004 3 5 0.00177 0.00295 1725.4 CONECT FLG LL 9127118 1 6.10E-07 3.0SE.00 x Screening Value 0.685 8760 0.05890304 3 5 0.00177 0.00295 1726 VALVE BV LL 9/27/18 1 4.90E-07 6.41E-06 x Screening Value 0 .797 2256 0.03188092 3 5 0.00096 0.00159 1726.1 CONECT SCR LL 9127118 1 6.10E-07 3 OSE-06 x Screening Value 0.885 8760 0.05890004 3 5 0.00177 0.00295 1726.2 CONECT SCR LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0,05890004 3 5 0.00177 0.00295 1726.3 CONECT SCR LL 9127/18 1 6.10E-07 3,0SE.OS x ScreeninJ Value 0.885 8760 0.05890004 3 5 0.00177 0.00295 1726.4 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05690304 3 5 0.00177 0.00295 1726.5 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 3 5 0.00177 0.00295 1726.6 CONECT SCR LL 9127118 1 6.10E-07 3 OSE-06 x ScreeninJ Value 0.885 8760 0.05890004 3 5 0.00177 0.00295 1726.7 CONECT SCR LL 9127/18 1 6.10E-07 3.0SE-06 x Screenioo Value 0.885 8760 0.05890004 3 5 0.00177 0.00295 1726.8 CONECT SCR LL 9127/18 1 6.10E-07 3.0SE-06 x ScreeninJ Value 0.885 8760 0.05890004 3 5 0.00177 0.00295 1727 VALVE BV LL 9/27/18 1 4.90E-07 6 41E-06x Screening Value 0.797 2256 0.03188092 1.5 53 0.00048 0.01690 1727.1 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890004 1.5 53 0.00088 0.03122 1727.2 CONECT SCR LL 9127/18 1 6.10E-07 3.0SE.00 x Screening Value 0.885 8760 0.05890304 1.5 53 0.00088 0.03122 1727.3 CONECT SCR LL 9127/18 1 6.10E-07 3.0SE·OO x ScreenloJ Value 0.885 8760 0.05690304 1.5 53 0.00088 0.03122 1727.4 CONECT SCR LL 9/27118 1 6.10E-07 3.05E..Q6 x Screening Value 0.885 8760 0.05890304 1.5 53 0.00088 0.03122 1728 PUMP PS' LL 9127/18 1 7.SOE-06 1.00E-05 x Screenln;J Value 0.624 2256 0.09449883 1.5 53 0.00142 0.05008 1728.1 CONECT FLG LL 9127/18 1 6.10E-07 3.05E-06x Screenioo Value 0,885 8760 0.05890004 1.5 53 0.00088 0.03122 1728.2 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890004 1.5 53 0.00088 0.03122 1729 VALVE GV LL 9127/18 1 4.90E-07 6.41E-06 x Screening Value 0.797 2256 0.03188092 1.5 53 0.00048 0.01690 1729.1 CONECT FLG LL 9127118 1 6.10E-07 3,05E-06x Screening Value 0.685 8760 0.05890004 1.5 53 0.00088 0.03122 1729.2 CONECT FLG LL 9127/18 1 6.10E-07 3 OSE-06 x Screening Value 0.885 8760 0.05890004 1.5 53 0.00088 0.03122 1730 VALVE GV LL 9127/18 1 4.00E-07 6.41E-06 x Screening Value 0.797 2256 0.03188092 1.5 53 0.00048 0.01690 1730.1 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0,885 8760 0.05890004 1.5 53 0.00088 0.03122 1730.2 CONECT FLG LL 9127118 1 6.10E-07 3.0SE-06 x Screenlrg Value 0.885 8760 0.05890004 1.5 53 0 00088 0.03122 1731 VALVE GV LL 9127/18 1 4.90E-07 6.41E·06 x Screening Value 0.797 2256 0.03188092 1.5 53 0.00048 0.01690 1731.1 CONECT FLG LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890004 1.5 53 0.00088 0.03122 1731.2 CONECT FLG LL 9127/18 1 6.10E-07 3.0SE-06 x Screenirg Value 0.885 8760 0.05890004 1.5 53 0.00088 0.03122 1732 VALVE BV LL 9127/18 1 4.90E-07 6.41E·06X Screening Value 0.797 2256 0.03188092 1.5 53 0.00048 0.01690 1732.1 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 1.5 53 0.00088 0.03122 1732.11 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE-06 x ScreenioJ Value O 885 8760 0.05890004 1.5 53 0.00088 0.03122 1732.12 CONECT SCR LL 9/27/18 1 6.10E-07 3.05E•06 x Screening Value 0.885 8760 0.05890004 1.5 53 0.00088 0.03122 1732.13 CONECT SCR LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 1.5 53 0.00088 0.03122 1732.14 CONECT SCR LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890004 1.5 53 0.00088 0.03122 1732.15 CONECT SCR LL 9127/18 1 6.10E-07 3.0SE.OSx Screenlrg Value 0.885 8760 0.05890304 1.5 53 0.00088 0.03122 1732.16 CONECT SCR LL 9127/18 1 6.10E-07 3.05E-06

�9Value0.885 8760 0.05890004 1.5 53 0.00088 0.03122

1732.17 CONECT SCR LL 9/27118 1 6.10E-07 3.0SE-06 x Value 0.885 8760 0.05890004 1.5 53 0.00088 0.03122 1732.18 CONECT SCR LL 9/27/18 1 6.10E-07 3,0SE-06 x Value 0.885 8760 0.05890004 1.5 53 0.00088 0.03122 1732.2 CONECT SCR LL 9127/18 1 6.10E-07 3.0SE.00 x Screening Value 0.885 8760 0.05890304 1.5 53 0.00088 0.03122 1732.3 CONECT SCR LL 9127/18 1 6.10E-07 3.0SE-06 x Screenirg Value 0.885 8760 0.05890004 1.5 53 0.00088 0.03122 1732.4 CONECT SCR LL 9/27118 1 6.10E-07 3.05E•06 x Screenlrg Value 0.885 8760 0.05890304 1.5 53 0.00088 0.03122 1732.5 CONECT SCR LL 9127/18 1 6.10E-07 3.0SE.OS x Screening Value 0.885 8760 0.05890304 1.5 53 0.00088 0.03122 1732.6 CDNECT SCR LL 9/27/18 1 6.10E-07 3.0SE.00 x Screenloo Value 0.885 8760 0.05890004 1.5 53 0.00088 0.03122 1732.7 CONECT SCR LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890004 1.5 53 0.00088 0.03122 1732.8 CONECT SCR LL 9/27118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890004 1.5 53 0.00088 0.03122 1732.9 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-05 x Screenio;J Value 0.885 8760 0.05890304 1.5 53 0.00088 0.03122 1733 VALVE BV LL 9127/18 1 4.00E-07 6.41E-06 x Screening Value 0.797 2256 0.03188092 100 0 0.03188 0.00000 1733.1 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890004 100 0 0.05890 0.00000 1733.2 CONECT SCR LL 9/27118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890004 100 0 0 05890 0.00000 1733.3 CONECT SCR LL 9/27/18 1 6.10E-07 3 OSE-06 x Screening Value 0.885 8760 0.05890004 100 0 0.05890 0.00000

Page10cl25

Page 27: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

Tag aass Type Chem St Inspection Date Screen Value Repair Repair Date Read""1

1734 PUMP ps• LL 9/27/18 1 1734.1 CONECT FLG LL 9/27/18 1 1734.2 CONECT FLG LL 9/27118 1 1734.3 CONECT SCR LL 9/27/18 1 1734.4 CONECT SCR LL 9/27/18 1 1735 VALVE GV LL 9/27/18 1 1735.1 CONECT FLG LL 9/27118 1 1735.2 CONECT FLG LL 9/27118 1 1736 VALVE BV LL 9/27118 1 1736.1 CONECT SCR LL 9/27/18 1 1736.2 CONECT SCR LL 9/27/18 1 1736.3 CONECT SCR LL 9127/18 1736.4 CONECT SCR LL 9/27118 1736.5 CONECT SCR LL 9/27/18 1736.6 CONECT SCR LL 9/27/18 1736.7 CONECT SCR LL 9/27/18 1737 VALVE CV LL 9/27/18 1737.1 CONECT FLG LL 9/27/18 1737.2 CONECT FLG LL 9/27/18 1737,3 CONECT FLG LL 9/27/18 1738 VALVE GV LL 9/27/18 1738.1 CONECT FLG LL 9/27/18 1738.2 CONECT FLG LL 9/27/18 1739 VALVE GV LL 9/27118 1739.1 CONECT FLG LL 9/27/18 1739.2 CONECT FLG LL 9/27/18 1739,3 CONECT FLG LL 9/27/18 1739.4 CONECT FLG LL 9/27/18 1740 VALVE BV LL 9/27/18 1740.1 CONECT FLG LL 9/27/18 1740.2 CONECT FLG LL 9/27/18 1741 VALVE GV LL 9/27/18 1 1741.1 CONECT FLG LL 9/27/18 1 1741.11 CONECT FLG LL· 9/27/18 1 1741.12 CONECT FLG LL 9/27/18 1 1741.13 COIJECT FLG LL 9/27/18 1 1741.14 CONECT FLG LL 9/27/18 1 1741.15 CONECT FLG LL 9/27/18 1 1741.16 CONECT FLG LL 9/27/18 1 1741.17 CONECT FLG LL 9/27/18 1 1741.18 COflECT FLG LL 9/27/18 1 1741.19 CONECT FLG LL 9/27/18 1 1741.2 CONECT FLG LL 9/27/18 1 1741.21 CONECT FLG LL 9/27/18 1 1741.22 CONECT FLG LL 9/27/18 1 1741.3 CONECT FLG LL 9127/18 1 1741.4 CONECT FLG LL 9/27/18 1 1741.5 CONECT FLG LL 9/27/18 1 1741.6 CONECT FLG LL 9/27/18 1 1741.7 CONECT FLG LL 9/27118 1 1741.8 CONECT FLG LL 9/27/18 1 1741.9 CONECT FLG LL 9/27/18 1 1742 VALVE GV LL 9/27118 1 1742.1 CONECT FLG LL 9/27/18 1 1742.11 CONECT SCR LL 9/27/18 1 1742.2 CONECT FLG LL 9/27118 1 1742.3 CONECT FLG LL 9/27/18 1 1742.4 CONECT FLG LL 9/27118 1 1742.5 CONECT FLG LL 9/27118 1 1742.6 CONECT FLG LL 9/27/18 1 1742.7 CONECT SCR LL 9/27/18 1 1742.8 CONECT FLG LL 9/27/18 1 1742.9 CONECT FLG LL 9/27/18 1 1743 VALVE GV LL 9/27/18 1 1743.1 CONECT FLG LL 9/27/18 1 1743.2 CONECT FLG LL 9/27/18 1 1743.3 CONECT SCR LL 9/27/18 1 1744 VALVE BV LL 9/27118 1 1744.1 CONECT SCR LL 9/27/18 1 1744.2 COflECT SCR LL 9/27/18 1 1744.3 CONECT SCR LL 9/27/18 1 1744.4 CONECT SCR LL 9/27/18 1 1744.5 CONECT SCR LL 9/27/18 1 1744.6 CONECT SCR LL 9/27/18 1 1744.7 CONECT SCR LL 9/27/18 1 1745 VALVE av LL 9/27/18 1 1745.1 CONECT SCR LL 9/27/18 1 1745.2 CONECT SCR LL 9/27118 1 1745.3 CONECT SCR LL 9/27118 1 1745.4 CONECT SCR LL 9/27/18 1 1745.5 CONECT SCR LL 9/27/18 1 1745.6 CONECT SCR LL 9/27/18 1 1745.7 CONECT SCR LL 9/27/18 1 1745.8 CONECT SCR LL 9/27118 1

Default Zero Emlssfon Rate (kgfhr per source}

Heavy Uqtid oot moritored (lb/hr persource} 7.SOE-06 6.10E-07 6.10E-07 6.10E-07 6.10E-07 4.00E-07 6.10E-07 6.10E-07 4.00E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 4.00E-07 6.10E-07 6.10E-07 6.10E-07 4.90E-07 6.10E-07 6.10E-07 4.90E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 4.90E-07 6.10E-07 6.10E-07 4.90E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 4.90E-07 6.10E-07 6.10E-07 6.10E--07 6.10E--07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 4.90E-07 6.10E-07 6.10E-07 6.10E-07 4.90E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07 4.90E-07 6.10E-07 6.10E-07 6.10E-07 6.10E-07

Correlation Equation

190E-05xScreenfngValue0.824 3.0SE-06 x Screening Value 0.885 3 05E.Q6 x Screening Value 0.885 3 0SE-06 x Screenfrg Value 0 885 3 05E-06xScreef'\ioaValue0.885 6.41E-06xScreenfngVakie0.797 3.05E-06 x Screening Value 0.885 3 0SE-06 x Screening Value 0.885 6.41E-06 x Screenirg Value 0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screenlno Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.05E-06x Screening Value 0.885 3.0SE-06 x Screening Value 0.685 3.0SE-06 x Screening Value 0.885 6.41E-06x Screening Value 0.797 3.0SE-06 x Screening Value 0,885 3.0SE-06 x Screening Value 0.885 3,0SE-06 x Screening Value 0.885 6.41E-06 x Screening Value 0.797 3.0SE-06 x Screenlrg Value 0,885 3 OSE-06 x Screening Value 0.885 6.41 E-06 x Screenlrg Value 0. 797 3.0SE-06 x Screening Value 0.685 3.0SE-06 x Screenir,-J Value 0.885 3 OSE-06 x Screening Value 0.885 3.05E-06xScreenirYJValue0.885 G.41E-06x Screening Value 0.797 3.0SE-06 x Screening Value 0.885 3,0SE-06 x Screening Value 0.885 G.41E-06x Screening Value 0.797 3 0SE-06 x Screerun;:J Value 0.885 3.0SE-06 x Screenlrg Value 0.885 3.0SE-06 x Screenlrg Value 0.885 3.05E-06x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-OO

��Value0.885

3 0SE-06 x Value 0.885 3.0SE-06 x Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x ScreenfoJ Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0,885 3.0SE-06 x Screening Value 0.885 3 05E-06xScreenlrgValue0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3 05E-06x

Value0.885 3.0SE-06 X Valua 0.885 6.41E-06x Value0.797 3.0SE-06 x Value 0.885 3.QSE.06 x Screening Value 0.885 3.0SE-06 x Screenlrg Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screenlrg Value 0.885 3.05E-06x Screening Value 0.885 3.0SE-06 x Screenif9 Value 0.885 3.0SE-06 x ScreenlllQ Value 0.885 3.0SE-06 x Screening Vak.le 0.885 6.41E-06 x Screening Value 0.797 3.0SE-06 x Screenlrg Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 6.41E-06 x Screening Value 0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.05E•06 x Screening Value 0.885 3.0SE-06 x Screening VaJue 0.885 3.0SE-06 x Screenirg Value 0.885 3.0SE-06 x Screening Value 0.685 3 OSE-06 x Screenitg Value 0.885 6.41E-06 x Screening Value 0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3,0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0,885

6.10E-07 , 3.0SE-06 x Screerno,J Value 0.885 6.10E-07 3.0SE-06 x Screenirg Value 0.885 6.10E-07 3.0SE-06 x Screening Value 0.885 6.10E-07 3.0SE-06 x Screening Value 0.885

Hows Unspeclated Emissions

2256 0.09449883 8780 0.05890304 8780 0.05890304 8760 0.05890304 8760 0.05890304 2256 0.03188092 8760 0.05890304 8760 0.05890304 2256 0.03188092 8760 0.05890304 8760 0.05890304 8760 0.05890304 8760 0.05890304 8760 0 05890304 8760 0.05890304 8760 0.05890304 2256 0,03188092 8760 0.05890304 8760 0.05890304 8760 0 05890304 2256 0.03188092 8760 0.05890304 8760 0.05890304 2256 0.03188092 8760 0.05890304 8760 0.05890304 8760 0.05890304 8760 0.05890304 2256 0.03188092 8760 0.05890304 8760 0.05890304 2256 0.03188092 8760 0.05890304 8760 0"05890304 8760 0.05890304 8760 0.05890304 8760 0.05890304 8760 0 05890304 8760 0.05890304 8760 0.05890304 8760 0.05890304 8760 0.05890304 8780 0.05890304 8760 0.05890304 8760 0,05890304 8760 0.05890304 8760 0.05890304 8780 0.05890304 8760 0.05890304 8760 0.05890304 8760 0.05890304 8760 0.05890304 2256 0.03188092 8760 0.05890304 8760 0.05890304 8760 0,05890304 8760 0.05890304 8760 0.05890304 8760 0.05890304 8780 0 05890304 8760 0 05890304 8760 0.05890304 8760 0.05890304 2256 0.03188092 8780 0.05890304 8760 0.05890304 8760 0.05890304 2256 0.03188092 8760 0.05890304 8760 0.05890304 8760 0.05890304 8760 0 05890304 8760 0.05890304 8760 0.05890304 8760 0.05890304 2256 0,03188092 8760 0.05890304 8760 0.05890304 8760 0.05890304 8760 0.05890304 8760 0.05890304 8760 0.05890304 8760 0,05890304 8760 0.05890304

%MeOH %HCHO MeOH Emissions HCHO Emlsshns Qbs) (lbs)

20 40 0.01890 0.03780 20 40 0.01178 0.02356 20 40 0.01178 0.02356 20 40 0.01178 0.02356 20 40 0.01178 0,02356 20 40 0.00638 0.01275 20 40 0.01178 0.02356 20 40 0.01178 0.02356 20 40 0.00638 0.01275 20 40 0.01178 0.02356 20 40 0.01178 0.02356 20 40 0.01178 0.02356 20 40 0.01178 0,02356 20 40 0.01178 0.02356 20 40 0.01178 0,02356 20 40 0.01178 0.02356 20 40 0.00638 0.01275 20 40 0.01178 0.02356 20 40 0.01178 0,02356 20 40 0.01178 0.02356 20 40 0.00638 0.01275 20 40 0.01178 0.02356 20 40 0.01178 0.02356 20 40 0,00638 0.01275 20 40 0.01178 0.02356 20 40 0.01178 0.02356 20 40 0.01178 0.02356 20 40 0.01178 0.02356 20 40 0.00638 0.01275 20 40 0.01178 0.02356 20 40 0.01178 0.02356

1.5 53 0.00048 0.01890 u; 53 0.00088 0.03122 1.5 53 0.00088 0.03122 1.5 53 0.00088 0.03122 1.5 53 0.00088 0.03122 1.5 53 0.00088 0.03122 1.5 53 0.00088 0.03122 1.5 53 0.00088 0.03122 1.5 53 0.00088 0.03122 1.5 53 0.00088 0.03122 1.5 53 0.00088 0.03122 1.5 53 0.00088 0.03122 1.5 53 0.00088 0.03122 1.5 53 0.00088 0.03122 1.5 53 0,00088 0.03122 1.5 53 0.00088 0.03122 1.5 53 0.00088 0.03122 1.5 53 0.00088 0.03122 1.5 53 0.00088 0.03122 1.5 53 0.00088 0.03122 1.5 53 0.00088 0.03122 20 40 0.00638 0.01275 20 40 0.01178 0.02356 20 40 0.01178 0,02356 20 40 0.01178 0.02356 20 40 0.01178 0.02356 20 40 0.01178 0.02356 20 40 0.01178 0.02356 20 40 0.01178 0.02356 20 40 0 01178 0.02356 20 40 0.01178 0.02356 20 40 0.01178 0.02356 20 40 0,00638 0.01275 20 40 0.01178 0.02356 20 40 0.01178 0.02356 20 40 0.01178 0.02356 20 40 0.00638 0.01275 20 40 0.01178 0.02356 20 40 0.01178 0.02356 20 40 0.01178 0.02356 20 40 0.01178 0.02356 20 40 0.01178 0.02356 20 40 0.01178 0.02356 20 40 0.01178 0.02356 1.5 53 0.00048 0.01690 1.5 53 0,00088 0 03122 u 53 0.00088 0.03122 1.5 53 0,00088 0.03122 1.5 53 0.00088 0.03122 1.5 53 0.00088 0.03122 1.5 53 0.00088 0.03122 1.5 53 0.00088 0.03122 1.5 53 0.00088 0.03122

Paga11d25

Page 28: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

Oefaut Zero Emission Rate (kg/hr

Tag Class Type Chem St Inspection Dale Screen Value Repair Repair persource) Date Reading Heavy Uqud not moritored �b/hr

persource)

1746 VALVE BV LL 9127118 1 4.00E--07 1746.1 CONECT SCR LL 9127118 1 6.10E--07 1746.2 CONECT SCR LL 9127118 1 6.10E--07 1746.3 CONECT SCR LL 9127118 1 6.10E--07 1746.4 CONECT SCR LL 9127118 1 6.10E--07 1746.5 CONECT SCR LL 9127118 1 6.10E--07 1746 6 CONECT SCR LL 9127118 1 6.10E--07 1746.7 CO!IECT SCR LL 9127118 1 6.10E--07 1746.8 CONECT SCR LL 9127116 1 6.10E--07 1747 VALVE GV LL 9127118 1 4 90E--07 1747.1 CONECT FLG LL 9127/18 1 6.10E--07 1747.2 CONECT FLG LL 9127116 1 6.10E--07 1748 VALVE BV LL 9127118 1 4.00E--07 1748.1 CONECT SCR LL 9127116 1 6.10E--07 1746.11 CONECT SCR LL 9127/18 1 6.10E--07 1746.12 CONECT SCR LL 9127118 1 6.10E--07 1746.2 CONECT SCR LL 9127116 1 6.10E--07 1746.3 CONECT SCR LL 9127/16 1 6.10E--07 1746.4 CONECT SCR LL 9127/18 1 6.10E--07 1748.5 CONECT SCR LL 9127/16 1 6.10E--07 1746.6 CONECT SCR LL 9127/16 1 6.10E--07 1748.7 CONECT SCR LL 9127/18 6.10E--07 1746.8 CONECT SCR LL 9127/18 6.10E--07 1748.9 CONECT SCR LL 9127/16 6.10E--07 1749 VALVE BV LL 9127/18 4.00E--07 1749.1 COl•IECT SCR LL 9127118 6.10E--07 1749.2 CONECT SCR LL 9127/18 6.10E--07 1749.3 CONECT FLG LL 9127/18 6.10E--07 1750 VALVE BV LL 9127118 4.00E--07 1750.1 CONECT SCR LL 9127118 6.10E--07 1750.2 CONECT SCR LL 9127118 6.10E--07 1750.3 CONECT SCR LL 9127118 6.10E--07 1750.4 CONECT FLG LL 9127118 6.10E--07 1751 VALVE BV LL 9127118 4.00E--07 1751.1 CQf/ECT SCR LL 9127118 6.10E--07 1751.2 CONECT SCR LL 9127/18 6.10E--07 1751.3 CONECT SCR LL 9127118 1 6.10E--07 1751.4 CQf/ECT FLG LL 9127118 1 6.10E--07 1752 VALVE GV LL 9127/18 1 4.00E--07 1752.1 CONECT FLG LL 9127118 1 6.10E--07 1752.2 CONECT FLG LL 9127118 1 6.10E-07 1753 VALVE BV LL 9127/18 1 4.00E--07 1753.1 CONECT SCR LL 9127118 1 6.10E--07 1753.2 CONECT SCR LL 9127/18 1 6.10E--07 1753.3 CONECT SCR LL 9127/18 1 6.10E--07 1753.4 CONECT SCR LL 9127118 1 6.10E--07 1753.5 CONECT SCR LL 9127/18 1 6.10E--07 1753.6 CONECT SCR LL 9127/18 1 6.10E--07 1753.7 CONECT SCR LL 9127118 1 6.10E--07 1753 8 CONECT SCR LL 9127118 1 6.10E--07 1754 VALVE BV LL 9127/18 1 4.00E--07 1754.1 CONECT SCR LL 9127118 1 6.10E--07 1754.11 CONECT SCR LL 9127/18 1 6.10E--07 1754.2 CONECT SCR LL 9127/18 1 6.10E--07 1754.3 CONECT SCR LL 9127118 1 6.10E--07 1754.4 CONECT SCR LL 9127118 1 6.10E--07 1754.5 CONECT SCR LL 9127/18 1 6.10E--07 1754.6 CONECT SCR LL 9127118 1 6.10E--07 1754.7 CONECT SCR LL 9127118 1 6.10E--07 1754.8 CONECT SCR LL 9127118 1 6.10E--07 1754.9 COf/ECT SCR LL 9127/18 1 6.10E--07 1755 VALVE BV LL 9127118 1 4.00E--07 1755.1 CONECT SCR LL 9127118 1 6.10E--07 1755.2 CONECT SCR LL 9127/18 1 6.10E--07 1755.3 CONECT SCR LL 9127118 1 6.10E--07 1755.4 CONECT SCR LL 9127118 1 6.l0E--07 1756 VALVE GV LL 9127118 1 4.00E--07 1756.1 CONECT FLG LL 9127118 1 6.10E-07 1756.2 CONECT FLG LL 9127/18 1 6.10E--07 1756.3 CONECT SCR LL 9127118 1 6.10E--07 1757 VALVE GV LL 9127118 1 4.00E--07 1757.1 CQf/ECT SCR LL 9127/18 1 6.10E--07 1757.2 CONECT SCR LL 9127/18 6.10E--07 1757.3 CONECT SCR LL 9127118 6.10E--07 1757.4 CONECT SCR LL 9127/18 6.10E--07 1757.5 CONECT FLG LL 9127118 6.10E--07 1756 VALVE GV LL 9127/18 4.00E--07 1758.1 CONECT SCR LL 9127/18 6.10E--07 1756.2 CONECT SCR LL 9127/18 6.10E--07 1756.3 CONECT SCR LL 9127118 6.10E--07 1759 VALVE GV HL 9127118 1 4 90E--07 1759.1 CONECT SCR HL 9127118 1 7.00E--05 17592 CONECT SCR HL 9127118 1 7.00E--05 1760 VALVE GV HL $'27/18 1 4.00E--07

CorrelaUonEquallon

6.41E-06 x Screening Value 0.797 3.0SE-06 x Screef1Ul:1 Valuo 0,885 3.DSE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screenirg Value 0,885 3 0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE--06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 6.41E-06 x Screening Value 0.797

3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 6.41 E-06 x ScreenirY;;J Value 0.797

3.0SE-06 x Screening Value 0.885 3.05E-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3 DSE-06 x Screening Value 0.885 3.0SE--06 x Screening Value 0.885 3.0SE-06x Screening Value 0.685

3.0SE-06 x Screenirg Value 0.885 3.0SE-06 x Screening VakJe 0.885

3.0SE--06x Screening Value 0.885 3.05E-06xScreeningValue0.885 3.0SE-06 x Screening Value 0.885 6.41E-06xScreeningValue0.797 3 05E-06xScreeningValuo0.885 3.0SE-06 x Screening Value 0.885 3.0SE--06 x Screening Value 0.885 6 41E-06xScreenlngValue0.797 3.0SE--06 x Screening Value 0.885 3.0SE-06x Screening Value 0.685 3,0SE-06 x Screening Value 0,885 3.0SE-06 x ScreenlrYJ Value 0.885 6.41E-06xScreening Value 0.797 3.DSE-06 x Screening Value 0.885 3.0SE-06 x Screen!rg Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Valoo 0,885 6.41E-06 x Screening Value 0.797 3.0SE-06 x ScreenlncJ Value 0.885 3.05E-06xScreen!ngValue0.685 6A1E-06xScreen!ngValue0.797 3.05E-06x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE--06 x Screenlo;J Value 0.885 3.05E-06x Screen/OJ Value 0.885 3.05E-06xScreenfngValue0.885 3.0SE-06 x screenrn Value 0.885 3.0SE-06 x sN•••=Value 0.885 3.0SE-06 X ,c,eenrnValue 0,885 6.41E-06x Screellirg Value 0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.865 3.0SE-06 x Screenlrg Value 0.885

3.0SE-06x Screening Value 0 885 3.0SE-06x Screening Value 0.885 3 0SE-06 x Screening Value 0.885 3 0SE-06 x Screening Value 0.885 3.0SE-06 x Screen!rg Value 0.885 3,0SE-06 x Screening Value 0.885 3.0SE--06 x Screening Value 0.885 6.41E--06xScreen!ngValue0.797 3.0SE--06 x Scree� Value 0.885 3.0SE-06 x Screenlrg Value 0.885 3.0SE-06 x Screening Value 0.685 3.0SE-06 x Screening Value 0.885 6.41E--06xScreenlngValue0.797 3,0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0 885 3.05E--06x

�Vatue0 865

6.41E--06x Vatue0.797 3.0SE-06 x Value 0.885 3.0SE-06 x Screening Value 0,865

3.0SE-06 x Screening Value 0.885 3.05E-06x Screeni!YJ Value 0.885 3.0SE-06 x Screening Value 0.885 6.41 E-06 x Screening Value 0.797 3.0SE--06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.865 6.41E-06 x Screening Value 0.797 6.41E--06x Screening Value 0.797 6.41E-06xScreenlngValue0.797 6.41E-06 x Screening Value 0.797

Hours

2256 8760 6760 8760 8760 6760 8760 8760 8760 2256 8760 8760 2256 8760 8760 6760 6760 8760 8760 6760 8760 8760 8760 8760 2256 8760 8760 8760 2256 8760 8760 8760 8760 2256 8760 8760 8760 8760 2256 8760 8760 2256 8760 8760 8760 8760 8760 8760 8760 8760 2256 8760 8760 8760 8760 8760 8760 8760 8760 8760 8760 2256 8760 8760 8760 8760 2256 8760 8760 8760 2256 8760 8760 8760 8760 8760 2256 8760 8760 8760 2256 8760 8760 2256

Unspeclated %MeOH

Emissions

0.03188092 97 0.05890304 97 0.05890304 97 0.05890304 97 0.05890304 97 0.05690304 97 0.05890304 97 0.05890304 97 0.05690304 97 0.03188092 1.5 0.05690304 1.5 0.05690304 1.5 0.03188092 1.5 0.05890304 1.5 0.05690304 1.5 0.05690304 1.5 0.05690304 1.5 0.05890304 1.5 0.05890304 1.5 0.05890304 1.5 0.05890304 1.5 0 05890304 1.5 0.05890304 1.5 0.05890304 1.5 0.03186092 1.5 0.05690304 1.5 0.05890304 1.5 0.05690304 1.5 0.03186092 5 0.05890304 5 0.05890304 5 0.05690304 5 0.05690304 5 0.03186092 5 0.05890304 5 0.05890304 5 0.05690304 5 0.05890304 5 0 03188092 5 0.05690304 5 0.05690304 5 0.03188092 3 0.05890304 3 0.05690304 3 0.05890304 3 0.05690304 3 0.05690304 3 0.05890304 3 0.05890304 3 0.05890304 3 0.03188092 20 0.05890304 20 0.05690304 20 0.05890304 20

· 0.05890304 20 0.05690304 20 0 05890304 20 0.05690304 20 0.05890304 20 0.05890304 20 0.05690304 20 0.03186092 20 0.05890304 20

0 05890304 2 0 0.05690304 20 0.05690304 20 0.03188092 20

0 05690304 20 0.05690304 20 0.05890304 2 0 0.03188092 20

0.05690304 20 0.05890304 20 0.05890304 20 0.05690304 20 0.05690304 20 0 03188092 20 0.05690304 20 0.05690304 20 0.05690304 20

0.03188092 20

0.12379294 2 0 0.12379294 20 0.03188092 20

MeOHEmisslons HCHO Emlsshns %HCHO Qbs) (lbs)

0 0.03092 0.00000 0 0.05714 0.00000 0 0.05714 0.00000 0 0.05714 0.00000 0 0.05714 0.00000 0 0.05714 0.00000 0 0.05714 0.00000 0 0.05714 0.00000 0 0.05714 0.00000

53 0.00046 0.01690 53 0.00088 0.03122 53 0.00088 0.03122 53 0.00046 0.01690 53 0.00066 0.03122 53 0.00066 0.03122 53 0.00068 0.03122 53 0.00066 0.03122 53 0.00068 0.03122 53 0.00066 0.03122 53 0.00066 0.03122 53 0.00066 0.03122 53 0.00066 0.03122 53 0.00088 0.03122 53 0.00068 0.03122 53 0.00046 0.01690 53 0.00066 0.03122 53 0.00068 0.03122 53 0.00088 0.03122 10 0.00159 0.00319 10 0.00295 0.00569 10 0.00295 0.00569 10 0.00295 0.00569 10 0.00295 0.00569 10 0.00159 0.00319 10 0.00295 0.00569 10 0.00295 0.00569 10 0.00295 0.00569 10 0.00295 0.00569 10 0.00159 0.00319 10 0.00295 0.00569 10 0.00295 0.00569

5 0.00096 0.00159 5 0.00177 0.00295 5 0.00177 0.00295 5 0.00177 0.00295 5 0.00177 0.00295 5 0.00177 0.00295 5 0.00177 0.00295 5 0.00177 0.00295 5 0.00177 0.00295

40 0.00638 0.01275 40 0.01178 0.02356 40 0.01178 0.02356 40 0.01178 0.02356 40 0.01178 0.02356 40 0.01178 0.02356 40 0.01178 0.02356 40 0.01178 0.02356 40 0.01178 0.02356 40 0.01178 0.02356 40 0.01178 0.02356 40 0.00638 0.01275 40 0.01178 0.02356 40 0.01178 0.02356 40 0.01178 0.02356 40 0.01176 0.02356 40 0.00638 0.01275 40 0.01178 0.02356 40 0.01178 0.02356 40 0.01178 0.02356 40 0.00638 0.01275 40 0.01178 0.02356 40 0.01178 0.02356 40 0.01178 0.02356 40 0.01178 0.02356 40 0.01178 0.02356 40 0.00638 0.01275 40 0.01178 0.02356 40 0.01178 0.02356 40 0.01178 0.02356 40 0.00638 0.01275 40 0.02476 0.04952 40 0.02476 0.04952 40 0.00638 0.01275

Page12r:i25

Page 29: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

Oefalit Zero Emission Rate (kg/hr

Tag Class TYP• Chem St Inspection Dale Screen Value Repair Repair per source) Date Reading Heavyllqudrot moritored(lblhr

per source)

1760.1 CONECT SCR HL 9127/18 1 7.00E-05 1760.2 CONECT SCR HL 9127/18 1 7.00E-05 1761 VALVE GV HL 9127/18 1 4.00E-07 1761.1 CONECT SCR HL 9127/18 1 7.00E-05 1761.2 CONECT SCR HL 9127/18 1 7.00E-05 1762 VALVE GV HL 9127/18 1 4.90E-07 1762.1 CONECT SCR HL 9127/18 1 7.00E-05 1762.2 CONECT SCR HL 9127/18 1 7.00E-05 1763 VALVE GV LL 9127118 1 4.90E-07 1763.1 CONECT SCR LL 9/27118 1 6.10E-07 1763.2 CONECT SCR LL 9/27/18 1 6.10E-07 1763.3 CONECT SCR LL 9/27/18 1 6.10E-07 1763.4 CONECT SCR LL 9/27118 1 6.10E-07 1763.5 CONECT SCR LL 9/27/18 6.l0E-07 1764 VALVE CV LL 9127/18 4.90E-07 1764.1 CONECT FLG LL 9127/18 6.10E-07 1764.2 CONECT FLG LL 9127/18 6.10E-07 1765 VALVE GV LL 9127/18 4.00E-07 1765.1 CONECT FLG LL 9127/18 6.l0E-07 1766 VALVE GV LL 9127/18 4 90E-07 1766.1 CONECT FLG LL 9127/18 6.10E-07 1766.2 CONECT FLG LL 9127118 1 6.l0E-07 1767 VALVE BV LL 9/27118 1 4.90E-07 1767.1 CONECT SCR LL 9/27/18 1 6.10E-07 1767.2 CONECT SCR LL 9/27/18 1 6.10E-07 1767.3 CONECT SCR LL 9/27/18 1 6.10E-07 1768 VALVE CV LL 9/27/18 1 4.90E-07 1768.1 CONECT FLG LL 9127/18 1 6.10E-07 1768.2 CONECT FLG LL 9127/18 1 6.10E-07 1768.3 CONECT FLG LL 9127/18 1 6.10E-07 1768.4 CONECT FLG LL 9127/18 1 6.10E-07 1768.5 CONECT FLG LL 9127118 1 6.10E-07

1769 VALVE GV LL 9127/18 1 4.00E-07 1769.1 CONECT FLG LL 9127/18 1 6.10E-07 1769.2 CONECT FLG LL 9127118 1 6.10E-07 1770 VALVE GV LL 9127/18 1 4.00E-07 1770.1 CONECT FLG LL 9127/18 1 6.10E-07 1770.2 CONECT FLG LL 9127118 1 6.10E-07 1771 VALVE GV LL 9127/18 1 4.00E-07 1771.1 CONECT FLG LL 9127/18 1 6.10E-07 1771.2 CONECT FLG LL 9127118 1 6.l0E-07 1772 VALVE GV LL 9127/18 1 4.90E-07 1772.1 CONECT FLG LL 9127118 1 6.10E-07 1772.2 CONECT FLG LL 9127/18 1 6.10E-07 1773 VALVE BFLY LL 9/27/18 1 4.00E-07 1773.1 CONECT FLG LL 9127118 1 6.10E-07 1773.2 CONECT FLG LL 9127118 1 6.l0E-07 1774 VALVE GV LL 9127/18 1 4.00E-07 1774.1 CONECT FLG LL 9127/18 1 6.10E-07 1774.2 CONECT FLG LL 9127/18 1 6.10E-07 1775 VALVE GV LL 9127/18 1 4.00E-07 1775.1 CONECT FLG LL 9127/18 1 6.10E-07 1775.2 COIJECT FLG LL 9127/18 2 6.10E-07 1776 VALVE GV LL 9127/18 1 4.00E-07

1776.1 CONECT FLG LL 9127/18 1 6.10E-07 1776.2 CONECT FLG LL 9127/18 2 6.10E-07 1777 VALVE BFLY LL 9127/18 1 4.00E-07 1777.1 CONECT FLG LL 9127/18 1 6.10E-07 1777.2 CONECT FLG LL 9127/18 1 6.10E-07 1778 VALVE GV LL 9127/18 2 4.00E-07 1778.1 CONECT FLG LL 9127/18 2 6.10E-07 1778.2 CONECT FLG LL 9127/18 1 6.10E-07 1779 VALVE GV LL 9127/18 1 4.00E-07 1779.1 CONECT FLG LL 9127/18 2 6.10E-07 17792 CONECT FLG LL 9127/18 2 6.10E-07 1760 VALVE GV LL 9127/18 2 4.00E-07 1780.1 CONECT FLG LL 9127/18 1 6.10E-07 1780.2 CONECT FLG LL 9127/18 17 6.l0E-07 1781 VALVE VL' LL 9127/18 1 4.00E-07 1781.1 CONECT FLG LL 9127/18 1 6.10E-07 1781.2 CONECT FLG LL 9127118 1 6.10E-07 1783 VALVE VL' LL 9127/18 1 4.90E-07 1783.1 CONECT SCR LL 9127/18 6.10E-07 1763.2 CONECT SCR LL 9/27/18 6.10E-07 1783.3 CONECT SCR LL 9/27/18 6.10E-07 1783.4 CONECT SCR LL 9127/18 6.10E-07 1803 VALVE GV LL 9127/18 4.00E-07 1603.1 CONECT FLG LL 9127/18 6.10E-07 1803.2 CONECT FLG LL 9127/18 6.10E-07 1804 VALVE GV LL 9127/18 4.00E-07 1804.1 CONECT FLG LL 9127/18 6.10E-07 1804.2 CONECT FLG LL 9127/18 1 6.10E-07 1805 VALVE GV LL 9127/18 1 4.00E-07 1805.1 CONECT FLG LL 9127/18 1 6.10E-07

Correlation Equation

6.41E-06 x Screening Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06xScreeningValue0.797 6.41E-06 x Screening Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06 x ScreeninJ Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06x Screening Value 0,797 3.0SE-06 x Screening Value 0.885 3 OSE-06 x Screenir)J Value 0.885 3.0SE-06 x Screening Value 0.885 3.05E-06x Screening Value 0.885 3.0SE-06 x Screening Value 0.685 6.41E-06 x Screening Value 0.797

3.0SE-06 x Screening Value 0.885 3 OSE-06 x Screening Value 0.885 6.41E-06x Screening Value 0.797 3.0SE-06 x Screening Value 0.885 6.41E-06 x Screening Value 0.797

3.0SE-06 x Screening Value 0.885 3,0SE-06x Screening Value 0.885 6.41E-06 x ScreenirYJ Value 0.797 3.0SE-06 x Screening Value 0.885 3.05E-06x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 6.41E-06x Screening Value 0.797 3.05E..Q6 x Screening Value 0.885

3.0SE--06 x Screenio;J Value 0.885 3.0SE-06 x Screening Value 0.685 3.0SE-06 x Screening Value 0.885

3.05E--06 x Screening Value 0.885 6.41E..Q6 x Screening Value 0.797 3.0SE-06 x Screen!r)J Value 0.685 3.0SE-06 x Screening Value 0.885 6.41E-06 xscreen!ng Value 0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 6.41E-06xScreeningValue0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screenim Value 0.685 6.41E--06 x Screening Value 0.797 3.0SE-06 x Screening Value 0.885 3.0SE..OS x Screening Value 0.885 6.41E-06XScreenlngValue0.797

3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 6.41E-06xScreen!ngValue0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screeniog Value 0.885 6.41E--06xScreeningValue0.797 3.0SE-06 x ScreenirY;J Valoe 0.685 3.0SE-06 x Screening Value 0.685 6.41E-06 xscreenlngValue 0.797

3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value O 885

6.41E-06 x Screening Value 0.797 3.0SE-06 x ScreenioJ Value 0.685 3.0SE--06 x ScreenirYJ Value O 885 6.41E-06xScreenlngValue0.797 3.0SE-06 x Screening Value 0,885 3.0SE--06 x Screening Value 0.885 6.41E-06 x Screening Value 0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 6.41E-06 x Screening Value 0.797 3.0SE-06 x Screenlng Value 0.885 3.0SE-06 x ScreenirYJ Value 0.885 6.41E-06 x Screening Value 0.797 3.0SE-06 x Screening Value 0.885 ,-�,r-6.41E-06x Value 0.797

3.0SE-06 x Value 0.885 3.0SE-06 x Value 0.885 3.0SE-06 x Value 0.885

3.0SE-06 x Value 0.885 6.41E-06xScreenirYJValue0.797

3.0SE-06 x Screenlo;, Value 0.885 3.0SE-06 x Screening Value 0.885 6.41 E-06 x Screening Value 0.797 3.0SE--06 x Screening Valoe 0.885 3.0SE-06 x ScreenuYJ Value 0.885 6.41E--06xScreenlngValue0.797 3.0SE-06 x Screening Value 0.885

Hours

8760 8760

2256

8760

8760

2256

8760

8760

2256

8760

8760

8760

8760

8760 2256

8760

8760 2256

8760

2256

8760

8760

2256

8760 8760

8760

8760

8760

8760

8760

8760

8760

2256

8760

8760

2256

8760

8760

2256

8760

8760

2256

8760

8760

2256

8760

8760 2256

8760

8760

2256

8760

8760 2256

8760

8760

2256

8760

8760 2256

8760

8760

2256

8760

8760

2256

8760

8760

8760

8760

8760 2256

8760

8760

8760

8760

8760

8760

8760

8760

8760

8760

8760

8760

Unspedated %MeOH

Emissions

0.12379294 20

0.12379294 20

0.03188092 20

0.12379294 20

0.12379294 20

0.03188092 20

0.12379294 20

0.12379294 20

0.03188092 96.5

0.05890304 96.5

0.05800304 96.5

0.05800304 96.5

0.05690304 96.5

0.05800304 96.5

0.03188092 96.5

0.05890304 96.5

0.05890304 96.5 0 03188092 96.5

0.05890304 96.5

0.03188092 96.5

0.05890304 96.5

0.05890304 96.5

0.03188092 96.5

0.05890304 96.5 0.05890304 96.5

0.05800304 96.5

0.12379294 96

0.05890304 96

0 05890304 96

0.05890304 96

0.05890304 96

0.05890304 96

0.03188092 1.5

0.05890304 1.5

0.05890304 1.5

0.03188092 1.5 0 05890304 1.5

0.05890304 1.5 0.03188092 1.5

0.05890304 1.5

0.05890304 1.5 0.03188092 1.5 0.05890304 1.5

0.05890304 1.5

0.03188092 1.5

0.05890304 1.5

0.05890304 1.5

0.03188092 1.5 0.05890304 1.5 0.05890304 1.5

0.03168092 1.5

0.05890304 1.5

0.10878005 1.5

0.03188092 1.5

0.05890304 1.5 0.10878005 1.5

0.03188092 1.5

0.05890304 1.5

0.05890304 1.5

0.05539260 1.5 0.10878005 1.5

0.05890304 1.5

0.03188092 1.5 0.10878005 1.5

0.10878005 1.5

0.05539260 1.5 0.05890304 1.5 0.72291125 1.5

0.12379294 45.3 0.05890304 45.3 0.05890304 45.3 0.03188092 45.3 0.05690304 45.3 0.05890304 45.3

0.05800304 45.3 0.05890304 45.3

0.12379294 96

0.05890304 96

0 05890304 96 0.12379294 96

0.05890304 96

0.05890304 96 0.12379294 96

0.05890304 96

%HCHO MeOHEmlssk>ns HCHOEmissbns

Qbs) (lbs)

40 0.02476 0.04952

40 0.02476 0 04952

40 0.00638 0.01275

40 0.02476 0.04952 40 0 02476 0.04952

40 0.00638 0.01275

40 0 02476 0.04952 40 0.02476 0.04952

0.3 0.03077 0.00010

0.3 0.05684 0.00018

0.3 0.05684 0.00018

0.3 0.05684 0.00018

0.3 0.05684 0.00018 0.3 0.05684 0.00018

0.3 0.03077 0.00010

0.3 0.05684 0.00018

0.3 0.05684 0.00018

0.3 0.03077 0.00010

0.3 0.05684 0.00018

0.3 0.03077 0.00010

0.3 0.05684 0.00018

0.3 0.05684 0.00018

0.3 0.03077 0.00010

0.3 0.05684 0.00018

0.3 0.05684 0.00018

0.3 0.05684 0.00018

1 0.11884 0.00124

1 0.05655 0.00059

1 0.05655 0.00059

1 0.05655 0.00059

1 0.05655 0.00059

1 0.05655 0.00059

53 0.00048 0.01690

53 0.00088 0.03122

53 0.00088 0.03122

53 0.00048 0.01690

53 0.00088 0.03122

53 0.00088 0.03122

53 0.00048 0.01690

53 0.00088 0.03122

53 0.00088 0.03122

53 0.00048 0.01690

53 0.00088 0.03122

53 0.00088 0.03122

53 0.00048 0.01690

53 0.00088 0.03122

53 0.00088 0.03122

53 0.00048 0.01690

53 0.00088 0.03122

53 0.00088 0.03122

53 0.00048 0.01690

53 0.00088 0.03122

53 0.00163 0.05765 53 0,00048 0.01690

53 0.00088 0.03122

53 0.00163 0.05765

53 0.00048 0.01690

53 0.00088 0.03122

53 0.00088 0.03122

53 0.00063 0.02936

53 0.00163 0.05765

53 0.00088 0.03122

53 0.00048 0.01690

53 0.00163 0.05765

53 0.00163 0.05765

53 0.00063 0.02936

53 0.00088 0.03122

53 0.01084 0.38314

0.1 0.05608 0.00012

0.1 0.02668 0.00006

0.1 0.02668 0.00006

0.1 0.01444 0.00003

0.1 0.02668 0.00006

0.1 0.02668 0.00006

0.1 0.02668 0.00006

0.1 0.02668 0.00006

1 0.11884 0.00124

1 0.05655 0.00059

1 0.05655 0.00059

1 0.11884 0.00124

1 0.05655 0.00059

1 0.05655 0.00059

1 0.11884 0.00124

1 0.05655 0.00059

Page13c(25

Page 30: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

Defallt Zero Emission Rate (kg/hr

Tag C�ss Type Chem St Inspection Date Screen Value Repair Repair persource) Date Readln;:J Hea� Uqud oot moMored (/Whr

per source)

16052 CONECT FLG LL 9127/16 1 6.10E-07 1806 RELIEF RV" GV 9127/16 31 7.50E--06 1806.1 CONECT FLG GV 9127/18 3 6.10E-07 8301 VALVE BV LL 9/27/18 1 490E-07 6301.1 CONECT SCR LL 9/27/18 1 6.10E-07 6302 VALVE GV LL 9127/16 1 490E-07 6302.1 CONECT FLG LL 9127/16 1 6.10E-07 6302.2 CONECT FLG LL 9127/16 1 6.10E-07 8302.3 CONECT FLG LL 9127/18 1 6.10E-07 8303 VALVE GV LL 9127/16 1 4.00E-07 8303.1 CONECT FLG LL 9127118 1 6.IOE-07 6303.2 COI-IECT FLG LL 9127118 1 6.10E-07 8303.3 CONECT FLG LL 9127/16 1 6.10E-07 6304 VALVE BV LL 9/27/16 316 490E-07 8304.1 CONECT SCR LL 9127/18 1 6.IOE-07 6305 RELIEF GV 9127/16 1 7.SOE--06 8305.1 CONECT FLG GV 9127/16 1 6.IOE-07 6305.2 CONECT FLG GV 9127/16 1 6.10E-07 8305.3 CONECT FLG GV 9127/18 1 6.10E-07 6305.4 CONECT SCR GV 9127/16 1 6.10E-07 6305.5 CONECT SCR GV 9127/16 1 6.10E-07 6306 VALVE GV LL 9127/16 1 490E-07 6306.1 CONECT FLG LL 9127/16 1 6.IOE-07 6306.2 CONECT FLG LL 9127/16 1 6.1DE-07 8307 VALVE BV LL 9127/18 1 490E-07 6307.1 CONECT SCR LL 9127/18 1 6.10E-07 6307.2 COI-IECT SCR LL 9127/16 6.10E-07 6307.3 COflECT SCR LL 9127118 6.10E-07 8307.4 CONECT SCR LL 9127/16 6.1DE-07 6307.5 CONECT SCR LL 9/27/16 6.10E-07 8307.6 COfiECT SCR LL 9/27/16 6.IOE-07 6307.7 CONECT SCR LL 9127/16 6.10E-07 6308 VALVE BV LL 9127116 4.00E-07 6308.1 CONECT SCR LL 9127/16 6.IOE-07 83082 CONECT SCR LL 9127/16 1 6.l0E-07 6308.3 CONECT SCR LL 9/27/18 1 6.10E-07 6308.4 CONECT SCR LL 9127/16 1 6.IOE-07 6309 RELIEF GV 9127/18 128 7.SOE-06 8309.1 CONECT FLG GV 9127/16 9 6.10E-07 6309.2 CONECT FLG GV 9127/16 6 6.10E-07 6309.3 CONECT FLG GV 9127/16 6 6.10E-07 6309.4 CONECT FLG GV 9127/18 7 6.10E-07 6309.5 CONECT SCR GV 9127/16 7 6.10E-07 6309.6 CONECT SCR GV 9127/18 7 6.10E-07 8310 VALVE BV LL 9127/18 7 4 90E-07 6310.1 CONECT SCR LL 9127/16 33 6.10E-07 8310.2 CONECT SCR LL 9127/18 6 6.IOE-07 6310.3 CONECT SCR LL 9127/18 6 6.l0E-07 6311 VALVE GV LL 9127/16 1 4 .00E-07 8311.1 COI-IECT FLG LL 9127/16 1 6.10E-07 8311.2 COl·IECT FLG LL 9127/16 1 6.10E-07 6312 VALVE GV LL 9127/18 1 4.90E-07 8312.1 COl-!ECT SCR LL 9127/18 1 6.IOE-07 6312.2 CONECT SCR LL 9127/16 1 6.10E-07 8312.3 CONECT SCR LL 9127/16 1 6.10E-07 8312.4 CONECT SCR LL 9/27/18 1 6.IOE-07 8313 VALVE BV LL 9/27/18 1 4.00E-07 8313.1 COflECT SCR LL 9127/16 1 6.10E-07 83132 CONECT SCR LL 9/27/16 1 6.10E-07 6314 VALVE BV LL 9127/18 1 4.90E-07 8314.1 CONECT SCR LL 9127/16 1 6.10E-07 6314.11 CONECT SCR LL 9127/16 1 6.10E-07 6314.12 CONECT SCR LL 9127/18 1 6.10E-07 8314.13 CONECT SCR LL 9127/16 1 6.10E-07 8314.14 CONECT SCR LL 9127118 1 6.10E-07 6314.15 CONECT SCR LL 9127118 1 6.10E-07 8314.16 CONECT SCR LL 9127/16 1 6.10E-07 8314.17 CONECT SCR LL 9127/18 1 6.10E-07 6314.2 CONECT SCR LL 9127/16 1 6.10E-07 8314.3 CONECT FLG LL 9127/16 4 6.10E-07 6314.4 CONECT SCR LL 9127/16 5 6.10E-07 8314.5 CONECT SCR LL 9127/16 5 6.10E-07 6314.6 CONECT SCR LL 9/27/18 1 6.10E-07 6314.7 CONECT SCR LL 9127/16 1 6.10E-07 8314.6 CONECT SCR LL 9/27/16 1 6.1DE-07 8314.9 Cl)NECT SCR LL 9127/18 1 6.10E-07 8315 RELIEF LL 9127/16 3 7.50E-06 8315.1 CONECT SCR LL 9127/16 1 6.10E-07 6315.2 CONECT SCR LL 9/27/18 1 6.10E-07 6315.3 CONECT SCR LL 9127/16 1 6.10E-07 8315.4 CONECT SCR LL 9127/18 1 6.10E-07 6317 VALVE BV LL 9127/18 1 4.00E-07 8317.1 CONECT SCR LL 9/27/16 1 6.10E-07 83172 CONECT SCR LL 9127/18 1 6.10E-07

CorrelaUonEquatlon

3.05E-06x Screening Value 0.885 1.87E-06xScreenlrgValue0.873 1.87E-06 x Screening Value 0.873 6.41E-06x Screening Value 0.797 3.0SE-06 x Screening Value 0,885 6.41E-06 x Screening Value 0.797 3.0SE-06 x Screening Value 0.885 3.05E-06xScreeningValue0885 3.0SE-06 x Screening Value 0.885 6.41E-06 x Screening Value 0.797 3.05E-06x Screen!nn Value 0.885 3,0SE-06 x Screening Value 0.685 3.0SE-06 x Screening Value 0,885 6.41E-06 x Screening Value 0.797 3,05E-06 x Screening VakJe 0.885 1.87E--06xScreenlngValue0.873 1.87E-06 x Screening Value 0 873 1.87E-06 x Screenirg Value 0.873 1.87E-06 x Screening Value 0 873 1.B7E-06 x Screening Value 0.873 1.87E-06 x Screening Value 0.873

6.41E-06 x Screening Value 0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 6.41E-06 x Screening Value0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening VakJe 0 885 3.0SE-06 x Screening Value 0.885 6.41E-06 x Screening Value 0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 1.87E-06 x Screening Value 0.873 1.87E-06 x Screening Valoe 0.873 1.87E-06xScreenlngVa!ue0873 1.87E-06 x Screening Value 0.873 1.67E-06 x Screenlng Value 0.873 1.87E-06 x Screening Value 0.873 1.87E-06 x Screening VakJe 0,873 6.41E-06 x Screening Value 0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x ScreeflU'WJ Value 0.885 3 0SE-06 x Screening Value 0.885 6.41 E-06 x ScreeniM Value 0.797 3.0SE-06 x Screening Value 0 885 3.0SE-06 x Screening Value 0.885 6.41E-06xScreenkYJValoe0.797 3.0SE-06 x Screenlrg Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3,0SE-06 x Screening Value 0.885 6.41E-06xScreenlogValue0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 6.41E-06x Screening Value 0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.685 3.05E-06 �a Value 0.885 3.0SE-06 x Value 0.885 3.0SE-06 x Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE--OBxScreenlngValue0.885 3.05E-06x

�Valua0.885

3.05E-06x Value0885 3D5E-OS x VakJe 0.885 3,0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3 0SE-06 x Screening VaJue 0.885 1.87E-06 x Screening Value o.873 3.0SE-06 x Screening Value 0,885 3.0SE-06 x Scree� Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 6.41E-06xScreenlngValue0.797 3.0SE-06 x Screening Value 0.885 3 0SE-06 x Screenin;i Value 0.885

Hours

6760 6760 8760 2256 6760 2256 6760 6760 6760 2256 6760 8760 6760 2256 8760 6760 8760 6760 6760 6760 6760 2256 6760 8760 2256 6760 8760 6760 6760 8760 6760 6760 2256 6760 6760 8760 8760 2256 6760 8760 6760 6760 6760 8760 2256 8760 8760 8760 2256 8760 8760 2256 8760 6760 8760 6760 2256 8760 6760 2256 6760 6760 8760 6760 8760 8760 6760 8760 6760 8760 8760 6760 6760 8760 6760 8760 2256 6760 8760 6760 8760 2256 6760 8760

Unspeciated %M<OH Emissions

0.05690304 96 0.72363273 96 009423371 96 0.03188092 100 0.05690304 100 0.03188092 100 0.05690304 100 0.05690304 100 0.05690304 100 0.03188092 100 0.05690304 100 0.05690304 100 0.05690304 100 3.13170952 0 0.05690304 0 0.03611432 0 0 03611432 0 0.03611432 0 0.03611432 0 0.03611432 0 0.03611432 0 0.03188092 100 0.05690304 100 0.05890304 100 0.03168092 100 0.05690304 100 0.05690304 100 0.05690304 100 0.05890304 100 0.05690304 100 0.05690304 100 0.05690304 100 0.03168092 100 0.05690304 100 0.05690304 100 0.05690304 100 0.05690304 100 0.64284867 100 0.24588564 100 0.22185696 100 0.22165698 100 0.19744676 100 0.19744676 100 0.19744678 100 0.15033981 100 1.30023701 100 0.28760639 100 0.26760839 100 0.03188092 100 0.05690304 100 0.05690304 100 0.03188092 100 0.05690304 100 0.05690304 100 0.05890304 100 0.05690304 100 0.03188092 100 0.05690304 100 0.05690304 100 0.03188092 100 0 05690304 100 0.05690304 100 0.05690304 100 0.05690304 100 0.05690304 100 0.05690304 100 0.05690304 100 0.05690304 100 0.05690304 100 0.20089114 100 0.24475194 100 0.24475194 100 0.05690304 100 0.05690304 100 0.05690304 100 0.05690304 100 0.02426841 100 0.05690304 100 0.05690304 100 0.05690304 100 0.05690304 100 0.03168092 100 0.05690304 100 0.05690304 100

%HCHO MeOHEmlsslons HCHOEmlssions Qbs) (lbs)

1 0.05655 0.00059 1 0.69488 0.00724 1 0.09046 0.00094 0 0.03188 0.00000 0 0.05890 0.00000 0 0.03188 0.00000 0 0.05800 0.00000 0 0.05800 0.00000 0 0.05890 0.00000 0 0.03188 0.00000 0 0.05800 0.00000 0 0.05890 0.00000 0 0.05800 0.00000 0 0.00000 0.00000 0 0.00000 0.00000 0 0.00000 0.00000 0 0.00000 0.00000 0 0.00000 0.00000 0 0.00000 0.00000 0 0.00000 0.00000 0 0.00000 0.00000 0 0.03188 0.00000 0 0.05800 0.00000 0 0.05800 0.00000 0 0.03188 0.00000 0 0.05890 0.00000 0 0.05690 0.00000 0 0.05890 0.00000 0 0.05890 0.00000 0 0.05690 0.00000 0 0.05690 0.00000 0 0.05890 0.00000 0 0.03188 0.00000 0 0.05890 0.00000 0 0.05690 0.00000 0 0 05890 0 00000 0 0.05890 0.00000 0 0.64265 0.00000 0 0.24569 0.00000 0 0.22188 0.00000 0 022186 0 00000 0 0.19745 0.00000 0 0.19745 0.00000 0 0.19745 0.00000 0 0.15034 0.00000 0 1.30024 0.00000 0 0.28761 0.00000 0 0.26761 0.00000 0 0.03188 0.00000 0 0.05890 0.00000 0 0.05800 0.00000 0 0.03188 0.00000 0 0.05690 0.00000 0 0.05890 0.00000 0 0.05890 0.00000 0 0.05890 0.00000 0 0.03188 0.00000 0 0.05690 0.00000 0 0.05890 0.00000 0 0.03188 , 0.00000 0 0.05890 0.00000 0 005690 0.00000 0 0.05890 0.00000 0 0.05890 0.00000 0 0.05690 0.00000 0 0.05890 0.00000 0 0.05690 0.00000 0 0.05890 0.00000 0 0.05890 0.00000 0 0.20069 0.00000 0 0.24475 0.00000 0 0.24475 0.00000 0 0.05890 0.00000 0 0.05690 0.00000 0 0.05890 0.00000 0 0.05890 0.00000 0 0.02427 0.00000 0 0.05890 0.00000 0 0.05890 0.00000 0 0.05890 0.00000 0 0.05890 0.00000 0 003188 0.00000 0 0.05890 0.00000 0 0.05890 0.00000

Page14ct25

Page 31: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

Defalk Zero Emission Rate (kg/hr

Tag Class Type Chem St Inspection Data Screen Value Repair Repair persolJfCa) Correlation Equation Hours Unspaclated

¾MeOH ¾HCHO MeOHEmlsslons HCHOEmlsshns

Date Reading HeavtUql.id not moritored (lhlhr Emissions Obs) Obs) parsource)

8317.3 CONECT SCR LL 9127118 1 6.10E-07 3 0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0,05890 0.00000

8317.4 CONECT SCR LL 9127116 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0 05890304 100 0 0.05890 0.00000

8317.5 CONECT SCR LL 9127118 1 6.10£-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0,05890 0.00000

8317.6 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0 885 8760 0.05890304 100 0 0.05890 0.00000

6317.7 CONECT SCR LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

6317.8 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 6760 0.05890304 100 0 0.05890 0.00000

6317.9 CONECT FLG LL 9127116 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05690 0.00000

6318 VALVE GV LL 9127118 1 4.00E-07 6.41E--06xScreeningValue0.797 2256 0.03166092 100 0 0.03188 0.00000

8318.1 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05690 0.00000

6318.2 COl;ECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0,05890 0.00000

6318,3 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

8319 VALVE BV LL 9127118 1 4.00E-07 6.41E-06 x Screening Value 0,797 2258 0.03188092 100 0 0.03188 0.00000

8319.1 COl;ECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

6319.11 CONECT FLG LL 9127118 1 6.10E-07 3,0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05690 0.00000

8319.2 CONECT SCR LL 9127116 1 6.10E-07 3.0SE-06 x Screening Value 0 885 8760 0.05890304 100 0 0 05890 0,00000

8319.3 CONECT SCR LL 9127/18 1 6.10£-07 3.0SE-06 x Screening Value 0.885 6760 0.05890304 100 0 0,05890 0.00000

6319.4 CONECT SCR LL 9/27116 1 6.10E-07 3 0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05690 0,00000

8319.5 CONECT SCR LL 9127116 1 6.10E-07 3 OSE-06 x Screening Value 0.885 6760 0.05890304 100 0 0.05890 0.00000

6319.6 CONECT SCR LL 9127118 1 6.10E-07 3.05E-06xSc(eeningValue0.885 8760 0.05890304 100 0 0 05890 0.00000

8319.7 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.685 8760 0.05890304 100 0 0.05890 0.00000

8319.8 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x ScreeniqJ Value 0.885 8760 0.05890304 100 0 0.05690 0.00000

6319.9 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screen!o:1 Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

8320 VALVE GV LL 9127116 1 4.00E-07 6.41E-06xScreeningVa/ua0.797 2256 0.03188092 100 0 0,03188 0.00000

8320.1 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screenin:;J Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

8320.2 CONECT SCR LL 9127118 1 6.10E-07 3 0SE-06 x Screening Value 0.885 8760 005890304 100 0 0.05890 0.00000

8320.3 CONECT SCR LL 9127116 1 6.10E-07 3.0SE.-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05690 0.00000

8320.4 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

6321 VALVE GV LL 9127118 1 4.00E-07 6.41E-06x Screening Value 0.797 2256 0.03188092 100 0 0.03188 0.00000

6321.1 CONECT SCR LL 9127116 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

8321.2 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

8322 VALVE BV LL 9127118 1 4.00E-07 6.41E-06xScreenlngVa!ue0.797 2256 0.03188092 100 0 0.03188 0.00000

8322.1 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0,05890 0.00000

8322.11 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

6322.12 CONECT SCR LL 9127118 1 6.10E-07 3.0SE•OOxScreenlrt;JValue0.885 8760 005890304 100 0 0.05890 0.00000

8322.13 CONECT SCR LL 9127118 1 6.10E-07 3.05E..Q6 x Screening Value 0 885 8760 0.05890304 100 0 0.05890 0.00000

8322.14 CONECT FLG LL 9/27118 1 6,10E-07 3 05E.-06xScreenlngValue0.885 8760 0.05890304 100 0 0.05690 0.00000

8322.2 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

8322.3 COIIECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Vakie 0.885 8760 0.05890304 100 0 0.05890 0.00000

8322.4 CONECT SCR LL 9127118 1 6.10E-07 3.0SE--06 x Screenirg Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

8322.5 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0,00000

8322.8 CONECT SCR LL 9127118 1 6.10E-07 3.05E-06x Screening Value 0.885 8760 0.05890304 100 0 0.05690 0,00000

8322.7 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screeni(rJ Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

8322.8 CONECT SCR LL 9127118 1 6.10E-07 3,0SE--06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

8322.9 CONECT SCR LL 9127118 1 6.10E-07 3,0SE--06 x Screening Value 0.885 8760 0,05890304 100 0 0.05690 0,00000

8323 VALVE BV LL 9127118 1 4.00E-07 6.41E-06xScreenlngValua0.797 2256 0.03188092 100 0 0,03188 0,00000

8323.1 CONECT SCR LL 9127118 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0,00000

8323.2 CONECT SCR LL 9127118 6.10E-07 3.0SE-06 X Screening Value 0.885 8760 0,05890304 100 0 0.05890 0.00000

8323.3 CONECT SCR LL 9127118 6.10E-07 3.0SE--06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

8324 VALVE GV LL 9127118 4.00E-07 6.41E·06 x Screening Value 0.797 2256 0.03188092 100 0 0.03188 0.00000

8324.1 CONECT SCR LL 9127118 6.10E-07 3 OSE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05690 0.00000

8324.2 CONECT SCR LL 9127118 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

8325 VALVE GV LL 9127118 4.00E-07 6.41E..Q6 x Screening Value 0.797 2256 0.03188092 100 0 0.03188 0.00000

8325.1 CONECT SCR LL 9127118 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0,00000

8325.2 CONECT SCR LL 9127118 6.10E-07 3.0SE-06 x Screen!o;J Value 0.885 6760 0.05890304 100 0 0.05890 0.00000

8325,3 CONECT SCR LL 9127118 1 6.10E-07 3 OSE-06 x ScreenioJ Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

8325.4 CONECT SCR LL 9127118 1 6.10E-07 3,0SE--06 x Screening Vafue 0.885 8760 0.05890304 100 0 0.05890 0.00000

8325.5 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0 885 8760 0,05890304 100 0 0.05890 0.00000

8326 VALVE BV LL 9127118 1 4.00E-07 6.41E-06 x Screening Value 0,797 2256 0.03188092 100 0 0.03188 0.00000

8326.1 CONECT SCR LL 9127118 1 8.10E-07 3 0SE-06 x Screening Value 0,885 8760 0.05890304 100 0 0.05890 0.00000

8326.2 CONECT SCR LL 9127118 1 6.10E-07 3.05E-06x Screenirg Value 0.885 8760 0.05890304 100 0 0.05690 0.00000

8326.3 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

8327 VALVE BV LL 9127118 1 4.00E-07 6.41E--06xScreeningValueD.797 2256 0.03188092 100 0 0.03188 0.00000

8327.1 CONECT SCR LL 9127118 1 6.10E-07 3.05E--06x Screening Value 0 885 8760 0.05890304 100 0 0.05890 0.00000

8327.11 CONECT FLG LL 9127118 1 6.10E-07 3.0SE-06 x Screenirg Value 0.885 8760 0.05890304 100 0 0.05690 0.00000

8327.2 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

8327.3 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

8327.4 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.865 8760 0 05890304 100 0 0.05890 0.00000

8327.5 CONECT SCR LL 9127118 1 6.10E-07 3 05E-06xScreeningValue0.885 8760 0.05890304 100 0 0.05890 0.00000

8327.6 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0,05890 0.00000

8327.7 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05690 0.00000

8327.8 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06xScreeningValue0.885 8760 0.05890304 100 0 0.05690 0.00000

8327.9 CONECT SCR LL 9127118 6.10E-07 3 OSE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05690 0.00000

8328 VALVE GV LL 9127118 4.00E-07 6.41E-06 x Screenlng Value 0.797 2256 0.03188092 100 0 0.03188 0.00000

8328.1 CONECT SCR LL 9127118 6.10E-07 3.0SE-06 x Screening Valua 0.885 8760 0.05890304 100 0 0,05890 0.00000

8328.2 COl•/ECT SCR LL 9127118 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 005890304 100 0 0.05690 0.00000

8328.3 CONECT SCR LL 9127118 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

8328.4 CONECT SCR LL 9127118 6.10E-07 3.0SE.-06xScreenlngValue0.885 8760 0.05890304 100 0 0.05690 0,00000

8328.5 CO!,ECT SCR LL 9127118 6.10E-07 3.0SE-06 x Scree� Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

8329 VALVE GV LL 9127/18 4.00E-07 6.41E-06 x ScreeniM Value 0.797 2256 0.03188092 100 0 0.03188 0.00000

8329.1 CONECT SCR LL 9127118 6.10E-07 3.0SE-06 x ScreeninJ Value 0.885 8760 0.05890304 100 0 0.05690 0.00000

8330 VALVE BV LL 9127118 1 4.00E-07 6.41E-06 x Screening Value 0,797 2256 0.03188092 100 0 0.03188 0.00000

8330.1 CONECT SCR LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

8330.11 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screenfng Value 0.885 6760 0.05890304 100 0 .

0.05690 0.00000

8330.12 CONECT SCR LL 9127118 1 6.10E-07 3.05E·06 x Screening Value 0.885 8760 0.05890304 100 0 0.05690 0.00000

Page15r:i25

Page 32: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

Defalit Zero Emission Rate (kg/hr

Tag Class Type Chem St Inspection Date Screen Value Repair Repair persource)

Correlation Equation Hours Unspecfated

%MeOH %HCHO MeOHEmlssions HCHO Emissions

Date Reading Heal/'f Liquid not morvtored (lb/hr Emissions Obs) (lbs) persource)

6330.13 CONECT SCR LL 9127116 1 6.10E-07 3.0SE-06 x Screening Value 0,885 6760 0.05690304 100 0 0.05890 0.00000 6330.14 CONECT FLG LL 9127118 1 8.10E-07 3,05E.Q6 x Screening Value 0.885 8760 0.05890304 100 0 0.05690 0.00000 8330.2 CONECT SCR LL 9127118 1 6,10E-07 3.0SE.()6 x Screening Value 0 885 8760 0.05690304 100 0 0.05890 0.00000 6330.3 COf,/ECT SCR LL 9127118 1 6 10£-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 6330.4 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x ScreeniNJ Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 6330.5 CONECT SCR LL 9127118 1 6.10E-07 3.05E.Q6 x Screening Value 0,885 8760 0.05690304 100 0 0.05890 0.00000 6330.6 COt·IECT SCR LL 9/27118 1 6.10E-07 3 0SE-06 x Screening Valuo 0.885 8760 0.05890304 100 0 0.0589-0 0.00000 8330.7 CONECT SCR LL 9127118 1 6.10E-07 3 0SE-06 x Screening Value 0,885 8760 0.05690304 100 0 0.05890 0.00000 6330,8 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screenlrg Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 8330.9 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 8331 VALVE BV LL 9127/18 1 4.00E-07 6.41E-06 x Screening Value 0.797 2256 0.03168092 100 0 0.03188 0.00000 6331.1 COf,/ECT SCR LL 9127118 1 6.10E-07 3 05E-06xscreeninaVa!ue0.885 8760 0.05890304 100 0 0.0589-0 0.00000 8331.11 CONECT SCR LL 9127118 1 6.10E-07 3.0SE---06 X ,rm.em=Value 0 885 8760 0.05690304 100 0 0.05890 0.00000 8331.12 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x screen!no Value 0.885 8760 0.05890304 100 0 0.05890 0 00000 8331.13 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Scree� Value 0.885 8760 0.05690304 100 0 0.05890 0.00000 8331.14 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05690304 100 0 0.05890 0.00000 8331.15 COflECT FLG LL 9127118 1 6,10E-07 3 0SE-06 x Screening Value 0.885 8760 0.0589-0304 100 0 0.0589-0 0.00000 6331.2 CONECT SCR LL 9127/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 8331.3 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 6331.4 CONECT SCR LL 9127118 1 6.10E-07 3 OSE-06 x Screening Vatue 0.885 8760 0.05690304 100 0 0.05890 0.00000 8331.5 CONECT SCR LL 9127118 1 6.10E-07 3.0SE--06 x Screening Value 0 885 8760 0.05890304 100 0 0.05890 0.00000 8331.6 CONECT SCR LL 9127/18 1 6.10E-07 3,0SE-06 x Screenin.J Value 0.865 8760 0 05690304 100 0 0.0589-0 0.00000 8331.7 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0 885 8760 0.05690304 100 0 0.05890 0.00000 8331.6 CONECT SCR LL 9127118 1 6.10E-07 3 0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.0589-0 0.00000 8331.9 COf/ECT SCR LL 9127118 1 6.10E-07 3.0SE--06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 8332 VALVE GV LL 9127118 4.00E-07 6.41E-06 x Screening Value 0.797 2256 0.03188092 100 0 0.03188 0.00000 8332.1 CONECT SCR LL 9127118 6,10E-07 3.0SE-06 x Scree� Value 0.885 8760 0.05690304 100 0 0.05890 0.00000 8332.2 CONECT SCR LL 9127/16 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 6332.3 CONECT SCR LL 9127118 6.10E-07 3.05E-06 x Screenif)'J Value 0.885 8760 0.05690304 100 0 0.0589-0 0.00000 8332.4 CONECT SCR LL 9127118 6,10E-07 3 0SE-06 x Screening Value 0.685 8760 0.05690304 100 0 0.05890 0.00000 8332.5 CONECT SCR LL 9127118 6.10E-07 3.05E-06xScreeningValue0.885 8760 0.05890304 100 0 0.05890 0.00000 8332,6 CONECT SCR LL 9127118 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05690304 100 0 0.05890 0.00000 8332.7 CONECT SCR LL 9127118 6.10E-07 3.0SE-06 x Screening Vak1e 0.885 8760 0.05890304 100 0 0.05890 0.00000 8332.8 CONECT SCR LL 9127118 6.10E-07 3.0SE-06 x Screenlrg Value 0.885 8760 0.05690304 100 0 0.05890 0.00000 8333 VALVE BV LL 9127118 4.90E-07 6.41E-06 x Screening Value 0.797 2256 0.03188092 100 0 0.03188 0.00000 8333,1 CONECT FLG LL 9127118 6.10E-07 3.05E.Q6x Screening Value 0.885 8760 0 05890304 100 0 0,0589-0 0.00000 8333.2 CONECT FLG LL 9127118 1 6.10E-07 3.0SE-06 x Screenio:I Value 0,885 8760 0.05890304 100 0 0.05890 0.00000 8333.3 CONECT FLG LL 9127118 1 6.10E-07 3.0SE-00 x Screening Value 0.885 8760 0.05890304 100 0 0,05890 0.00000 8333.4 CONECT FLG LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 8333,5 CONECT FLG LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 8334 VALVE BV LL 9127118 1 4.00E-07 6.41E-06 x Screening Value 0.797 2256 0.03188092 100 0 0.03188 0.00000 8334.1 CONECT SCR LL 9127118 1 6.10£-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 8334.2 COf/ECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0,05890 0.00000

8334.3 CONECT SCR LL 9127/18 1 6.10£-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 8334.4 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 8335 VALVE GV LL 9127118 1 4.00E-07 6.41E-06xScreenirYJVa/ue0.797 2256 0.03188092 100 0 0.03188 0.00000 8335.1 CONECT FLG LL 9127118 1 6.10£-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 6335.2 CONECT FLG LL 9127118 1 6.10E-07 3 OSE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.0589-0 0.00000 8336 VALVE GV LL 9127118 1 4.00E-07 6.41E-06 x Screenirg Value 0.797 2256 0.03188092 100 0 0.03188 0.00000 6336.1 CONECT FLG LL 9127118 1 6.10E-07 3.05E-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 8336.2 CONECT FLG LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 8337 RELIEF LL 9/27118 1 7.SOE-06 1,87E-06xScreenlnaValue0.873 2256 0.00930067 100 0 0.00930 0.00000 8337.1 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05690304 100 0 0.05890 0.00000 83372 CONECT SCR LL 9127118 1 6.10£-07 3.0SE-06 x screemna Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 8337.3 CONECT FLG LL 9127118 1 6.10E-07 3.0SE--06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 8336 VALVE av LL 9127118 1 4.90E-07 6.41E-06 x Screening Value 0.797 2256 0.03188092 100 0 0.03188 0.00000 8339 VALVE BV LL 9127118 1 4.00E-07 6.41E-06 x Screening Value 0.797 2256 0.03188092 100 0 0.03188 0.00000 8340 VALVE BFLY LL 9127118 1 4.90E-07 6.41E-06x Screening Value 0.797 2256 0.03188092 100 0 0.03188 0.00000 8340.1 CONECT FLG LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 8340.2 CONECT FLG LL 9127118 1 6.10E-07 3.0SE-06 x Screening Vakie 0.685 8760 0.05890304 100 0 0.05890 0.00000 8340.3 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0,00000 8340.4 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0,885 8760 0.05690304 100 0 0.0589-0 0,00000 8340.5 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 8340.6 CONECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05690304 100 0 0.05890 0.00000 8340.7 CONECT SCR LL 9/27/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05690304 100 0 0.0589-0 0.00000 8341 PUMP LL 9127118 1 7.SOE-06 1.00E-05 x Scroenlr.g Value 0.824 2256 0.09449883 100 0 0.09450 0.00000 8341.1 CONECT FLG LL 9127118 1 6.10E-07 3 0SE-06x Screening Value 0.685 8760 0.05890304 100 0 0.05890 0.00000 8342 VALVE BFLY LL 9127118 4.90E-07 6.41E-06 x Screening Value 0.797 2256 0.03188092 100 0 0.03188 0.00000 8342.1 CONECT FLG LL 9127118 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 8342.2 CONECT FLG LL 9127116 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 8343 VALVE BFLY GV 9127118 6.67E-07 1 .87E-06 x Screening Value 0.873 2256 0.00930067 96 1 0,00893 0.00009 8343.1 CONECT FLG GV 9127118 6.10E-07 1.87E-06 x Screening Value 0.873 8760 0,03611432 96 1 0.03467 0.00036 8343.2 CONECT FLG GV 9127118 6.10E-07 1.87E-06 x Screenir)J Value 0.873 8760 0.03611432 96 1 0.03467 0.00036 8344 VALVE BV GV 9127118 6.67E-07 1.87E-06x Screening Value0.873 2256 0.00930067 96 1 000893 0.00009 8344.1 CONECT SCR GV 9127118 6.10E-07 1.87E-06x Screening Value 0.873 6760 0.03611432 96 1 0.03467 0.00036 8344.2 CONECT SCR GV 9127118 1 6.10E-07 1.87E-06 x Screenlrg Value 0.873 8760 0.03611432 96 1 0.03467 0.00036 8344.3 CONECT SCR GV 9127/18 1 6.10E-07 1.87E-06xScreenlngValue0.873 8760 0.03611432 96 1 0.03467 0.00036 8345 VALVE BFLY GV 9127116 1 6.67E-07 1.87E-06xScreeningValue0.873 2256 0.00930067 96 1 0.00893 0.00009 8345.1 CONECT FLG GV 9127118 1 6.10E·07 1.87E-06xScreeningValue0.873 6760 0.03611432 96 1 0.03467 0.00036 8345.2 CONECT FLG GV 9127118 1 6.10E-07 1.87E-06 x Screening Value 0 .873 8760 0.03611432 96 1 0.03467 0.00036 8348 VALVE BFLY LL 9127118 1 4.00E-07 6.41E-06 x Screening Value 0.797 2256 0.03188092 96.5 0.3 0.03077 0.00010 8348,1 CONECT FLG LL 9127118 1 6.10E-07 3.0SE-06x Screening Value 0.885 8760 0.05890304 96.5 0.3 0.05884 0.00018 8348.2 CONECT FLG LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 96.5 0.3 0.05684 0.00018 8349 VALVE BV LL 9127118 1 4.00E-07 6.41E-06x Screeni/\1 Value 0.797 2256 0.03188092 96.5 0.3 0.03077 0.00010

Page16ct25

Page 33: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

Dofatit Zero Emission Rate (kg/hr

Tag Class Type Chem SI Inspection Date Screen Value Repair Repair per source)

Correlation Equation Hou,s Unspeclated

%MeOH %HCHO MeOHEmlsslons HCHO Emissions

Date Reading Heavyllqtidnotmonitored(lb/hr Emissions Qbs) (tbs) per source)

8349.1 CONECT SCR LL 9127/18 1 6.10E-07 3.0SE-06 x Screenirg Value 0.885 8760 0.05890304 86,5 0.3 0.05664 0.00018

8349.2 COI/ECT SCR LL 9127118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 86.5 0.3 0 05684 0.00018

8350 VALVE BV LL 9127118 1 4.90E-07 6 41E--06 x Screening Value 0.797 2258 0.03188092 1.5 53 0.00048 0.01690

8350.1 CONECT SCR LL 9127118 1 6.10E-07 3.0SE--06 x Screenirg Value 0.885 8760 0.05890304 1.5 53 0,00088 0.03122

8353 VALVE BV LL 9127118 2 4.90E-07 6.41E--06 x Screening Value 0.797 2258 0 05539260 100 0 0.05539 0,00000

8354 VALVE CV HL 9127118 1 4.90E-07 6.41E--06 x Screening Value 0.797 2258 0.03188092 53 0,00000 0.01690

8354.1 CONECT FLG HL 9127118 1 7.00E-05 6.41E--06 x ScreenJn;i Value 0.797 8760 0.12379294 53 0 00000 0.06581

8354.2 CONECT FLG HL 9127118 1 7.00E-05 6.41E-06 x Screening Value 0.797 8760 0.12379294 53 0.00000 0.06581

8354.3 CONECT FLG HL 9127118 1 7.00E-05 6.41E-06x Screening Value 0.797 8760 0.12379294 53 0.00000 0.06581

8354.4 CONECT FLG HL 9127/18 1 7.00E-05 6.41E--06 x Screening Value 0.797 8760 0.12379294 53 0.00000 0.06581

83545 CONECT FLG HL 9127118 1 7.00E--05 6.41E-06x Screenlna Value 0.797 8760 0.12379294 53 0,00000 0.06581

8354.6 CONECT FLG HL 9127118 1 7.00E--05 6.41E-06x Screening Value 0.797 8760 0.12379294 53 0 00000 '0,06581

8355 VALVE CV HL 9127/18 1 4.90E--07 6.41E-06xScreening Value 0]97 2258 0,03188092 53 0.00000 0.01690

8355.1 CONECT FLG HL 9127/18 1 7.00E-05 6.41E-06x Screening Value 0.797 8760 0.12379294 53 0.00000 0,06581

8356 PUMP HL 9127/18 1 7.SOE--06 6.41E-06xScreening Value 0.797 2256 0.03188092 53 0,00000 0.01690

8356.1 CONECT FLG HL 9127/18 1 7.00E-05 6.41E--06xScreenlngValue0.797 8760 0.12379294 53 0,00000 0.06581

8356.2 CONECT FLG HL 9127/18 1 7.00E--05 641E--06xScreenlng Value 0.797 8760 0.12379294 53 0,00000 0.06561

8357 VALVE BV HL 9127118 1 4.90E-07 6.41E-06 x Screening Value 0.797 2256 0.03188092 53 0.00000 0.01690

8357.1 CONECT FLG HL 9127118 1 7.00E--05 6.41E-06x Screening V�lue 0.797 8760 0.12379294 53 0.00000 0.06561

8357.2 CONECT FLG HL 9127118 1 7.00E--05 6.41E-06 x Screening Value 0.797 8760 0.12379294 53 0,00000 0.06561

8357.3 CONECT FLG HL 9127118 1 7.00E--05 6.41E-06 x Screening Value 0.797 8760 0.12379294 53 0.00000 0.06581

8358 VALVE BV HL 9127118 1 4.90E--07 6.41E-06 x Screening Value 0.797 2256 0.03188092 53 0.00000 0.01690

8358.1 CONECT FLG HL 9127118 1 7.00E--05 6 41E-06x Screenirg Value 0.797 8760 0.12379294 53 0.00000 0.06581

8358.2 CONECT FLG HL 9127/18 1 7.00E--05 6.41E--06 x Screening Value 0. 797 8760 0.12379294 53 0,00000 0.06581

8358.3 CONECT SCR HL 9127/18 1 7.00E-05 6.41E-06 x Screening Value 0.797 8760 0.12379294 53 0,00000 0.06561

8358.4 CONECT SCR HL 9127118 1 7.00E-05 6.41E-06xScreenlngValue0.797 8760 0.12379294 53 0.00000 0.06561

8358.5 CONECT SCR HL 9127/18 1 7.00E--05 6.41E-06 x Screening Value 0.797 8760 0.12379294 53 0.00000 0,06561

8358.6 CONECT SCR HL 9127/18 1 7.00E--05 6.41E-06x Screening Value 0.797 8760 0.12379294 53 0,00000 0.06561

8359 VALVE BV HL 9127/18 1 4.90E--07 6.41E-06 x Screening Value 0.797 2256 0.03188092 53 0.00000 0.01690

8359.1 CONECT FLG HL 9127118 1 7.00E--05 6.41 E-06 x Screening Value 0.797 8760 0.12379294 53 0.00000 0.06561

8359.2 CONECT FLG HL 9127/18 7.00E--05 6.41E--06xScreenlrgValue0.797 8760 0.12379294 53 0.00000 0.06561 8359.3 CONECT FLG HL 9127/18 7.00E-05 6.41E-06 x Screening Value 0.797 8760 0.12379294 53 0.00000 0.06561

8359.4 CONECT FLG HL 9127116 7.00E-05 6.41E--06 x Screening Value 0.797 8760 0.12379294 53 0.00000 0.06561

8360 VALVE GV HL 9127118 4.90E--07 6.41E--06xScroenir,;,Value0.797 2256 0.03186092 53 0,00000 0.01690

8360.1 CONECT FLG HL 9127/18 7.00E--05 6.41E-06 x Screening Vallie 0.797 8760 0.12379294 53 0.00000 0.06561

8360.2 COl·/ECT FLG HL 9127/18 7.00E--05 6.41E-06x Screening Value 0.797 8760 0.12379294 53 0,00000 0.06561

8360.3 CONECT FLG HL 9127118 7.00E--05 6.41 E-06 x Screening Value 0.797 8760 0.12379294 53 0.00000 0.06561

8360.4 CONECT FLG HL 9127118 7.00E--05 6.41E-06 x Screening Value 0,797 8760 0.12379294 53 0.00000 0,06561

0361 VALVE BV HL 9127118 4.90E--07 6.41E-06 x Screening Value 0.797 2256 0.03188092 53 0,00000 0.01690

8361.1 CONECT SCR HL 9127/18 7.00E-05 6.41E-06 x Screening Value 0,797 8760 0.12379294 53 0.00000 0.06561

8361.2 CONECT SCR HL 9127/18 7.00E--05 6,41E-06 x Screening Value 0. 797 8760 0.12379294 53 0.00000 0.06561

8361.3 CONECT SCR HL 9127/18 1 7.00E--05 6.41E-06 x Screening Value 0.797 8760 0.12379294 53 0.00000 0,06581

8364 VALVE BV HL 9127/18 1 4.00E--07 6.41E-06x Screenlrg Value 0.797 2256 0.03188092 53 0,00000 0.01690

8364.1 CONECT FLG HL 9127/18 1 7.00E-05 6.41E-06xScreening Value 0.797 8760 0.12379294 53 0.00000 0.06561 8364.2 CONECT FLG HL 9127118 1 7.00E--05 6A1E-06 x Screening Value 0.797 8760 0.12379294 53 0.00000 0.06581

8364.3 VALVE BV HL 9127118 1 4.90E--07 6.41E-06 x Screenlf9 Value 0.797 2256 0.03188092 53 0.00000 0.01690

8365 VALVE GV HL 9127118 1 4.90E-07 6.41E-06 x Screenlng Value 0.797 2256 0.03188092 53 0,00000 0.01690

8365.1 CONECT FLG HL 9127/18 1 7.00E--05 6.41E-06 x Screening Value 0.797 8760 0.12379294 53 0,00000 0.06561 83652 CONECT FLG HL 9127118 1 7.00E--05 6.41E-06 xScreenln;i Value 0.797 8760 0.12379294 53 0.00000 0.06561

8365.3 CONECT FLG HL 9127118 1 7.00E-05 6.41E-06 x Screening Value 0.797 8760 0.12379294 53 0,00000 0.06581 8388 VALVE GV HL 9127/18 1 4.90E-07 6.41E-06 x ScreenJrg Value 0.797 2256 0.03186092 53 0.00000 0.01690

8388.1 COflECT FLG HL 9127/18 1 7.00E-05 6.41E-06x Screening Value 0.797 8760 0.12379294 53 0,00000 0.06561 8366.2 CONECT FLG HL 9127118 1 7.00E-05 6.41E-06 x Screening Value 0.797 8760 0.12379294 53 0,00000 0.06561

8388.3 CONECT FLG HL 9127/18 7.00E--05 6.41E--06xScreening Value 0.797 8760 0.12379294 53 0.00000 0.06561

8366.4 CONECT FLG HL 9127118 7.00E-05 6.41E-06 x Screening Value 0.797 8760 0.12379294 53 0,00000 0,06561

8388.5 VALVE BV HL 9127118 4 90E-07 6.41E-06 x Screening Value 0.797 2256 0.03188092 53 0 00000 0.01690 8367 VALVE GV HL 9127/18 4.90E-07 6.41E-06xScreening Value 0.797 2256 0.03188092 53 0.00000 0.01690

8367.1 CONECT FLG HL 9127/18 7.00E--05 6.41E-06xScreen!ngValue0.797 8760 0.12379294 53 0,00000 0,06561

63672 CONECT FLG HL 9127118 7.00E--05 6.41E-06x Scree� Value 0.797 8760 0.12379294 53 0.00000 0.06581

8367.3 CONECT FLG HL 9127118 7.00E--05 6.41E-06 x Screening Value o.797 8760 0.12379294 53 0,00000 0.06561

8367.4 CONECT FLG HL 9127118 7.00E-05 6.41E-06 x Screening Value 0.797 8760 0.12379294 53 0.00000 0.06561

8367.5 VALVE BV HL 9127/18 4.90E--07 6.41E-06x Screening Value 0.797 2256 0.03188092 53 0.00000 0.01690

8366 VALVE GV HL 9127/18 1 4.90E--07 6.41E-06 x Screening Value 0.797 2256 0.03188092 53 0.00000 0 .01690

8368.1 CONECT FLG HL 9127/18 1 7.00E--05 641E-06xScreenlngValue0.797 8760 0.12379294 53 0.00000 0.06561

8368.2 CONECT FLG HL 9127/18 1 7.00E--05 6.41E-06 x Screening Value 0.797 8760 0.12379294 53 0.00000 0.06561

8368.3 CONECT FLG HL 9127/18 1 7.00E--05 6.41E-06 x Screening Value O. 797 8760 0.12379294 53 0.00000 0.06581

8368.4 COflECT FLG HL 9127/18 1 7.00E--05 6.41E--06 x Screening Value 0.797 8760 0.12379294 53 0,00000 0.06561

8368.5 VALVE BV HL 9127/18 1 4.90E-07 6.41E-06 x Screening Value 0.797 2258 0.03188092 53 0.00000 0.01690

8369 VALVE GV HL 9127/18 9 4.90E-07 6.41E-06 x Screening Value 0.797 2258 0.18368012 53 0.00000 0.09735 8369.1 CONECT FLG HL 9127118 1 7.00E--05 6.41E-06 x Screening Value 0.797 8760 0.12379294 53 0,00000 0.06561

8369.2 CONECT FLG HL 9127/18 1 7.00E--05 6.41E-06xScreenlng Value 0.797 8760 0.12379294 53 0.00000 0.06561 8369.3 CONECT FLG HL 9/27118 31 7.00E--05 6.41 E-06 x Screening Value 0. 797 8760 1.91122206 53 0.00000 1.01295

8369.4 CONECT FLG HL 9127/18 1 7.00E--05 6.41E-06 x Screening Value 0.797 8760 0.12379294 53 0.00000 0.06561 8369.5 VALVE BV HL 9127/18 1 4.90E-07 6.41E-06 x Screenlrg Value 0.797 2256 0.03188092 53 0,00000 0.01690

8370 PUMP HL 9127/18 2 7.SOE--06 6.41E--06 x Screening Value 0.797 2256 0,05539260 53 0.00000 0.02936 8370.1 CONECT FLG HL 9127/18 1 7.00E--05 6.41E-06xScreenlngValue0.797 8760 0.12379294 53 0.00000 0,06561

8370.2 CONECT FLG HL 9127/18 1 7.00E--05 6.41E-06 x Screening Value 0.797 8760 0.12379294 53 0.00000 0.06561

8370.3 CONECT FLG HL 9127/18 1 7.00E--05 6.41E-06 x ScreenirYJ Value 0.797 8760 0.12379294 53 0,00000 0.06581

8371 VALVE av HL 9127118 1 4.90E-07 6.41E-06x Screening Value 0.797 2256 0.03188092 53 0.00000 0.01690 8371.1 COf/ECT FLG HL 9127118 1 7.00E-05 6.41E-06 x Screening Value 0.797 8760 0.12379294 53 0,00000 0.06581 8371.2 CONECT FLG HL 9127/18 1 7.00E--05 6.41E-06xScreenlngValue0.797 8760 0.12379294 53 0.00000 0.06561 8372 VALVE GV HL 9127/18 1 4.90E--07 6.41E-06x Screening Value 0.797 2256 0.03188092 53 0.00000 0.01690 8372.1 CONECT FLG HL 9127/18 1 7.00E-05 6.41E-06 x ScreeniOJ Value 0.797 8760 0.12379294 53 0.00000 0.06561 8372.2 CONECT FLG HL 9127/18 1 7.00E--05 6.41E-06x Screening Value 0.797 8760 0.12379294 53 0.00000 0.06581

Page 17d25

Page 34: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

Oefatit Zero Emission Rate (kg/hr

Tag Class Type Chem St Inspection Date Screen Value Repair Repair per source) Date Readin;i Hea� Liquid rot monitored (lb/hr

per source) 83n.3 CONECT FLG HL 9127118 1 7.00E-05 8373 VALVE GV HL 9127/18 1 4.90E-07 8373.1 CONECT FLG HL 9127/18 1 7.00E-05 8373.2 CONECT FLG HL 9127/18 1 7.00E-05 8373.3 CONECT FLG HL 9127118 1 7.00E-05 8374 VALVE BV HL 9127/18 1 4.90E-07 8374.1 CONECT FLG HL 9127118 1 7.00E-05 83742 CONECT FLG HL 9127/18 1 7.00E-05 8374.3 CONECT FLG HL 9127/18 7.00E-05 8374.4 CONECT FLG HL 9127/18 7.00E-05 8375 VALVE GV HL 9127/18 4.90E-07 8375.1 CONECT SCR HL 9127/18 7.00E-05 8375.2 CONECT SCR HL 9127/18 7.00E-05 8375.3 CONECT SCR HL 9127/18 7.00E-05 8376 VALVE GV HL 9127118 4.90E-07 8376.1 CONECT fLG HL 9127/18 1 7.00E-05 8376.2 CONECT FLG HL 9127/18 1 7.00E-05 8376.3 CONECT FLG HL 9127/18 1 7.00E-05 8377 VALVE GV HL 9127/18 1 4.90E-07 8377.1 CONECT FLG HL 9127/18 1 7.00E-05 8377.2 CONECT FLG HL 9127/18 1 7.00E-05 8377.3 CONECT FLG HL 9127/18 7.00E-05 8378 VALVE BV HL 9127118 4.90E-07 8378.1 CONECT FLG HL 9127/18 7.00E-05 8378.2 CONECT FLG HL 9127118 7.00E-05 8378.3 CONECT FLG HL 9127/18 7.00E-05 8379 VALVE av HL 9127/18 4.90E-07 8379.1 CONECT SCR HL 9127/18 7.00E-05 8379.2 CONECT SCR HL 9127/18 1 7.00E-05 8379.3 CONECT SCR HL 9127/18 1 7.00E-05 8379.4 CONECT SCR HL 9127118 1 7.00E-05 8379.5 CONECT SCR HL 9127/18 1 7.00E-05 8379 6 CONECT SCR HL 9127/18 7.00E-05 8379.7 CONECT SCR HL 9127/18 7.00E-05 8379.8 CONECT SCR HL 9127/18 7.00E-05 8360 VALVE BV HL 9127/18 4.00E-07 8360.1 CONECT SCR HL 9127118 7.00E-05 8380.2 CONECT SCR HL 9127/18 7.00E-05 8381 VALVE BV HL 9127118 4 90E-07 8381.1 CONECT FLG HL 9127118 7.00E-05 8381.2 CONECT FLG HL 9127/18 7.00E-05 1649 VALVE BV LL 9/28/18 1 4.90E-07 1649.1 CONECT SCR LL 9/28/18 1 6.10E-07 1649.2 CONECT SCR LL 9/28/18 1 6.10E-07 1649.3 CONECT SCR LL 9/28/18 1 6.10E-07 1649.4 CONECT SCR LL 9/28/18 1 6.10E-07 1649.5 CONECT SCR LL 9/28/18 1 6.10E-07 1649.6 CONECT SCR LL 9/28118 1 6.10E-07 1650 VALVE GV LL 9128/18 1 4.90E-07 1650.1 CONECT FLG LL 9128/18 1 6.10E-07 1650.2 CONECT FLG LL 9128118 1 6.10E-07 1650.3 CONECT FLG LL 9128/18 1 6.10E-07 1650.4 CONECT FLG LL 9128/18 1 6.10E-07 1650.5 CONECT FLG LL 9128/18 1 6.10E-07 1651 VALVE WYE LL 9/28/18 1 4.90E-07 1651.1 CONECT FLG LL 9128/18 1 6.10E-07 1651.2 CONECT FLG LL 9128/18 1 6.10E-07 1652 VALVE GV LL 9128/18 1 4.90E-07 1652.1 CONECT FLG LL 9128/18 1 8.10E-07 16522 CONECT FLG LL 9128/18 8 6.10E-07 1653 VALVE BV LL 9/28/18 1 4.90E-07 1653.1 CONECT SCR LL 9/28/18 1 6.10E-07 1653.2 CONECT SCR LL 9/28/18 1 6.10E-07 1654 VALVE BV LL 9/28/18 1 4.90E-07 1654.1 CONECT SCR LL 9/28/18 1 6.10E-07 1654.2 CONECT SCR LL 9/28/18 1 6.10E-07 1655 VALVE GV LL 9128/18 1721 4.90E-07 1655.1 CONECT FLG LL 9128/18 1 6.10E-07 1655.2 CONECT FLG LL 9128/18 1 6.10E-07 1656 VALVE av LL 9/28/18 1 4.90E-07 1656.1 CONECT SCR LL 9/28/18 1 6.10E-07 1656.2 CONECT SCR LL 9/28/18 1 6.10E-07 1657 VALVE GV LL 9128/18 1 4.90E-07 1657.1 CONECT FLG LL 9128/18 1 6.10E-07 1657.2 CONECT FLG LL 9128/18 1 6.10E-07 1658 VALVE BFLY LL 9/28/18 1 4.00E-07 1658.1 CONECT FLG LL 9128/18 1 6.10E-07 1658.2 CONECT FLG LL 9128/18 1 6.10E-07 1659 VALVE BV LL 9/28/18 1 4.90E-07 1659.1 CONECT SCR LL 9/28/18 1 6.10E-07 1659.2 CONECT SCR LL 9/28118 1 6.10E-07 1659.3 CONECT SCR LL 9/28/18 1 6.10E-07 1659.4 CONECT SCR LL 9/28/18 1 6.10E-07 1659.5 CONECT SCR LL 9/28/18 1 6.10E-07

Correlation Equation

6A1E-06 x Screenirg Value 0.797 6.41E-06xScreen!ngValue0.797 6 41E-06 x Scree� Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06x Screening Value 0.797 6.41E-06 x Screenirg Value 0.797 6 41E-06 x Screening Value 0.797 6.41E-06xScreenlrgVa!ue0.797 6.41E-06 x Screening Value 0.797 6.41E-06x Screening Value 0.797 6.41 E-06 x Screening Value 0.797 6.41E-06x ScreeningValoe 0.797 6.41E-06 x Screening Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06 x Screening Value 0,797 6.41E-06xScreenlngValue0.797 6.41 E-06 x Screenirg Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06x Screenirg Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06xScreening Value 0.797 6.41E-06 x Screening Valua 0.797 6.41E-06 x Screening Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06x

�Valoo0.797

6.41E-06x Value 0.797 6.41E-06x Value0.797 6.41 E-06 x Screening Valua 0.797 6.41E-06 x Screening Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06xScreenlngValue0.797 6.41E-06 x Screening Value 0.797 6.41E--06 x Screening Value 0,797 6 41E-06x Screening Value 0.797 6.41E-06 x Screening Value 0.797 6.41E-06xScreenlngValue0.797 6.41E-06 x Screening Value 0.797 6.41E-06 x Screenlrg Value 0.797 6.41E-06 x Screening Value 0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x ScreenUYJ Value O 885 3.0SE-06 x Screening Value 0.885 3.0SE-06x Screening Value 0.885 6.41E-06 x Screenlr:gValue0.797 3.0SE-06 x Screening Value 0.885 3 0SE-06 x Screening Value 0.885 3.0SE-06 x Screening VakJa 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 6.41E-06 x Screening Value 0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 6.41E-06 x Screening Value 0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 6.41E-06 x Screening Value 0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 6.41E-06 x Screenlrg Value 0.797 3.0SE-06 x Screenirg Value 0.885 3.0SE-06 x Screening Value 0.885 6.41E-06x Screening Value 0.797 3.0SE-OGxScreeningValue0.885 3.0SE-06 x Screening Value 0.885 6.41E-06 x Screening Value 0.797 3.0SE-06 x Screenlrg Value 0.885 3.0SE-06 x Screening Value 0.885 6.41E-06 xScreenin;J Value 0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 6.41E-06xScreenlngVaJue0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x ScreeniflfJ Value 0.885 6.41E-06x Screening Value 0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06xScreeningValue0.885

Holl!S

8760 2256 8760 8760 8760 2256 8760 8760 8760 8760 2256 8760 8760 8760 2256 8760 8760 8760 2256 8760 8760 8760 2256 8760 8760 8760 2256 8760 8760 8760 8760 8760 8760 8760 8760 2256 8760 8760 2256 8760 8760 2256 8760 8760 8760 8760 8760 8760 2256 8760 8760 8760 8760 8760 2256 8760 8760 2256 8760 8760 2256 8760 8760 2256 8760 8760 2256 8760 8760 2256 8760 8760 2256 8760 8760 2256 8760 8760 2258 8760 8760 8760 8760 8760

Unspeciated %MeOH Emissions

0.12379294 0 03188092 0.12379294 0.12379294 0.12379294 0.03188092 0.12379294 0.12379294 0.12379294 0.12379294 0.03188092 0.12379294 0.12379294 0.12379294 0.03188092 0.12379294 0.12379294 0.12379294 0.03188092 0.12379294 0.12379294 0.12379294 0.03188092 0.12379294 0.12379294 0.12379294 0.03188092 0.12379294 0.12379294 0.12379294 0.12379294 0.12379294 0.12379294 0.12379294 0.12379294 0.03168092 0.12379294 0.12379294 0.03188092 0.12379294 0.12379294 0.03188092 20 0.05890304 20 0.05690304 20 0.05890304 20 0.05890304 20 0.05890304 20 0 05890304 20 0.03188092 20 0.05890304 20

0.05890304 20 0.05890304 20 0.05890304 20 0.05890304 20 0.03188092 20

0.05890304 20 0.05890304 20 0.03188092 20 0.05890304 20 0.37099885 20 0.03188092 20 0.05890304 20 0.05890304 20 0.03188092 1.5 0.05890304 1.5 0.05890304 1.5

12.09061025 1.5 0.05890304 1.5 0.05890304 1.5 0.03188092 1.5 0.05890304 1.5 0.05890304 1.5 0.03188092 1.5 0.05890304 1.5 0.05890304 1.5 0.03188092 40 0.05890304 40 0.05890304 40 0 03188092 40 0.05890304 40 0.05890304 40 0.05890304 40 0.05890304 40 0.05890304 40

%HCHO MeOHEmlsslons HCHO Emlssbns Obs) (lbs)

53 0.00000 0.06581 53 0.00000 0.01600 53 0.00000 0.06561 53 0.00000 0.06561 53 0.00000 0.06581 53 0.00000 0.01690 53 0.00000 0.06561 53 0.00000 0 06561 53 0.00000 0.06581 53 0.00000 0.06561 53 0.00000 0.01690 53 0.00000 0.06561 53 0.00000 0.06581 53 0.00000 0.06561 53 0.00000 0.01600 53 0.00000 0.06561 53 0.00000 0 06561 53 0.00000 0.06561 53 0.00000 0.01600 53 0.00000 0.06561 53 0.00000 0.06561 53 0.00000 0.06581 53 0.00000 0.01690 53 0.00000 0.06561 53 0.00000 0 06561 53 0.00000 0.06561 53 0.00000 0.01600 53 0.00000 0.06561 53 0.00000 0.06561 53 0.00000 0.06561 53 0.00000 0.06561 53 0.00000 0.06561 53 0.00000 0.06561 53 0.00000 0.06561 53 0 00000 0.06561 53 0.00000 0.01690 53 0.00000 0.06581 53 0.00000 0.06561 53 0.00000 0.01600 53 0.00000 0.06561 53 0 00000 0.06561 40 0.00638 0.01275 40 0.01178 0.02358 40 0.01178 0.02356 40 0.01178 0.02356 40 0.01178 0.02356 40 0.01178 0.02356 40 0.01178 0.02356 40 0.00638 0.01275 40 0.01178 0.02356 40 0.01178 0.02356 40 0.01178 0.02356 40 0.01178 0.02356 40 0.01178 0.02356 40 0.00638 0.01275 40 0.01178 0.02356 40 0.01178 0.02356 40 0.00638 0.01275 40 0.01178 0.02356 40 0.07420 0.14840 40 0.00638 0.01275 40 0.01178 0.02356 40 0.01178 0.02356 53 0.00048 0.01600 53 0.00068 0.03122 53 0.00068 0.03122 53 0.18136 6.40802 53 0.00088 0.03122 53 0.00088 0.03122 53 0.00048 0.Q1690 53 0.00068 0.03122 53 0.00068 0.03122 53 0.00048 0.01690 53 0.00088 0.03122 53 0.00088 0.03122

0 0.01275 0.00000 0 0.02356 0.00000 0 0.02356 0.00000 0 0.01275 0.00000 0 0.02356 0.00000 0 0.02356 0.00000 0 0 02356 0.00000 0 0 02356 0.00000 0 0.02356 0.00000

Paga16ci25

Page 35: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

DafaultZero Emission Rate (kg/hr

Tag Class Type Chem St Inspection Date ScreenVaJue Repair Repair persoUfCe)

Correlation Equation Hours Unspeclated

%MeOH %HCHO MeOH Emissions HCl-iOEmlssions

Date Readin;] HeavyUqtidnot monitored{lb/hr Emissions (lbs) (lbs) persource)

1659.6 CONECT SCR LL 9/28/16 1 6.10E-07 3.0SE--06 x Screening Value 0.885 6760 0.05890304 40 0 0.02356 0.00000

1659.7 CONECT SCR LL 9/26118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 6760 0.05890304 40 0 0 02356 0.00000

1660 VALVE GV LL 9128/16 7 4.90E-07 6.41E-06xScreen!ngValue0.797 2256 0.15033961 40 0 0.06014 0.00000

1660.1 CONECT FLG LL 9128/16 1 6.10E-07 3.0SE-06 x Scree� Value 0.885 6760 0.05690304 40 0 0.02356 0.00000

1660.2 CONECT FLG LL 9128/16 1 6.l0E-07 3.0SE--06 x Screening Value 0.885 6760 0.05690304 40 0 0.02356 0.00000

1661 VALVE BV LL 9/28/16 3 4.90E-07 6.41E-06 x Screenlrg Value 0.797 2256 0.07652360 40 20 0.00061 0.01530

1661.1 CONECT SCR LL 9/28/16 1 6.10E-07 3.0SE-06 x Screening Value 0.885 6760 0 05890304 40 20 0.02356 0.01176

1661.2 CONECT SCR LL 9/28/18 1 6.10E-07 3 0SE--06 x Screening Value 0 885 6760 0.05890304 40 20 0.02356 0.01176

1661.3 CONECT SCR LL 9/28/16 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05690304 40 20 0.02356 0.01178

1661.4 CONECT SCR LL 9/28/16 1 6.10E-07 3.0SE-06 x Scree� Value 0.885 6760 0.05890304 40 20 0.02356 0.01176

1661.5 CONECT SCR LL 9/28118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 6760 0.05690304 40 20 0.02356 0.01178

1661.6 CONECT SCR LL 9/28/18 1 6.10E-07 3.0SE-06 x Screening Value 0 685 8760 0.05890304 40 20 0.02356 0.01176

1662 VALVE BV LL 9/28/16 1 4.90E-07 6.41E-06 x Screening Value 0.797 2256 0 03188092 100 0 0.00188 0.00000

1662.1 CONECT SCR LL 9/28/18 1 6.l0E-07 3.0SE-06 x Screening Value 0.885 8760 0 05890304 100 0 0.05890 0.00000

1662.2 CONECT SCR LL 9/28/18 1 6.l0E-07 3.05E-06x Screening Value 0,885 8760 0.05890304 100 0 0.05690 0.00000

1662.3 CONECT SCR LL 9128/18 1 6.10E-07 3.05E-06x Screening Value 0.885 8760 0.05890304 100 0 0.05690 0.00000

1662.4 CONECT SCR LL 9/28/18 1 6.10E-07 3 0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

1662.5 CONECT SCR LL 9/28/18 1 6.10E-07 3 0SE-06 x Screening Value 0 885 8760 0.05890304 100 0 0.05890 0.00000

1662.6 CONECT SCR LL 9/28118 1 6.10E-07 3.0SE-06 x Screenirg Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

1662.7 CONECT SCR LL 9/28/18 1 6.10E-07 3.0SE-06 x Screening Value 0.685 8760 0.05890304 100 0 0.05890 0.00000

1663 VALVE BV LL 9/28/18 1 4.90E-07 6.41E-06 x Screening Value 0.797 2256 0.03188092 100 0 0.00188 0.00000

1663.1 CONECT SCR LL 9/28/18 1 6.10E-07 3.05E-06x Screenlrg Value 0 885 8760 0.05890304 100 0 0.05890 0.00000

16632 CONECT SCR LL 9/28/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 6760 0.05890304 100 0 0.05890 0.00000

1663.3 CONECT SCR LL 9/28/16 1 6.10E-07 3.0SE-06 x Screenirn Value 0,885 8760 0 05890304 100 0 0.05890 0.00000

1663.4 CONECT SCR LL 9/26116 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05690304 100 0 005890 0.00000

1663.5 CONECT SCR LL 9/28/16 1 6.10E-07 3.05E-06 x Screen!rg Value 0.885 6760 0.05890304 100 0 0.05890 0.00000

1663.6 CONECT SCR LL 9/28/16 1 6.10E-07 3.0SE-06 x Screening Value 0.885 6760 0.05890304 100 0 0.05690 0.00000

1663.7 CONECT SCR LL 9/28/18 1 6.10E-07 3 OSE-06 x Screenlrg Value 0.885 8760 0.05890304 100 0 0.05890 0.00000

1664 VALVE CV LL 9/28/18 27 4.90E-07 6.41 E-06 x Screening Value 0.797 2256 0.44088750 96 1 0.42325 0.00441

1664.1 CONECT FLG LL 9/28/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05690304 96 1 0.05655 0.00059

16642 CONECT FLG LL 9/28/16 1 6.10E-07 . 3.05E-06x Screening Value 0.885 8760 0.05690304 96 1 0.05655 0.00059

1664.3 CONECT SCR LL 9/28/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 96 1 0.05655 0.00059

1664.4 CONECT SCR LL 9/28118 1 6.10E-07 3.0SE-06 x Screenlm Value 0.885 8760 0.05890304 96 1 0.05655 0.00059

1665 VALVE BV LL 9128/18 4 4.90E-07 6.41E-06 x Screening Value 0.797 2256 0.09624378 96 1 0.09239 0.00096

1665.1 CONECT SCR LL 9/28/18 4 6.l0E-07 3.0SE-06 x Screening Value 0.885 8760 020089114 96 1 0.19286 0.00201

1665.2 CONECT SCR LL 9128/18 6 6.l0E-07 3.0SE-06 x Screening Value D.885 8760 0.28760839 96 1 0.27610 0.00288

1665.3 CONECT SCR LL 9/28/18 4 6.10E-07 3 OSE-06x Screening Value 0,885 8760 0.20089114 96 1 0.19286 0.00201

1665.4 CONECT SCR LL 9/28/18 4 6.l0E-07 3.0SE-06 x Screening Value 0.885 8760 020089114 96 1 0.19286 0.00201

1665.5 CONECT SCR LL 9128/18 4 6.10E-07 3.0SE·OB x Screening Value 0.885 8760 020089114 96 1 0.19286 0.00201

1668 VALVE BV LL 9/28/18 4 4.90E-07 6.41E-06x Screening Value 0.797 2256 0.09624378 96 1 0.09239 0.00096

1666.1 CONECT SCR LL 9/28/18 4 6.l0E-07 3.0SE-06 x Screening Value 0.885 8760 0.20089114 96 1 0.19286 0.00201

1666.2 CONECT SCR LL 9/28/16 4 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0 20089114 96 1 0.19286 0.00201

1666.3 CONECT FLG LL 9/28/18 4 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.20089114 96 1 0.19286 0.00201

1668.4 CONECT SCR LL 9/28/18 4 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.20089114 96 1 0.19286 0.00201

1668.5 CONECT SCR LL 9128/18 4 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.20089114 96 1 0.19286 0.00201

1667 VALVE BV LL 9/28/18 7 4.90E-07 6.41E-06x Screening Value 0.797 2256 0.15033961 96 1 0.14433 0.00150

1667.1 CONECT SCR LL 9/28/18 7 6.10E-07 3.0SE-06 x Screenir»-J Value 0,885 8760 0.32964725 96 1 0.31646 0.00330

1667.2 CONECT SCR LL 9128/18 8 6.l0E-07 3.0SE-06 x Screening Value 0.885 8760 0.37099865 96 1 0.35616 0.00371

1667.3 CONECT SCR LL 9128/18 7 6.10E-07 3.0SE-06 x Screening Value 0,885 8760 0.32964725 96 1 0.31646 0.00330

1667.4 CONECT SCR LL 9/28/18 4 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.20089114 96 1 0.19286 0.00201

1667.5 CONECT SCR LL 9128/18 4 8.10E-07 3.0SE-OSxScreeningValue0.885 8760 0.20089114 96 1 0.19286 0.00201

1667.6 CONECT SCR LL 9/28118 4 6.10E-07 3.0SE--06 x Screening Value 0.685 8760 0.20089114 96 1 0.19286 0.00201

1667.7 CONECT SCR LL 9/28/18 4 6.10E-07 3.0SE--06 x screening Value 0.885 8760 0.20089114 96 1 0.19286 0.00201

1667.8 CONECT SCR LL 9/28118 4 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.20089114 96 1 0.19286 0.00201

1667.9 CONECT FLG LL 9/28118 4 6.l0E-07 3.0SE-06 x Screenlno Value 0.885 8760 0.20089114 96 1 0.19286 0.00201

1668 VALVE BV LL 9/28118 3 4.90E-07 6.41E-06 x Screenirg Value 0.797 2256 0.07652360 96 1 0.07346 0.00077

1668.1 CONECT SCR LL 9/28/18 1 6.l0E-07 3.0SE-OSxScreen!rgValue0.685 8760 0.05890304 96 1 0.05655 0.00059

1668.2 CONECT SCR LL 9128/18 1 6.10E-07 3.0SE-06 x Screenina VakJe 0.885 8760 0.05890304 96 1 0.05655 0.00059

1668.3 CONECT SCR LL 9/28/18 1 6.10E-07 3,0SE-06 x Screening Value 0.885 8760 0.05890304 96 1 0.05655 0.00059

1668.4 CONECT SCR LL 9/28118 1 6.l0E-07 3.0SE--06 x Screening Value 0.885 8760 0.05690304 96 1 0.05655 0.00059

1668.5 CONECT SCR LL 9/28/18 1 6.10E-07 3 0SE-06 x Screening Value 0,885 8760 0.05890304 96 1 0.05655 0.00059

1668.6 CONECT SCR LL 9/28/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 96 1 0.05655 0.00059

1668.7 CONECT SCR LL 9/28/18 1 6.l0E-07 3.0SE--06 x Screening Value 0.885 8760 0.05890304 96 1 0.05655 0.00059

1669 VALVE BV LL 9/28/18 1 4.90E-07 6.41E-06 x Screening Value 0.797 2256 0.03188092 40 20 0.01275 0.00636

1669.1 CONECT SCR LL 9/28/18 14 6.10E-07 3.0SE--06 x Screening Value 0.885 8760 0.60878087 40 20 0.24351 0.12176

1669.2 CONECT SCR LL 9/28/18 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 40 20 0.02356 0.01176

1669.3 CONECT SCR LL 9/28118 6.lOE-07 3,0SE-06 x Screening Value 0.885 8760 0.05890304 40 20 0 02356 0.01178

1669.4 CONECT FLG LL 9/28118 6.10E-07 3.0SE-OSxScreeningValue0.885 8760 0.05690304 40 20 0.02356 0.01178

1670 VALVE GV LL 9/28118 4.90E-07 6.41E-06 x Screenio;J Value 0.797 2256 0.00188092 40 20 0.01275 0.00636

1670.1 CONECT FLG LL 9/28/18 6.10E-07 3,0SE-06 x Screening Value 0.885 8760 0.05890304 40 20 0.02356 0.01178

1670.2 CONECT FLG LL 9128/18 6.10E-07 3.0SE-06 x screenma Value 0.885 8760 0.05690304 40 20 0.02356 0.01178

1670.3 CONECT FLG LL 9/28118 6.l0E-07 3.0SE-06 x Screenlna Value 0.885 6760 0.05890304 40 20 0.02356 0.01178

1671 VALVE GV LL 9128/16 4.90E-07 6.41E-06x Screening Value 0.797 2256 0.00188092 40 20 0.01275 0.00636

1671.1 CONECT FLG LL 9/28/18 1 6.10E-07 3.0SE-06 x Screening Vak1e 0.885 8760 0.05690304 40 20 0.02356 0.01178

1671.2 CONECT FLG LL 9/28/18 1 6.l0E-07 3.0SE-06 x Screenina Value 0.885 8760 0.05690304 40 20 0.02356 0.01178

1672 VALVE GV LL 9/28/18 1 4.90E-07 6.41E--06xScreenfngValue0.797 2256 0.00188092 40 20 0.01275 0.00636

1672.1 CONECT FLG LL 9/28/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05690304 40 20 0.02356 0.01178

16722 CONECT FLG LL 9/28/18 1 6.l0E-07 3.0SE-06 x Screening Value 0.885 8760 0.05690004 40 20 0.02356 0.01178

1673 VALVE GV LL 9/28/18 6 4.90E-07 6.41E-06 x Screening Value 0.797 2256 0.13295690 40 20 0.05318 0.02659

1673.1 CONECT FLG LL 9/28/18 1 6.l0E-07 3.DSE-06 x Screening Value 0.885 6760 0.05690304 40 20 0.02356 0.01178

16732 CONECT FLG LL 9/26/16 3 6.10E-07 3.0SE-06 x Screenio;:J Value 0.885 8760 0.15573635 40 20 0.06229 0.00115

1673.3 CONECT SCR LL 9/28/18 1 6.10E-07 3.0SE-06 x Screenirg Value 0.885 8760 0.05690304 40 20 0.02356 0.01178

1673.4 CONECT FLG LL 9128/18 1 6.10E-07 3.0SE-OGxScreenfngValue0.885 8760 0.05890304 40 20 0.02356 0.01178

1673.5 CONECT FLG LL 9/28/16 1 6.10E-07 3.0SE-06 x ScreenirVJ Vak1e 0.885 8760 0.05890304 40 20 0.02356 0.01178

Page19of25

Page 36: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

De fatal: Zero Emlssk>n Rate (kg/hr

Tag Class Type Chem St lnspecllonDate Screen Value Repair Repair persource) CorrelatlonEquallon Hours

Unspeciated %M<!OH %HCHO MeOH Emissions HCHO Em lssk:ins Dale Reading Hea� Llqlid rot monitored (lb/hr Emissions (lbs) (tbs)

persource)

1674 VALVE BV LL 9/28/18 1 4.00E-07 6.41E--06 x Screening Value 0,797 2256 0.03188092 96 1 0.03061 O.CXXJ32 1674.1 CONECT SCR LL 9128/18 1 6.10E-07 3.0SE..QSxScreeningValue0.885 8760 0.05690304 96 1 0.05655 0.00059 16742 CONECT SCR LL 9/28118 1 6.10E-07 3.0SE--06 x Screening Value 0.885 8760 0.05890304 96 1 0.05655 0.00059 1674.3 CONECT SCR LL 9128/18 1 6.10E-07 3.0SE--06 x Screening Value 0 885 8760 0.05890304 96 1 0.05655 0.00059 1675 VALVE BFLY LL 9/28/18 1 4.00E-07 6.41E--06 x Screening Value 0.797 2256 003188092 96 1 0.03061 0.CXXJ32 1675.1 CONECT FLG LL 9128118 1 6.10E-07 3,05E..(l6 x Screening Value 0.885 8760 0,05690304 96 1 0.05655 0.00059 1675.2 CONECT FLG LL 9128/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 96 1 0.05655 0.00059 1676 VALVE GV LL 9128/18 1 4.00E-07 6.41 E--06 x Screening Value 0.797 2256 0.03188092 96 1 0.03061 O.CXXJ32 1676.1 CONECT SCR LL 9/28/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05690304 96 1 0.05655 0.00059 1676.2 CONECT SCR LL 9/28/18 1 6.10E-07 3.0SE--06 x Screenlng Value 0.685 8760 0.05690304 96 1 0,05655 0.00059 1676.3 CONECT FLG LL 9128/18 1 6.10E-07 3.0SE--06 x Screenim Value 0.885 8760 0,05890304 96 1 0,05655 0.00059 1677 VALVE BFLY LL 9128118 1 4.00E-07 6.41E--06xScreeningValue0.797 2256 0.03188092 96 1 0.03061 O.CXXJ32 1677.1 CONECT FLG LL 9128/18 1 6.10E-07 3.0SE--06 x Screening Value 0.885 8760 0.05690304 96 1 0,05655 0.00059 1677.2 CONECT FLG LL 9128/18 1 6.10E-07 3.0SE--06 x Screening Value 0.885 8760 0.05890304 96 1 0.05655 0.00059 1678 VALVE BV LL 9/28/18 1 4.00E-07 6.41E-06 x Screening Value 0,797 2256 0.03188092 96 1 0.03061 O.CXXJ32 1678.1 CONECT SCR LL 9/28/18 1 6.lOE-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 96 1 0.05655 0 00059 1678.2 CONECT SCR LL 9/28/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 96 1 0.05655 0.00059 1679 VALVE BV LL 9/28/18 1 4.90E-07 6.41E-06x Scceenina Value 0.797 8760 0.12379294 96 1 0.11884 0.00124 1679.1 CONECT SCR LL 9/28/18 6.10E-07 3.0SE--06 x Screening Value 0.885 8760 0.05890304 96 1 0.05655 0.00059 1679.2 CONECT SCR LL 9128/18 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 96 1 0.05655 0.00059 1660 VALVE BV LL 9/28/18 4.00E-07 6.41E--06 x Screening Value 0.797 2256 0,03188092 96 1 0.03061 O.CXXJ32 1680.1 CONECT SCR LL 9/28/18 8.10E-07 3.05E--06x Screening Value 0.885 8760 0,05890304 96 1 0.05655 0,00059 1660.2 CONECT SCR LL 9128/18 6.10E-07 3.0SE--06 x Screening Value 0.885 8760 0.05890304 96 1 0,05655 0.00059 1660.3 CONECT SCR LL 9/28/18 6.10E-07 3 0SE-06 x Screening Value 0,885 8760 0.05690304 96 1 0,05655 0.00059 1660.4 CONECT FLG LL 9128/18 6.10E-07 3.0SE--06 x Screening Value 0.885 8760 0,05890304 96 1 0,05655 0.00059 1681 VALVE GV LL 9128/18 1 4.00E-07 6.41E-06 x Screening Value 0.797 2256 0.03188092 100 0 0.03188 0.00000 1681.1 CONECT FLO LL 9128/18 1 6.10E-07 3.0SE--06 x Screening Value 0.885 8760 0.05890304 100 0 0.05690 0.00000 1681.2 CONECT FLO LL 9128/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 005690 0.00000 1682 VALVE CV LL 9128/18 1 4.00E-07 6.41E-06x Screening Value 0.797 2256 0.03188092 100 0 0.03188 0.00000 1682.1 CONECT SCR LL 9/28118 1 6.10E-07 3 05E-06xScrecnlngValue0885 8760 0.05690304 100 0 0.05890 0.00000 16822 CONECT SCR LL 9/28/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05690304 100 0 0.05890 0.00000 1683 VALVE GV LL 9/28/18 1 4.00E-07 6.41E--06 x Screening VakJe 0.797 2256 0.03168092 100 0 0,03188 0.00000 1683.1 CONECT SCR LL 9/28/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1683.2 CONECT SCR LL 9/28/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1683.3 CONECT SCR LL 9128/18 1 6.10E-07 3 05E-06xScreening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1683.4 CONECT FLG LL 9128/18 1 6.10E-07 3.0SE--06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1683.5 CONECT SCR LL 9128/18 6,10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1684 VALVE GV LL 9128/18 4.00E-07 6.41E--06xScreening Value 0.797 2256 0.03188092 100 0 0.03188 0.00000 1684.1 CONECT FLG LL 9128/18 6.10E-07 3 OSE-06 x Screening Value 0 885 8760 0.05890304 100 0 0.05690 0.00000 1684.2 CONECT FLG LL 9128/18 6.10E-07 3.0SE--06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1685 VALVE GV LL 9128/18 4.00E-07 6.41E-06x

�Value0.797 2256 0.03188092 100 0 0.03188 0.00000

1685.1 CONECT FLG LL 9/28/18 6.10E-07 3.0SE-06 x Value 0.885 8760 0.05890304 100 0 0,05890 0.00000 1685.2 CONECT FLG LL 9128/18 6.10E-07 3.0SE-06 x Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1566 VALVE GV LL 9/28/18 1 4.00E-07 6.41E-06x Screening Value0.797 2256 0.03188092 100 0 0.03188 0.00000 1566.1 CONECT SCR LL 9128/18 1 6.10E-07 3.0SE-06 x Screentng Value 0.885 8760 0.05690304 100 0 0.05890 0.00000 15662 CONECT SCR LL 9/28/18 1 6.10E-07 3 05E-06x Screening Value 0.885 8760 0.05690304 100 0 0.05690 0.00000 1566.3 CONECT SCR LL 9128/18 1 6.10E-07 3,0SE--06 x Screening Value 0.885 8760 0.05690304 100 0 0.05690 O.OOCXXJ 1566.4 CONECT FLG LL 9128/18 1 B.10E-07 3.05E-06xScreeningValue0.885 8760 0.05690304 100 0 0,05890 0.00000 1687 VALVE BV LL 9128/18 1 4.00E-07 6.41 E-06 x ScreenlnQ Value 0. 797 2256 0,03188092 100 0 0.03188 0.00000 1687.1 CONECT SCR LL 9/28/18 1 6.10E-07 3 0SE-06 x Screening Value 0.885 8760 0.05690304 100 0 0.05890 0.00000 1687.2 CONECT SCR LL 9/28/18 1 6.10E-07 3.0SE-06 x Screening Value 0.685 8760 0.05890304 100 0 0.05690 0,00000 1687.3 CONECT SCR LL 9/28/18 1 6.10E-07 3.0SE--06 x Screening Valua 0.885 8760 0.05690304 100 0 0.05890 0,00000 1687.4 CONECT SCR LL 9/28/18 1 6.10E-07 3.0SE-06 x Screenirg Value 0.685 8760 0.05890304 100 0 0,05890 0.00CXXJ 1687.5 CONECT SCR LL 9128/18 1 6.10E-07 3.0SE-06 x ScreeniflJ Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1687.6 CONECT SCR LL 9128/18 1 6.10E-07 3.0SE-06 x Screenirg Value 0.885 8760 0.05890304 100 0 0,05690 0.00000 1687.7 CONECT SCR LL 9128/18 1 6.10E-07 3.0SE-06 x Screening Value 0.685 8760 0.05890304 100 0 0.05690 0.00000 1687.8 CONECT SCR LL 9/28/18 1 6.10E-07 3.0SE-06 x Screen!r,g Value 0.885 8760 005890304 100 0 0.05690 0.00000 1687.9 CONECT SCR LL 9128118 1 6.10E-07 3.05E-06xScreenlng Value 0.885 8760 0.05690304 100 0 0.05690 0.00000 1688 VALVE BV LL 9/28/18 1 4.00E-07 6.41E-06x Screening Value 0.797 2256 0.03188092 100 0 0.03188 0.00000 1688.1 CONECT SCR LL 9/28/18 1 6.10E-07 3.0SE-06 x Screening VakJe 0.885 8760 0.05690304 100 0 0.05890 0.00000 1688.2 CONECT SCR LL 9/28/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05690 0.00000 1688.3 CONECT SCR LL 9/28/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0,05690 0.00000 1688.4 CONECT FLG LL 9128/18 1 6.10E-07 3 0SE-06 x ScreenirYJ Value 0,885 8760 0,05890304 100 0 0.05690 0.00000 1689 VALVE GV LL 9128/18 1 4.00E-07 6.41 E-06 x Screening Value 0. 797 2256 0.03188092 100 0 0.03188 0.00000 1689.1 CONECT FLG LL 9/28/18 1 6.10E-07 3.0SE--06 x Screening Value 0.885 8760 0.05890304 100 0 0,05690 0.00000 1689.2 CONECT FLG LL 9128/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0,05890 0.00000 1690 VALVE BV LL 9/28/18 1 4.90E-07 6.41E-06x Screening Value 0.797 2256 0.03188092 100 0 0.03188 0.00000 1690.1 CONECT SCR LL 9/28/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05890 0.00000 1691 VALVE GV LL 9128/18 1 4.00E-07 6.41E-06xScreenlngValue0.797 2256 0.03188092 100 0 0,03188 0.00000 1691.1 CONECT FLG LL 9128/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0,05690 0.00000 1691.2 CONECT FLG LL 9128/18 1 6.10E-07 3,0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05690 0.00000 1691.3 CONECT SCR LL 9128/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05690304 100 0 0,05890 0.00000 1691.4 CONECT SCR LL 9/28/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05690 0.00000 1691.5 CONECT FLG LL 9128/18 1 6.10E-07 3.05E-06x Screening Value 0.885 8760 0.05890304 100 0 0,05890 0.00000 1691.6 CONECT SCR LL 9128/18 1 6.10E-07 3.05E-06x Screening Value 0.885 8760 0.05890304 100 0 0.05690 0.00000 1691.7 CONECT SCR LL 9128/18 1 6.10E-07 3.0SE--06 x Screening Value 0.885 8760 0.05690304 100 0 0.05690 0.00000 1691.8 CONECT FLG LL 9128/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 005890304 100 0 0.05690 0.00000 1692 VALVE GV LL 9128/18 1 4.90E-07 6.41E-06 x Screenlr,;J Value 0.797 2256 0.03188092 100 0 0.03188 0.00000 1692.1 CONECT FLG LL 9128/18 1 8.10E-07 3 0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05690 0.00000 1692.2 CONECT FLG LL 9128/18 1 6.10E-07 3.05€:-06 x Screening Vak1e 0.885 8760 0.05890304 100 0 0.05890 O.OOCXXJ 1893 VALVE GV LL 9128/18 1 4.00E-07 6.41E-06 x Screenlrg Value 0.797 2256 0.03188092 100 0 0.03188 0.00000 1693.1 CONECT SCR LL 9/28/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05690 0,00000 1693.11 CONECT SCR LL 9/28/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05690 0.00000 1693.12 CONECT SCR LL 9/28/18 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0 05690 0.00000

page20r:l25

Page 37: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

Defatit Zero Emission Rate (kgfhr

Tag Class Type Chem St Inspection Date SCfeenValua Repair Repair persource) Date Reading Heavy Uqlid not morvtored (lb/hr

persource)

1693.2 CONECT SCR LL 9128118 1 6.10E-07 1693.3 CONECT SCR LL 9128118 1 6.10E-07 1693.4 CONECT SCR LL 9128118 1 6.l0E-07 1693.5 COIJECT SCR LL 9128118 1 6.10E-07 1693.6 CONECT SCR LL 9128/18 31 6.10E-07 1693.7 CONECT SCR LL 9128118 1 6.10E-07 1693.8 CONECT SCR LL 9128118 1 6.10E-07 1693.9 CONECT SCR LL 9128118 1 6.10E-07 1694 VALVE GV LL 9128118 1 4.00E-07 1694.1 CONECT FLG LL 9128118 1 6.10E-07 1694.2 CONECT FLG LL 9128118 1 6.10E-07 1695 VALVE CV LL 9128118 1 4.00E-07 1695.1 CONECT SCR LL 9128118 1 6.10E-07 1695.2 CONECT SCR LL 9128118 1 6.10E-07 1696 VALVE GV LL 9128118 1 4.90E-07 1696.1 CONECT FLG LL 9128118 1 6.10E-07 1696.2 CONECT FLG LL 9128118 1 6.10E-07 1697 VALVE WYE LL 9128118 1 4.90E-07 1697.1 CONECT FLG LL 9128/18 1 6.10E-07 1697.2 CONECT FLG LL 9128/18 1 6.10E-07 1698 VALVE GV LL 9128118 14 4.00E-07 1698.1 CONECT FLG LL 9128118 5 6.10E-07 1698.2 CONECT FLG LL 9128/18 3 6.10E-07 1698,3 CONECT FLG LL 9128/18 16 6.10E-07 1698.4 CONECT FLG LL 9128118 5 6.10E-07 1699 VALVE GV LL 9128118 5 4.00E-07 1699.1 CONECT FLG LL 9128118 6 6.10E-07 1699.2 CONECT FLG LL 9128118 12 6.10E-07 1700 VALVE WYE LL 9128118 13 4.00E-07 1700.1 CONECT FLG LL 9128/18 14 6.10E-07 1700.2 CONECT FLG LL 9128118 9 6.10E-07 1701 VALVE GV LL 9128118 3 4.00E-07 1701.1 CONECT FLG LL 9128118 3 6.10E-07 1701.2 CONECT FLG LL 9128118 3 6.10E-07 1702 VALVE BV LL 9128118 7 4.00E-07 1702.1 CONECT FLG LL 9128118 4 6.10E-07 1702,2 CONECT FLG LL 9128118 3 6.10E-07 1703 VALVE CV LL 9128118 3 4.00E-07 1703.1 CONECT SCR LL 9128118 1 6.10E-07 1703.2 COI/ECT SCR LL 9128/18 28 6.1oE-07 1704 VALVE GV LL 9128118 11 4.00E-07 1704.1 CONECT FLG LL 9128118 6 6.10E-07 1704.2 CONECT FLG LL 9128118 7 6.10E-07 1705 PUMP PS' LL 9128118 17 7.50E-06 1705.1 CONECT FLG LL 9128118 2 6.10E-07 1705.2 CONECT FLG LL 9128118 2 6.l0E-07 1705.3 CONECT SCR LL 9128118 2 6.10E-07 1705.4 CONECT SCR LL 9128/18 3 6.l0E-07 1706 VALVE BV LL 9128118 2 4.00E-07 1706.1 CONECT SCR LL 9128118 3 6.10E-07 1706.2 CONECT SCR LL 9128118 4 6.10E-07 1706.3 CONECT SCR LL 9128118 3 6.10E-07 1706.4 CONECT SCR LL 9128118 2 6.10E-07 1706,5 CONECT SCR LL 9128118 3 6.10E-07 1706.6 CONECT SCR LL 9128118 4 6.10E-07 1706.7 CONECT SCR LL 9128118 5 6.10E-07 1706.8 CONECT SCR LL 9128118 3 6.10E-07 1707 VALVE BV LL 9/28/18 4 4.00E-07 1707.1 CONECT SCR LL 9128118 3 6.10E-07 1707.2 CONECT SCR LL 9/28/18 4 6.10E-07 1707.3 CONECT SCR LL 9128118 5 6.10E-07 1707.4 CONECT SCR LL 9128118 3 6.10E-07 1707.5 CONECT SCR il 9128118 4 6.10E-07 1707.6 CONECT FLG LL 9128/18 4 6.10E-07 1707.7 CONECT FLG LL 9128118 3 6.10E-07 1707.8 CONECT FLG LL 9128118 5 6.10E-07 1707.9 CONECT FLG LL 9128/18 4 6.10E-07 1708 VALVE WYE LL 9128118 4 4 90E-07 1708,1 CONECT FLG LL 9128118 3 6.10E-07 1708.2 CONECT FLG LL 9128118 3 6.10E-07 1708,3 CONECT FLG LL 9128118 5 6.10E-07 1709 VALVE BFLY LL 9128118 4 4.00E-07 1709.1 CONECT FLG LL 9128/18 3 6.10E-07 1709.2 CONECT FLG LL 9128118 3 6.10E-07 1710 VALVE BV LL 9128118 4 4.00E-07 1710.1 CONECT SCR LL 9128118 7 6.10E-07 1710.2 CONECT SCR LL 9128/18 5 6.10E-07 1711 VALVE GV LL 9128118 3 4.00E-07 1711.1 CONECT FLG LL 9128/18 4 6.10E-07 1711.2 CONECT FLG LL 9128118 4 6.10E-07 1711.3 CONECT FLG LL 9128118 3 6.10E-07 1711.4 CONECT FLG LL 9128/18 3 6.10E-07 1711.5 CONECT FLG LL 9128118 3 6.10E-07 1711.6 CONECT FLG LL 9128118 3 6.10E-07

Correlation Equation

3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3 0SE.00 x Screening Value 0.885 3.05E-06x Screening Value 0.885 3.0SE-06 x Screenirg Value 0.885 3.0SE-06 x Screening Value 0.885 3.05E..Q6 x Screening Value 0.885 6.41E-06x Screenifll Value 0.797 3.0SE-06 x Screening Value 0.685 3,0SE-06 x Screening Value 0.885 6.41E.00x Screening Value 0.797 3,05E-06x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 6.41E.00 x Screening Value 0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 6.41E-06 x Screening Value 0.797 3 05E-06

�Valua0.885

3.05E-06 Value 0.885 6.41E-06x Value 0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 xscreenlngValue0.885 3.05E-06xScreenfngVa!ue0.885 3.0SE-06 x Screening Value 0.885 6.41E-06 x Screening Value 0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0,885 6.41 E-06 x Screening Value 0. 797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 6.41 E-06 x Screening Value 0. 797

3.0SE-06 x Screenlrg Value 0.885 3.0SE-06 x Screening Value 0.885 6.41E-06 x Screening Value 0.797 3 OSE-06 x Screening Value 0.885 3.0SE-06 x Screenio] Value 0.885 6.41E-06 x Screening Value 0.797 3.0SE-06 x Screenio] Value 0.885 3.05E-06 x Screening Value 0.885 6.41E-06xScreenlngValua0.797 3.0SE-06 x ScreenioJ Value 0 .685 3,0SE-06 x Screening Value 0.685 1.00E-05 x Screening Value 0.824 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3,0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 6.41E-06 xScreening Value 0.797 3.05E-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3 0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screenlrg Value 0.885 3.0SE-06 x Screening Value 0.885 3.05E-06x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 6.41E-06 x Screenlrg Value 0.797 3 OSE-06 x Screening Value o 885 3.0SE-06 x Screening Value 0.885 3 0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screenio-J Value 0.885 3.0SE-06 x Screenfna Value 0.865 3.0SE-06 x Screening Value 0.885 6.41E-06 x Screening Value 0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 6.41E-06 x Screening Value 0.797 3.0SE-06 x Screenirg Value O 885 3.0SE-06 x Screening Value 0.885 6.41E-06 x Screening Value 0.797 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screenlm Value 0.885 6.41E-06x Screenloo Value 0.797 3.0SE-06 x· "'"""'=Value 0.885 3.0SE-06 X �cm•-Value 0.885 3.0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885 3 0SE-06 x Screening Value 0.885 3.0SE-06 x Screening Value 0.885

Hours

8760 8760 8760 8760 8760 8760 8760 8760 2256 8760 8760 2256 8760 8760 2256 8760 8760 2256 8760 8760 2256 8760 8760 8760 8760 2256 8760 8760 2256 8760 8760 2256 8760 8760 2256 8760 8760 2256 8760 8760 2256 8760 8760 2256 8760 8760 8760 8760 2256 8760 8760 8760 8760 8760 8760 8760 8760 2256 8760 8760 8760 8760 8760 8760 8760 8760 8760 2256 8760 8760 8760 2256 8760 8760 2256 8760 8760 2256 8760 8760 8760 8760 8760 8760

Unspecialed %MaOH Emlsskms

0.05890004 100 0.05890004 100 0.05890304 100 0.05890004 100 1.23024834 100 0.05890304 100 0.05890304 100 0.05890304 100 0.03188092 100 0.058S0304 100 0.058S0304 100 0.03188092 100 0.05890004 100 0.05890004 100 0 03188092 100 0.05690304 100 0.058S0304 100 0.03188092 100 0.05890004 100 0.05890304 100 0.26121308 96 0.24475194 96 0.15573635 96 0.68514718 96 0.24475194 98 0.11497673 96 0.28760839 96 0.53114499 96 0.24623156 96 0.60876087 96

0.41175825 96 0.07652380 96 0.15573635 96 0,15573635 96 0.15033981 96

0.20089114 96 0.15573635 96

0.07652380 96

0.05890304 96 1.12427498 96 0.21553651 96 0.28760839 96

0.32964725 96 0 97570010 96 0.10878005 96 0.10878005 96 0.10878005 96

0.15573635 96 0.05539260 96 0.15573635 96 0.20089114 96

0.15573635 96 0.10878005 96

0.15573635 96 0.20089114 96 0.24475194 96

0,15573635 96 0.09624378 96

0.15573635 96 0.20089114 96

0.24475194 96 0.15573635 96 0.20089114 96 0.20089114 96 0.15573635 96

0.24475194 96 0.20089114 96

0.09624378 96 0.15573635 96

0,15573635 96 0.24475194 96 0.09624378 96 0.15573635 96 0.15573635 98 0.09624378 96 0.32964725 96 0.24475194 96

0 07652380 4.5 0,20089114 4.5 0.20089114 4.5 0.15573635 4.5 0,15573635 4.5 0.15573635 4.5 0.15573635 4.5

%HCHO MeOHEmlssions HCHO Emissions Qbs) (lbs)

0 0.05800 0.00000 0 0.05890 0.00000 0 0.05800 0 00000 0 0.05800 0.00000 0 1.23025 0.00000 0 o.05eso 0.00000 0 0.05800 0.00000 0 0.05800 0.00000 0 0.03188 0.00000 0 0.05800 ·0.00000 0 o.05eso 0.00000 0 0.03188 0.00000 0 0.05800 0.00000 0 0.05890 0.00000 0 0.03188 0.00000 0 o.05eso 0.00000 0 0.058SO 0.00000 0 0.03188 0,00000 0 0.05890 0.00000 0 0.058SO 0.00000 1 0.25076 0.00261 1 0.23496 0.00245 1 0.14951 0.00156 1 0.65774 0.00885 1 0.23496 0.00245 1 0.11038 0.00115 1 0.27610 0.00288 1 0.50990 0.00531 1 0.23638 0.00246 1 0.58443 0.00609 1 0,39529 0.00412 1 0.07346 0.00077 1 0.14951 0.00156 1 0.14951 0.00156 1 0.14433 0.00150 1 0.19266 0.00201 1 0.14951 0.00156 1 0.07346 0.00077 1 0.05655 0.00059 1 1.07930 0,01124 1 0.20692 0.00216 1 0.27610 0,00288 1 0.31646 0.00330 1 0,93667 0.00976 1 0.10443 0.00109 1 0.10443 0.00109 1 0.10443 0.00109 1 0.14951 0.00156 1 0.05318 0.00055 1 0.14951 0.00156 1 0.19286 0.00201 1 0.14951 0.00156 1 0.10443 0.00109 1 0.14951 0.00156 1 0.19286 0.00201 1 0.23496 0.00245 1 0.14951 0.00156 1 0.09239 0.00096 1 0.14951 0.00156 1 0.19286 0.00201 1 023496 0.00245 1 0.14951 0.00156 1 0.19286 0.00201 1 0.19266 0.00201 1 0.14951 0.00156 1 0,23496 0.00245 1 0.19266 0.00201 1 0.09239 0.00096 1 0.14951 0.00156 1 0.14951 0.00156 1 0.23496 0.00245 1 0.09239 0.00096 1 0.14951 0.00156 1 0.14951 0.00156 1 0.09239 0.00096 1 0.31646 0.00330 1 0.23496 0.00245

10 0.00344 0.00765 10 0.00904 0.02009 10 0.00904 0.02009 10 0.00701 0.01557 10 0.00701 0.01557 10 0.00701 0.01557 10 0.00701 0.01557

Page21 of25

Page 38: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

Defawt Zero Emission Rate (kg/hr

Tag Class Type Chem St Inspection Date Screen Value Repair Repair per source) Correlation Equation Hours

Unspeciated %MeOH %HCHO

MeOH Emlsslom HCHO Emlssbns

Dalo Reading HeavtLlqlidrotmoMoredOMlr Emissions Obs) (lbs)

per source)

8316 RELIEF LL 9128118 1 7.50E-06 1.87E--06 x Screen� Value 0.873 2256 0.00930067 100 0 0.00930 0.OO'.lOO

6316.1 CONECT SCR LL 9126118 1 6.10E-07 3.0SE-06 x Screening Valt» 0.885 8760 0.05890304 100 0 0,05690 0.00000

6316.2 CONECT SCR LL 9126118 1 6.10E-07 3.05E•06 x Screenirg Value 0.885 6760 0.05890304 100 0 0.05690 0.00000

8316.3 CONECT SCR LL 9126118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05890304 100 0 0.05690 0.00000

8316.4 CONECT SCR LL 9128/18 1 6.10E-07 3 05E-06x Screening Value 0.885 8760 0.05890304 100 0 0.05690 0.00000

8316.5 CONECT SCR LL 9126118 1 6.10E-07 3.05E•06 x ScreenioJ Value 0.885 8760 0.05890304 100 0 0,05690 0.00000

8316.6 CONECT SCR LL 9126118 1 6.10E-07 3.0SE-06 x Screening Value O 885 8760 0.05890304 100 0 0.05690 0.00000

8316.7 CONECT SCR LL 9126118 1 6.10E-07 3.0SE-06 xScreenlng Value 0.885 8760 0.05690304 100 0 0.05690 0.00000

8346 VALVE GV LL 9126116 1 4.SOE-07 6.41E-06 x Screening Value 0.797 2256 0.03166092 96 1 0.03061 0.00032

6346.1 CONECT SCR LL 9126118 1 6.10E-07 3.0SE-06 x Screening Value 0.885 8760 0.05690304 96 1 0.05655 0.00059

63462 CONECT SCR LL 9!;!6116 1 6.10E-07 3 05E•06 x Screenlno Value 0.885 6760 0.05890304 96 1 0.05655 0,00059

8347 VALVE GV GV 9126116 1 6.67E-07 1.87E-06x Screenirg Vakie 0.873 8760 0.03611432 96 1 0.03467 0.00036

6347.1 CONECT SCR GV 9128116 1 6.l0E-07 1.87E-06 x Screening Value 0.873 6760 0 03611432 96 1 0.03467 0,00036

8347.2 CONECT SCR GV 9126118 1 6.10E-07 1.87E-06x Screening Vnluo 0.873 8760 0.03611432 96 1 0,03467 0.00036

6351 VALVE av LL 9/26118 1 4.SOE-07 6.41E-06xScreenlngVa!ua0.797 2256 0,03166092 1.5 53 0.00046 0.01690

8351.1 CONECT SCR LL 9126118 1 6.10E-07 3 OSE-06 x Screening Value 0.885 6760 0.05890304 1.5 53 0,00086 0.03122

1601 VALVE GV LL 12111116 7 4.SOE-07 6.41E-06 x Screening Vn/ue 0.797 2304 0.15353853 100 0 0.15354 0.00000

1602 VALVE GV LL 12111118 6 4.SOE-07 6 41E·06X Screening Valuo 0.797 2304 0.13578761 100 0 0.13579 0.00000

1603 VALVE GV LL 12111118 7 4.SOE-07 6.41 E-06 x Screening Value 0. 797 2304 0.15353853 100 0 0,15354 0.00000

1604 VALVE GV LL 12111/18 5 4.SOE-07 6.41E-06xScreenlngVa!ue0.797 2304 0.11742305 100 0 0.11742 0,00000

1605 VALVE GV LL 12111/18 21 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.36853664 100 0 0.36854 0.00000

1606 VALVE GV LL 12111/18 191 4.SOE-07 6.41E-06xScreen!ngValue0.797 2304 2.14120299 100 0 2.14120 0.00000

1607 VALVE KNF LL 12111/18 7 4.00E-07 6.41E-06x Screening Value0.797 2304 0.15353653 100 0 0.15354 0.00000

1608 VALVE GV LL 12111/18 5 4.SOE-07 6.41E-06xScreenlngValue0.797 2304 0.11742305 100 0 0.11742 0.00000

1609 PUMP PS' LL 12111118 26 7.50E-06 1.00E-05 x Screening Value O 824 2304 1.41419031 100 0 1.41419 0.00000

1614 VALVE av LL 12111118 5 4.SOE-07 6.41E--06 x Screening Value 0.797 2304 0.11742305 100 0 0.11742 0.00000

1615 VALVE av LL 12111118 4 4.00E-07 6.41E--06x Screening Value0.797 2304 0.09629152 100 0 0.09629 0.00'.lOO

1616 VALVE av LL 12111118 7 4.00E-07 6.41E-06 xScreening Value 0.797 2304 0.15353653 100 0 0.15354 0.00000

1617 VALVE av LL 12111/18 7 4.SOE-07 6.41E-06 x Screenirg Vatue 0.797 2304 0.15353653 100 0 0.15354 0.00000

1618 VALVE GV LL 12111/18 7 4.00E-07 6.41E•06xScreeningVafue0.797 2304 0.15353853 100 0 0.15354 0.00000

1619 VALVE GV LL 12111118 6 4.00E-07 6.41E-06xScreen!ngValue0.797 2304 0.13578781 100 0 0,13579 0.00000

1620 PUMP PS' LL 12111118 117 7.50E-06 1.00E-OSxScreenlngValu&0.824 2304 4.88376737 100 0 4.88377 0.00000

1621 VALVE av LL 12111/18 31 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.50267756 100 0 0,50268 0.OO'.lOO

1622 VALVE av LL 12111/18 28 4.00E-07 6.41E--06x Screenirg Value0.797 2304 0.46351010 100 0 0.46351 0.00000

1623 VALVE av LL 12111/18 13 4.00E-07 6.41E•06xScreeningVa!ue0.797 2304 0.25147053 100 0 0.25147 0.OO'.lOO

1624 VALVE av LL 12/11/18 9 4.SOE-07 6.41E•06x Screening Value 0.797 2304 0.18758820 100 0 0.18759 0.00000

1625 VALVE aFLY LL 12111118 26 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.43692612 100 0 0.43693 0.OO'.lOO

1626 VALVE GV LL 12111/18 392 4.00E-07 6.41E-06 x Screening Value 0.797 2304 3.79772263 100 0 3.797n 0.00000

1628 VALVE av LL 12111/18 11 4.00E-07 6.41E·06 x Screening Value 0.797 2304 0.22012239 96 1 0.21132 0,00220

1629 VALVE av LL 12111/18 9 4.00E-07 6.41E--06 x Screening Value 0.797 2304 0.18758820 96 1 0.18008 0.00188

1630 VALVE av LL 12/11/18 5 4.00E-07 6.41 E-06 x Screening Value 0. 797 2304 0.11742305 96 1 0.11273 0.00117

1631 VALVE av LL 12111118 7 4.00E-07 6.41E--06 x Screening Value 0.797 2304 0.15353653 96 1 0,14740 0,00154

1632 VALVE av LL 12111/18 15 4.SOE-07 6.41E·06 x Screening Value 0.797 2304 0.28185061 96 1 0.27058 0.00282

1633 VALVE av LL 12/11118 9 4.00E-07 6 41E-06x ScreenlnJ Value 0.797 2304 0.18758820 96 1 0.18008 0.00188

1634 VALVE av LL 12111/18 7 4.SOE-07 6.41E-06 x Screening Value 0.797 2304 0.15353653 96 1 0,14740 0.00154

1636 VALVE GV LL 12111/18 6 4.SOE-07 6.41E-06 x Screening Value 0.797 2304 0.13578781 13 28 0.01765 0.03802

1637 VALVE av LL 12111118 6 4.00E-07 6.41E-06xScreeningValue 0.797 2304 0.13578781 13 28 0,01765 0.03802

1638 VALVE GV LL 12111/18 5 4.SOE-07 6.41E-06 x Screenll'Q Value 0.797 2304 0.11742305 45 0 0.05284 0.00000

1639 VALVE GV LL 12111118 7 4.SOE-07 6.41 E--06 x Screening Value 0. 797 2304 0.15353853 45 0 0.06909 0.00000

1640 VALVE GV LL 12111/18 7 4.SOE-07 6.41E·06 x Screening Value 0.797 2304 0.15353853 1.5 53 0,00230 0.08136

1641 VALVE VLV' LL 12111/18 9 4.00E-07 6.41E-OS x Screening Value 0.797 2304 0.18758820 45 0 0.08441 0.OO'.lOO

1642 VALVE av LL 12111118 10 4.SOE-07 6.41E-06 x Screening Value 0.797 2304 0.20402071 100 0 0,20402 0.OO'.lOO

1643 VALVE GV LL 12111118 5 4.SOE-07 6.41E-06 x Screening Valuo 0.797 2304 0.11742305 100 0 0.11742 0,00000

1644 VALVE GV LL 12/11118 6 4.SOE-07 6.41E-06xScreeningValue0.797 2304 0.13578781 100 0 0,13579 0.00000

1645 VALVE GV LL 12111118 6 4.SOE-07 6.41E·06X ScreenlrxlValue 0.797 2304 0.13576781 100 0 0.13579 0.00000

1646 VALVE GV LL 12111118 9 4.SOE-07 6.41E--06 x Screening Value 0.797 2304 0.18758820 100 0 0.16759 0.00000

1647 PUMP PS' LL 12111118 13 7.50E-06 1.90E-05xScreenlrgVa!ue0824 2304 0.79883876 20 40 0,15977 0.31954

1648 VALVE GV LL 12111/18 11 4.SOE-07 6.41E-06x Screening Value 0.797 2304 0.22012239 20 40 0,04402 0,06605

16,j9 VALVE av LL 12/11/18 9 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.18758820 20 40 0,03752 0.07504

1650 . VALVE GV LL 12111118 5 4.SOE-07 6.41E-0Sx Screening Value 0.797 2304 0.11742305 20 40 0.02348 0.04697

1651 VALVE WYE LL 12111/18 5 4.00E-07 6.41E..0SxScreenfngVa/ue0.797 2304 0.11742305 20 40 0.02348 0.04697

1652 VALVE GV LL 12111/18 13 4.00E-07 6.41E-06 x Screenlrg Value 0.797 2304 0.25147053 20 40 0.05029 0.10059

1853 VALVE av LL 12/11118 9 4.00E-07 6.41E-OSxScreeningValue0.797 2304 0.16758820 20 40 0.03752 0,07504

1654 VALVE av LL 12111118 5 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.11742305 1.5 53 0,00176 0.06223

1655 VALVE GV LL 12111/18 5 4.SOE-07 6.41E-06 x Screening VaJue 0,797 2304 0.11742305 1.5 53 0.00176 0.06223

1656 VALVE av LL 12111/16 8 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.17077996 1.5 53 0.00256 0.09051

1657 VALVE GV LL 12111/18 7 4.SOE-07 6.4tE-06x Screening Value 0.797 2304 0.15353853 1.5 53 0.00230 0.08138

1656 VALVE aFLY LL 12111118 5 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.11742305 40 0 0.04697 0.00000

1659 VALVE av LL 12/11118 19 4.00E-07 6.41E•06x Screening Value 0.797 2304 0.34028346 40 0 0.13611 0.00000

1660 VALVE GV LL 12111/18 5 4.SOE-07 6.41E-06x Screening Value 0.797 2304 0.11742305 40 0 0.04697 0,00000

1661 VALVE av LL 12111118 9 4.00E-07 6.41E·06 x Screening Value 0.797 2304 0.18758820 40 20 0.07504 0.03752

1662 VALVE av LL 12/11/18 7 4.SOE-07 6.41E-06 x Screening VaJue 0.797 2304 0.15353653 100 0 0.15354 0,00000

1663 VALVE av LL 12/11/18 7 4.00E-07 6.41E·06 x Screening Value 0.797 2304 0.15353653 100 0 0.15354 0.OO'.lOO

1664 VALVE CV LL 12111118 5 4.00E-07 6.41E-06 x Screening VaJuo 0.797 2304 0.11742305 96 1 0.11273 0.00117

1665 VALVE av LL 12111118 4 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.09829152 96 1 0.09436 0.00098

1666 VALVE av LL 12111/18 4 4.SOE-07 6.41E·06X Screening Value0.797 2304 0.09629152 96 1 0.09436 0.00098

1667 VALVE av LL 12111118 3 4.00E-07 6.41E..00 x Screening Value 0.797 2304 0.07815196 96 1 0.07503 0.00078

1668 VALVE BV LL 12111/18 3 4.00E-07 6.41E-06x Screening Value 0.797 2304 0.07815196 96 1 0.07503 0.00078

1669 VALVE av LL 12/11118 5 4.SOE-07 6.41E-06 x Screening Value 0.797 2304 0.11742305 40 20 0.04697 0.02348

1670 VALVE GV LL 12111/18 6 4.SOE-07 6.41 e.oo x Screening Value o. 797 2304 0.13578781 40 20 0.05432 0.02716

1671 VALVE GV LL 12111118 12 4.00E-07 6.41E..Q6xScreenlnaValue0,797 2304 0.23592920 40 20 0.09437 0.04719

16n VALVE GV LL 12111/18 7 4.SOE-07 6.41 E-06 x Screening Value 0.797 2304 0.15353853 40 20 0.06142 0.03071

1673 VALVE GV LL 12111/18 5 4.00E-07 6.41E-06x Screening Value 0.797 2304 0.11742305 40 20 0.04697 0.02348

1674 VALVE av LL 12/11/18 5 4.00E-07 6.41E--06 x Screening Value 0.797 2304 0.11742305 96 1 0.11273 0,00117

Page22of25

Page 39: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

Default Zero Emission Rate (}(gfhr

Tag Class Type Chem St Inspection Date Screen Value Repair Repair persollfCe)

Correlation Equation Hours Unspeciated

%MeOH %HCHO MeOH Emisslons HCHO Emissbns

Date Reading Heavy Uqud not moritored (lb/hr Emissions (lbs) (lbs) persource)

1675 VALVE aFLY LL 12111/18 6 4.00E-07 6.41E--06 x Screening Value 0.797 2304 0.13578781 96 1 0.13036 0.00136

1676 VALVE GV LL 12111/18 5 4.00E-07 6.41E-06xScreenlngVafue0.797 2304 0.11742305 96 1 0.11273 0.00117 1677 VALVE aFLY LL 12/11/18 8 4.00E-07 641E-06xScreeningValue0.797 2304 0.17077998 96 1 0.16395 0.00171 1678 VALVE av LL 12111/18 6 4.00E-07 6.41E--06xScreeningValue0,797 2304 0.13578781 96 1 0.13036 0.00136 1660 VALVE av LL 12/11/18 7 4.00E-07 6.41E--06xScreenlngValue0.797 2304 0.15353853 96 1 0.14740 0.00154

1661 VALVE GV LL 12111/18 13 4.00E-07 6.41 E-06 x Screening Value 0. 797 2304 0.25147053 100 0 0.25147 0.00000

1662 VALVE CV LL 12111118 6 4.00E-07 6.4tE...OOxScreenlrgValue0,797 2304 0.13578781 100 0 0.13579 0.00000 1663 VALVE GV LL 12111/18 5 4.00E-07 6.41E-06x Va!ue0.797 2304 0.11742305 100 0 0.11742 0.00000

1684 VALVE GV LL 12111/18 5 4.00E-07 6.41E-06x Value0.797 2304 0.11742305 100 0 0.11742 0.00000 1665 VALVE GV LL 12111/18 11 4.00E-07 6.41E-06x Vatue0.797 2304 0.22012239 100 0 0.22012 0.00000

1686 VALVE GV LL 12111/18 5 4.00E-07 641E--06xScreeningValue0.797 2304 0.11742305 100 0 0.11742 0.00000

1667 VALVE av LL 12111/16 19 4.00E-07 6.41E--06 x Screenlng Value 0.797 2304 0.34026348 100 0 0.34026 0.00000

1668 VALVE av LL 12111/16 6 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.17077996 100 0 0.17076 0.00000 1689 VALVE GV LL 12111/16 5 4.00E-07 • 6.41E-06 x Screening Value 0.797 2304 0.11742305 100 0 0.11742 0.00000 1690 VALVE av LL 12111/16 4 4.00E-07 6.41E--06xScreeningV.ilue0.797 2304 0 09829152 100 0 0.09829 0.00000 1691 VALVE GV LL 12111118 20 4.00E-07 6.41E-06 x Screenlrg Value 0.797 2304 0.35446279 100 0 0.35446 0.00000 1692 VALVE GV LL 12111/16 5 4.00E-07 6.41E-06xScreen!ngValue0,797 2304 0.11742305 100 0 0.11742 0.00000

1693 VALVE GV LL 12111/18 5 4.00E-07 6.41E-06x Screening Valuo 0.797 2304 0.11742305 100 0 0,11742 0,00000

1694 VALVE GV LL 12111/18 13 4.00E-07 6.41E--06xScreeningVafue0,797 2304 0.25147053 100 0 0.25147 0.00000 1695 VALVE CV LL 12111/18 8 4.00E-07 6.41 E-06 x Screening Value 0.797 2304 0.17077996 100 0 0.17078 0.00000 1696 VALVE GV LL 12111/16 5 4.00E-07 6.41 E-06 x Screening Value 0.797 2304 0.11742305 100 0 0,11742 0,00000

1697 VALVE WYE LL 12111/18 12 4.00E-07 6.41 E-06 x Screening Value 0.797 2304 0.23592920 100 0 0.23593 0,00000 1698 VALVE GV LL 12111/18 9 4.00E-07 6.41E-06x Screening Valua 0.797 2304 0.18758820 96 1 0.18008 0,00168 1699 VALVE GV LL 12111118 5 4.00E-07 6.41E-06xScreenlngValue0.797 2304 0.11742305 96 1 0.11273 0.00117 1700 VALVE WYE LL 12111/18 36 4.00E-07 6.41 E--06 x Screening Value 0.797 2304 0.56630102 96 1 0,54365 0.00566 1701 VALVE GV LL 12111/18 13 4.00E-07 6.41E--06 x Screening Value 0.797 2304 0.25147053 96 1 0.24141 0.00251 1702 VALVE av LL 12111/18 5 4.00E-07 6.41E-06x Screening Value 0.797 2304 0.11742305 96 1 0.11273 0.00117 1703 VALVE CV LL 12111/18 5 4.00E-07 6.41E-06xScreenlngValua0.797 2304 0.11742305 96 1 0,11273 0.00117 1704 VALVE GV LL 12111/18 7 490E-07 6.41E-06xScreenlngValue 0.797 2304 0.15353853 96 1 0.14740 0.00154

1705 PUMP PS' LL 12111/18 9 7.50E-06 1.00E-OSxScreenlngVa!ue0.824 2304 0.59001852 96 1 0.56642 0,00590

1706 VALVE av LL 12111/18 12 4.00E-07 6.41E-06xScreen!ng Value 0.797 2304 0.23592920 96 1 0.22649 0,00236 1707 VALVE av LL 12111/18 7 4.00E-07 6.41E-06xScreenlng Value 0,797 2304 0.15353853 96 1 0.14740 0.00154

1708 VALVE WYE LL 12111/18 5 4.00E-07 6.41E-06xScreenlngValue0.797 2304 0.11742305 96 1 0.11273 0.00117

1709 VALVE aFLY LL 12111/18 5 4.00E-07 6.41E--06xScreening Value 0,797 2304 0.11742305 96 1 0,11273 0.00117 1710 VALVE av LL 12111/18 9 4.00E-07 8.41E--06 x Screening Value 0.797 2304 0,18756820 96 1 0.18008 0.00168

1711 VALVE GV LL 12111/18 11 4.00E-07 6.41E-06xscreenlngVa!ue0.797 2304 0.22012239 4.5 10 0.00991 0.02201

1712 VALVE GV LL 12111118 8 4.00E-07 6.41 E-06 x Screening Value 0.797 2304 0,17077998 4.5 10 0.00769 0,01708

1713 VALVE GV LL 12111/18 5 4.00E-07 6.41E-06 x Screen!ng Value 0.797 2304 0.11742305 4.5 10 0.00528 0,01174 1714 VALVE GV LL 12111/18 6 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.13578781 3 5 0.00407 0.00679

1715 VALVE GV LL 12111118 6 4.00E-07 6.41E--06 x Screening Valuo 0.797 2304 0.13578781 3 5 0.00407 0.00679

1716 VALVE GV LL 12111118 17 4.00E-07 6.41E--06xScreenlngVa!ue0.797 2304 0,31141660 3 5 0,00934 0.01557

1717 VALVE GV LL 12111/18 5 4.00E-07 6.41E--06 x Screening Value 0.797 2304 0.11742305 4.5 10 0.00528 0,01174

1718 VALVE av LL 12111/18 8 4.00E-07 ,- 6.41 E-06 x Screening Value 0, 797 2304 0,17077998 4.5 10 0 00769 0,01708

1719 VALVE av LL 12111/18 8 4.00E-07 6.41E-06xScreeningValue0.797 2304 0.17077998 4.5 10 0,00769 0.01708

1721 PUMP LL 12111/18 11 7.50E-06 1.00E-OSxScreen!ngValue0.824 2304 0.69610923 4.5 10 0,03132 0,06961

1722 PUMP PS' LL 12111/18 20 7.50E-06 1.00E-OSxScreenlngVa!ue0,824 2304 1.13924868 3 5 0.03418 0.05696

1723 VALVE GV LL 12111/18 7 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0,15353853 3 5 0.00461 0.00766

1724 VALVE av LL 12111/18 5 4.00E-07 6.41E--06 x Screening Value 0.797 2304 0.11742305 3 5 0.00352 0.00587

1725 VALVE GV LL 12111118 5 4.00E-07 641E-06 xScreening Value 0.797 2304 0,11742305 3 5 0.00352 0.00587

1726 VALVE av LL 12111/18 12 4.00E-07 6.41E-06xScreen!ngValue0.797 2304 0.23592920 3 5 0.00708 0.01180

1727 VALVE av LL 12111/18 8 4.00E-07 6.41E-C6xScreenlng Value 0.797 2304 0.13578781 1.5 53 0 00204 0,07197

1728 PUMP PS' LL 12111/16 526 7.50E-06 1.00E-05 x Screening Value 0.824 2304 16.85241215 1.5 53 0.25279 8.93178 1729 VALVE GV LL 12111/18 26 4.00E-07 6.41E-06 x Screenlrg Value 0.797 2304 0.43692612 1.5 53 0.00655 0.23157

1730 VALVE GV LL 12111/18 17 4.00E-07 6.41E-06xScreening Value 0.797 2304 0.31141680 1.5 53 0,00467 0,16505

1731 VALVE GV LL 12111/18 9 4.00E-07 6.41E-06xScreeniMValue0.797 2304 0.18758820 .1.5 53 0,00281 0,09942

1732 VALVE av LL 12111/18 5 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.11742305 1.5 53 0.00176 0.06223

1733 VALVE av LL 12111/18 5 4.00E-07 , 6.41E-06xScreeningVa!ue0.797 2304 0,11742305 100 0 0.11742 0.00000

1734 PUMP PS' LL 12111/18 19 7.50E-06 1.00E-OSxScreenlngVakJe0.824 2304 1.09210095 20 40 0,21842 0.43684 1735 VALVE GV LL 12111/18 5 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.11742305 20 40 0.02348 0.04697

1736 VALVE av LL 12111/18 5 4.00E-07 6.41E-06 x Screening Value 0,797 2304 0.11742305 20 40 0.02348 0.04697

1737 VALVE CV LL 12111/18 6 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.13578781 20 40 0.02716 0.05432

1738 VALVE GV LL 12111118 7 4.00E-07 6.41E-06xScreenlll:)Va!ue0.797 2304 0.15353853 20 40 0.03071 0.06142

1739 VALVE GV LL 12111/18 5 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.11742305 20 40 0,02348 0,04697 1740 VALVE av LL 12111/18 5 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.11742305 20 40 0,02348 0.04697

1741 VALVE GV LL 12111/18 7 4.00E-07 6.41E-06xScreeningValue0.797 2304 0,15353853 1.5 53 0.00230 0.08136

1742 VALVE GV LL 12111/18 5 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.11742305 20 40 0,02348 0.04697 1743 VALVE GV LL 12111/18 5 4.00E-07 6.41E-06x Screening Value 0.797 2304 0.11742305 20 40 0.02348 0.04697

1744 VALVE av LL 12111/18 11 4.00E-07 6.41E-06 xScreeningValue0.797 2304 0.22012239 20 40 0,04402 0,06605

1745 VALVE av LL 12/11/18 7 4.00E-07 6 41E-06 x Screening VakJe 0,797 2304 0,15353853 1.5 53 0.00230 0.08136 1746 VALVE av LL 12111/18 9 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0,18756820 97 0 0.18196 0.00000 1747 VALVE GV LL 12111/18 7 4.00E-07 6.41E-06 x Screening Value 0,797 2304 0.15353853 1.5 53 0.00230 0,08136

1748 VALVE av LL 12111/18 7 4.00E-07 6 41E-06 x Screenirg Value 0.797 2304 0,15353853 1.5 53 0,00230 0.08136

1749 VALVE av LL 12111/18 5 4.00E-07 6.41E-06 x Screenim Value 0.797 2304 0.11742305 1.5 53 0.00176 0.06223

1750 VALVE av LL 12/11/18 6 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.13578781 5 10 0.00679 0.01358 1751 VALVE av LL 12/11/18 5 4.00E-07 6.41E--06 x Screening Value 0.797 2304 0.11742305 5 10 0,00587 0,01174 1752 VALVE GV LL 12111/18 7 4.00E-07 6.41E-06xScreenir.gValue0.797 2304 0.15353853 5 10 0.00768 0,01535

1753 VALVE av LL 12111/18 11 4.00E-07 6.41 E--06 x Screening Value 0.797 2304 0.22012239 3 5 0.00660 0.01101

1754 VALVE av LL 12111/18 5 4.00E-07 6.41E-06 x ScreenlnrJ Value 0.797 2304 0.11742305 20 40 0,02348 0,04697

1755 VALVE av LL 12111/18 5 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.11742305 20 40 0.02348 0,04697

1756 VALVE GV LL 12111/18 6 4.00E-07 6 41E--06 x Screening Value 0.797 2304 0.13578781 20 40 0.02716 0,05432

1757 VALVE GV LL 12111/18 6 490E-07 6.41E-06 x Screening Value 0.797 2304 0,13578781 20 40 0.02716 0,05432 1758 VALVE GV LL 12111/18 5 4.00E-07 6.41 E--06 X oc••••wuVa!ue O. 797 2304 0.11742305 20 40 0.02348 0,04697

1759 VALVE GV HL 12111/18 5 4.00E-07 6.41E-06 x Screenina Value 0.797 2304 0.11742305 20 40 0 02348 0,04697 1760 VALVE GV HL 12111/18 6 4.00E-07 6.41E-06x Screening Value 0.797 2304 0.13578781 20 40 0.02716 0.05432

Paga23of25

Page 40: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

Def a lit Zero Emission Rate (kg/hr

Tag Cbss Type Chem St Inspection Date Screen Value Repair Repair persoucce)

CorrelalklnEquation Hour.; Unspedated

%MoOH %HCH0 MeOH Emissions HCHO Emissk:ins

Dale ReadirYJ HeavylJqtidnotmoMored(lblhr Emissions (lbs) (lbs) persource)

1761 VALVE GV HL 12111/18 7 4.00E-07 6.41E-06x Screening Value 0.797 2304 0.15353853 20 40 0.03071 0.06142 1762 VALVE GV HL 12111/18 5 4.00E-07 6.41E-06x Screenioa Value 0.797 2304 0.11742305 20 40 0.02348 0.04697 1763 VALVE GV LL 12111/18 6 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.13578781 96 5 0.3 0.13104 0.00041 1764 VALVE CV LL 12111/18 7 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.15353853 96.5 0.3 0.14816 0.00046 1765 VALVE GV LL 12111/18 5 4.00E-07 6 41E.00x Screening Value 0.797 2304 0.11742305 96.5 0.3 0.11331 0.00035 1766 VALVE GV LL 12111/18 5 490E-07 6.4IE-06xScreeningValue0.797 2304 0.11742305 96.5 0.3 0.11331 0 00035 1767 VALVE BV LL 12111/18 10 4.00E-07 6.41 E-06 x Screening Vall.la 0. 797 2304 0.20402071 96.5 0.3 0.19688 0.00061 1769 VALVE GV LL 12111/18 7 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.15353853 1.5 53 0.00230 0.08138 1770 VALVE GV LL 12111/18 5 4DDE-07 6.41E-06x Screening Value 0.797 2304 0.11742305 1.5 53 0.00176 0.06223 1771 VALVE GV LL 12111/18 5 490E-07 6.41E-06 x Screening Value 0.797 2304 0.11742305 1.5 53 0.00176 0.06223 1772 VALVE GV LL 12111/18 5 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.11742305 1.5 53 0.00176 0.06223 1773 VALVE BFLY LL 12111/18 6 4.00E-07 6.41E-06xScreeningVa!ue0.797 2304 0.13578781 1.5 53 0.00204 0.07197 1774 VALVE GV LL 12111/18 6 4.00E-07 6.41E-OO x Screening Value 0.797 2304 0.13578781 1.5 53 0.00204 0.07197 1775 VALVE GV LL 12111/18 7 4.00E-07 6.41E-OS xScreenirgValue 0.797 2304 0.15353853 1.5 53 0.OOZJO 0.08138 1776 VALVE GV LL 12111/18 5 4.00E-07 6.41E-06xScreeningValue0.797 2304 0.11742305 1.5 53 0.00176 0.06223 1777 VALVE BFLY LL 12111/18 5 4.00E-07 6.41 E-OS x Screening Value O. 797 2304 0.11742305 1.5 53 0.00176 0.06223 1778 VALVE GV LL 12111/18 4 4.00E-07 6.41E-OS x Screening Value 0.797 2304 0.09829152 1.5 53 0.00147 0.05209 1779 VALVE GV LL 12111/18 7 4.00E-07 6.41E-OSxScreeniogVa!ue0.797 2304 0.15353853 1.5 53 0.00230 0.08138 1780 VALVE GV LL 12111/18 13 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.25147053 1.5 53 0.00377 0.13328 1763 VALVE VLV• LL 12111/18 51 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.7474939-l 45.3 0.1 0.33861 0.00075 8301 VALVE BV LL 12/11/18 5 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.11742305 100 0 0.11742 0.00000 8302 VALVE GV LL 12111/18 5 4.00E-07 6.41 E-06 x Screening Value 0.797 2304 0.11742305 100 0 0.11742 0.00000 8303 VALVE GV LL 12111/18 12 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.23592920 100 0 0.23593 0.00000 8304 VALVE BV LL 12111/18 7 4.00E-07 6.41E-06x Screellio., Value 0.797 2304 0.15353853 0 0 0.00000 0.00000 8306 VALVE GV LL 12111/18 11 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.22012239 100 0 0.22012 0.00000 8307 VALVE BV LL 12111/18 5 4.00E-07 6 41E-06 x Screening Value 0.797 2304 0.11742305 100 0 0.11742 0.00000 8308 VALVE BV LL 12111/18 5 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.11742305 100 0 0.11742 0.00000 8309 RELIEF GV 12111/18 13 7.50E-06 1.87E-06 x Screening Value 0.873 2304 0 08915185 100 0 0.08915 0.00000 8310 VALVE BV LL 12111/18 6 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.13578781 100 0 0.13579 0.00000 8311 VALVE GV LL 12111/18 5 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.11742305 100 0 0.11742 0.00000 8312 VALVE GV LL 12111/18 5 4.00E-07 6.41E-06x Screening VakJe 0.797 2304 0.11742305 100 0 0.11742 0.00000 8313 VALVE BV LL 12111/18 7 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.15353853 100 0 0.15354 0.00000 8314 VALVE BV LL 12111/18 6 4.00E-07 6.41E.OO x Screening Value 0.797 2304 0.13578781 100 0 0.13579 0.00000 8315 RELIEF LL 12111/18 17 7.50E-06 1.87E-06xScreenlngVakJe0873 2304 0.11267816 100 0 0.11268 0.00000 8316 RELIEF LL 12111/18 4 7.50E-06 1.87E-06 x Screening Value 0.873 2304 0.03186076 100 0 0.03166 0.00000 8317 VALVE BV LL 12111/18 12 4.00E-07 6.41E-06x Screening Value 0.797 2304 0 23592920 100 0 0.23593 0.00000 8318 VALVE GV LL 12111/18 5 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.11742305 100 0 0.11742 0.00000 8319 VALVE BV LL 12111/18 6 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.13578781 100 0 0.13579 0.00000 8320 VALVE GV LL 12111/18 6 4.00E-07 6.41E-06x Screening Value 0.797 2304 0.13578781 100 0 0.13579 0.00000 8321 VALVE GV LL 12111/18 5 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.11742305 100 0 0.11742 0.00000 8322 VALVE BV LL 12/11/18 5 4.00E-07 6.41E-06 xscreening Value 0.797 2304 0.11742305 100 0 0.11742 0.00000 8323 VALVE BV LL 12111/18 6 4.00E-07 6.41E-06 x Screonlng Value 0.797 2304 0.13578781 100 0 0.13579 0.00000 8324 VALVE GV LL 12111/18 7 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.15353853 100 0 0.15354 0.00000 8325 VALVE GV LL 12111/18 5 4.00E-07 6.41E-06 x Screen!rg Value 0.797 2304 0.11742305 100 0 0.11742 0.00000 8326 VALVE BV LL 12111/18 5 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.11742305 100 0 0.11742 0.00000 8327 VALVE BV LL 12111/18 6 4.00E-07 6.41 E-06 x Screening Value 0.797 2304 0.13578781 100 0 0.13579 0.00000 8328 VALVE GV LL 12111/18 7 4.00E-07 6.41 E-06 x Screening Value O. 797 2304 0.15353853 100 0 0.15354 0.00000 8329 VALVE GV LL 12111/18 5 4.00E-07 6.41E-06x Screening Value 0.797 2304 0.11742305 100 0 0.11742 0.00000 8330 VALVE BV LL 12111/18 5 4.00E-07 6.41E.OS x Screening Value 0.797 2304 0.11742305 100 0 0.11742 0.00000 8331 VALVE BV LL 12111/18 11 4.00E-07 6.41E-06 x Screen!rg Value 0.797 2304 0.22012239 100 0 0 22012 0.00000 8332 VALVE GV LL 12111/18 5 490E-07 6.41E-06 x Screenirg Value 0.797 2304 0.11742305 100 0 0.11742 0.00000 8333 VALVE BV LL 12111/18 5 4.00E-07 6.41E-06 X Screening Value 0.797 2304 0.11742305 100 0 0.11742 0.00000 8334 VALVE BV LL 12111/18 4 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.09829152 100 0 0.09829 0.00000 8335 VALVE GV LL 12111/18 5 4.00E-07 6.41E-06x Screening Value 0.797 2304 0.11742305 100 0 0.11742 0.00000 8336 VALVE GV LL 12111/18 6 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.13578781 100 0 0.13579 0.00000 8337 RELIEF LL 12111/18 6 7.SOE-06 1.87E-06 x Screening Value 0.873 2304 0.04539248 100 0 0.04539 0.00000 8338 VALVE BV LL 12111/18 6 4.00E-07 6.41E-06x Screenlrg Value 0.797 2304 0.13578781 100 0 0.13579 0.00000 8339 VALVE BV LL 12111/18 7 4.00E-07 6.41E-OO x Screening Value 0.797 2304 0.15353853 100 0 0.15354 0.00000 8340 VALVE BFLY LL 12111/18 11 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.22012239 100 0 0.22012 0.00000 8341 PUMP LL 12111/18 7 7.50E-06 1.90E-05xScreen!rgValue0.824 2304 0.47965680 100 0 0.47966 0.00000 8342 VALVE BFLY LL 12111/18 5 4.00E-07 6.41E-06x ScreeniNJ Value 0.797 2304 0.11742305 100 0 0.11742 0.00000 8343 VALVE BFLY GV 12/11/18 5 6.67E-07 1.87E-06 x Screening Value 0.873 2304 0 03871316 96 1 0.03716 0.00039 8344 VALVE BV GV 12111/18 11 6.67E-07 1.87E-06 x Screening Value 0.873 2304 0.07705372 96 1 0.07397 0.00077 8345 VALVE BFLY GV 12111/18 5 6.67E-07 1.87E-06xScrecnin3Value0.873 2304 0.03871316 96 1 0.03716 0.00039 8346 VALVE GV LL 12111/18 7 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.15353853 96 1 0.14740 0.00154 8348 VALVE BFLY LL 12111/18 5 4.00E-07 6.41E--06 x Screening Value 0.797 2304 0.11742305 96.5 0.3 0.11331 0.00035 8349 VALVE BV LL 12/11/18 7 4.00E-07 6.41E-06x Screening Value 0.797 2304 0.15353853 96.5 0.3 0.14816 0.00046 8350 VALVE BV LL 12/11/18 5 4.00E-07 6 41E-06 xScreenlng Value 0.797 2304 0.11742305 1.5 53 0.00176 0.06223 8351 VALVE BV LL 12/11118 5 4.00E-07 6.41E--06 x Screening Value O 797 2304 0.11742305 1.5 53 000176 0.06223 8353 VALVE BV LL 12111/18 5 4.00E-07 6 41E-06x Screenlng Value 0.797 2304 0.11742305 100 0 0.11742 0.00000 8353.1 CONECT SCR LL 12111/18 7 6.10E-07 3. 0SE-06 x Screening Value 0.885 8760 0.32964725 100 0 0.32965 0.00000 8353.2 CONECT SCR LL 12111/18 9 6.l0E-07 3. 0SE-06 x Screenlng Value 0.885 8760 0.41175825 100 0 0.41176 0.00000 8353.3 CONECT SCR LL 12111/18 5 6.10E-07 3.0SE-06 x Screening Va!ua 0.885 8760 0.24475194 100 0 024475 0.00000 8354 VALVE CV HL 12111/18 12 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.23592920 53 0.00000 0.12504 8355 VALVE CV HL 12111/18 7 4.00E-07 6.41E--06 x Screening Value 0.797 2304 0.15353853 53 0.00000 0.08138 8357 VALVE BV HL 12111/18 5 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.11742305 53 0.00000 0.06223 8358 VALVE BV HL 12111/18 5 4.00E-07 6.41E-06xScreeningValue0.797 2304 0.11742305 53 0.00000 0.06223 8359 VALVE BV HL 12111/18 5 4.00E-07 6.41E-06 x Screening Value 0,797 2304 0.11742305 53 0.00000 0.06223 83&) VALVE GV HL 12111/18 9 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.18758820 53 0 .00000 0.09942 8361 VALVE BV HL 12111/18 5 4.00E-07 6.41E-06xScreen!ngValue0.797 2304 0.11742305 53 0.00000 0.06223 8364 VALVE BV HL 12111/18 7 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.15353853 53 0.00000 0.08138 8364.3 VALVE BV HL 12111/18 11 4.00E-07 6.41E-06x Screening Value 0.797 2304 0.22012239 53 0.00000 0.11666 8385 VALVE GV HL 12111/18 6 4.00E-07 6.41E-06 x Screening Value 0.797 2304 0.13578781 53 0 .00000 0.07197 8366 VALVE GV HL 12111/18 5 4.00E-07 6.41E-06xScreenlngValue0.797 2304 0.11742305 53 0.00000 0.06223

page24of25

Page 41: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

Tag Cfass Type Chem St Inspection Date ScreenVatue Repair Repair Dale Reading

8366.5 VALVE av HL 12111/18 5 8367 VALVE GV HL 12111/18 13 8367.5 VALVE BV HL 12111/18 7 8368 VALVE GV HL 12111/18 9 8368.5 VALVE BV HL 12111/18 5 8369 VALVE GV HL 12111/18 5 8369.5 VALVE BV HL 12111118 13 8371 VALVE BV HL 12111/18 5 8372 VALVE GV HL 12111/18 6 8373 VALVE GV HL 12111118 11 8374 VALVE BV HL 12111/18 7 8375 VALVE GV HL 12111/18 5 8376 VALVE GV HL 12111118 11 8377 VALVE GV HL 12111/18 5 8378 VALVE BV HL 12111/18 26 8379 VALVE BV HL 12111/18 5 8360 VALVE BV HL 12111/18 7 8381 VALVE BV HL 12111118 8

Default Zero Emission Rate (kg/hr persource)

H eavY Uqt.id not monitored Obthr persource)

4.00E-07 4.00E-07 4.00E-07 4.00E-07 4.00E-07 4.00E-07 4.00E-07 4.00E-07 4.00E-07 4.00E-07 4.00E-07 4.00E-07 4.00E-07 4.00E-07 4.00E-07 4.00E-07 4.00E-07 4.00E-07

CorrelalkmEquation

6.41E-06x ScreeolnJ Vahle 0.797 6.41E-06xScreenlr:gValue0,797 6.41E-06 x Screening VakIe 0.797 6.41E-06 x Screenirg Value 0.797 6.41E·06 x Screenlrq Value 0.797 6.41E-06x

�Value0.797

6.41E--06x Va/ue0.797 6.41E-06x Vakle0,797 6.41E--06xScreeningVDkJe0,797 6.41E--06 x Screenlrg VaJue 0.797 6.41E-06 x Screenkg Vakle 0.797 6.41E•06xScreenirgVak1e0.797 6.41E--06xScreenlfl}Value0.797 6.41 E-06 x Screening Vak1e 0. 797 6.41E-06xScreenlrgValue0.797 6.41E--06xScreeni�Va/ue0.797 6.41E--06x Screenin;J Value 0.797 6.41E--06 x Screening Vilkle 0.797

Hours Unspeclated Emissions

2304 0.11742305 2304 0.25147053 2304 0.15353853 2304 0.18758820 2304 0.11742305 2304 0.11742305 2304 025147053 2304 0.11742305 2304 0.13578781 2304 0.22012239 2304 0.15353853 2304 0.11742305 2304 0.22012239 2304 0.11742305 2304 0.43692612 2304 0.11742305 2304 0.15353853 2304 0.17077998

%MeOH %HCHO

53 53 53 53 53 53 53 53 53 53 53 53 53 53 53 53 53 53

MeOHEmlsslons Qbs)

0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000

274.59106 0.13730

HCHOEmlsslons (lbs)

0.06223 0.13328 0.08136 0.09942 0.06223 0.06223 0.13328 0.06223 0.07197 0.11666 0.08136 0.06223 0.11666 0.06223 0.23157 0.06223 0.08136 0.09051

45.85189 0.02293

Page25of25

Page 42: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

HEXION INC.

ANNUAL REPORT - 2017

PERMIT NO. 31-0028-ST-01

ATTACHMENT C

Greenhouse Gas Emissions

Form R1001-G

Page 43: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

RlOOl-G Summary Reporting Year: 2018

Source Name: Momentive Specialty Chemicals Inc. Permit Number: 31-0028-ST-01

Source mailing street address or PO box: 62575 Oregon Hwy 82 Source contact name & title: Dustin Miller, Site Leader

Mailing city, state, & zip code: La Grande, OR 97850 Phone number with area code: (541) 963-7155

Biomass Emissions:

Anthropogenic Emissions:

Statement of Certification:

Greenhouse Gas Emissions:

GHGs

Biomass CO2

CO2 CH4 N2O RFC PFC SF6

Subtotal Grand Total

MTCO2

1527

0.60

0.89

1528.78

1528.78

Based on belief fonned after reasonable inquiry, the data and statements in this document and any attachments are based upon the best available infonnation fnd comply with OAR Chapter 340, Division 215 reporting requirements. true, accurate and comflete.

/)}/J) //t

.J v.;-.;;_ - :.� fU'/ l J - ,>:Q ~ l q Signature of Reporter (ACDP) Date

Reporting Form Instructions:

Form (v2) 1/1/2011 .·

Page 44: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

8.3.a.i. Natural Gas

I Consecutive Year CUFT PM

(tons) 2/2017 -1/2018 35324100 0.044 3/2017 -2/2018 34571500 0.043 4/2017 -3/2018 34096900 0.043 5/2017 -4/2018 33626400 0.042 6/2017 -5/2018 33501200 0.042 7/2017 -6/2018 34139700 0.043 8/2017 -7/2018 34150100 0.043 9/2017 -8/2018 34938700 0.044

10/2017 -9/2018 34428000 0.043 11/2017-10/2018 34469200 0.043 12/2017 -11/2018 34900900 0.044 1/2018 -12/2018 34420100 0.043

8.3.a.ii. #2 Diesel Fuel

I Consecutive Year Gallons PM

(tons) 2/2017 -1/2018 4,526 0.007 3/2017 -2/2018 4,526 0.007 4/2017 -3/2018 4,526 0.007 5/2017 -4/2018 6,923 0.011 6/2017 -5/2018 6,923 0.011 7/2017 -6/2018 2,397 0.004 8/2017 -7/2018 2,397 0.004 9/2017 -8/2018 2,397 0.004

10/2017 -9/2018 2,397 0.004 11/2017 -10/2018 3,578 0.006 12/2017 -11/2018 3,578 0.006 1/2018 -12/2018 3,578 0.006

AmeriTies West, LLC 2018 Annual ACDC Report

Permit Number 33�003 ... 51' ... o \

Natural Gas

PM10 PM2.5 co

(tons) (tons) (tons) 0.044 0.044 1.484 0.043 0.043 1.452 0.043 0.043 1.432 0.042 0.042 1.412 0.042 0.042 1.407 0.043 0.043 1.434 0.043 0.043 1.434 0.044 0.044 1.467 0.043 0.043 1.446 0.043 0.043 1.448 0.044 0.044 1.466 0.043 0.043 1.446

# 2 Fuel Oil

PM10 PM2.5 co

(tons) (tons) (Tons) 0.005 0.004 0.011 0.005 0.004 0.011 0.005 0.004 0.011 0.008 0.006 0.017 0.008 0.006 0.017 0.003 0.002 0.006 0.003 0.002 0.006 0.003 0.002 0.006 0.003 0.002 0.006 0.004 0.003 0.009 0.004 0.003 0.009 0.004 0.003 0.009

8.3.a.iii. S02 emissions calculated using average Sulfur content

E = 2(S)/100 x F x d x K

E = SO2 emissions S = wt% of S in fuel F = Amount of fuel burned d = Density of fuel K = Conversion Constant: 1 ton/2000 lbs

Date Printed: 2/1/2019

I NOx SO2 voe

(tons) (tons) (tons) 1.766 0.046 0.097 1.729 0.045 0.095 1.705 0.044 0.094 1.681 0.044 0.092 1.675 0.044 0.092 1.707 0.044 0.094 1.708 0.044 0.094 1.747 0.045 0.096 1.721 0.045 0.095 1.723 0.045 0.095 1.745 0.045 0.096 1.721 0.045 0.095

I NOx SO2 voe

(tons) (tons) (tons) 0.045 0.009 0.000453 0.045 0.009 0.000453 0.045 0.009 0.000453 0.069 0.014 0.000692 0.069 0.014 0.000692 0.024 0.005 0.00024 0.024 0.005 0.00024 0.024 0.005 0.00024 0.024 0.005 0.00024 0.036 0.007 0.000358 0.036 0.007 0.000358 0.036 0.007 0.000358

Page 45: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

8.3.a.iv. Cyclones

Consecutive Year

2/2017 -1/2018

3/2017 -2/2018

4/2017 -3/2018

5/2017 -4/2018 6/2017 -5/2018

7/2017 -6/2018

8/2017 -7/2018 9/2017 -8/2018

10/2017 -9/2018 11/2017 -10/2018

12/2017 -11/2018 1/2018 -12/2018

8.3.a.v. voes

!Month II

AmeriTies West, LLC 2018 Annual ACDC Report

Permit Number 33-003

Pieces of Material Produced

Crossties Switch

Timber BOT Ties

341545 53306 8266 85.62 327638 54426 7748 81.45 316919 49456 6962 75.48 321355 51616 7243 77.71 309275 55416 6173 70.91 287813 61590 6339 70.34 301466 65138 5154 65.41

309541 62357 6395 72.88 319040 71117 7493 80.87 336435 73847 7661 83.82 351814 72937 8058 87.48 354201 81372 8815 92.82

Relief Valve Voes II

PM PM10

(tons) (tons)

0.0214 0.0182

0.0204 0.0173

0.0189 0.0160 0.0194 0.0165

0.0177 0.0151

0.0176 0.0149

0.0164 0.0139 0.0182 0.0155

0.0202 0.0172

0.0210 0.0178

0.0219 0.0186 0.0232 0.0197

Flange voesNumber Hours Factor Tons Number factor

January 10 744 February 10 672 March 10 744 April 10 720 May 10 744 June 10 720 July 10 744 August 10 744

September 10 720

October 10 744

November 10 720 December 10 744

Tons of voe per 12 month period

!Month II SealVOesNumber factor

January 42 0.0047

February 42 0.0047 March 42 0.0047

April 42 0.0047

May 42 0.0047

June 42 0.0047

July 42 0.0047 August 42 0.0047

September 42 0.0047 October 42 0.0047

November 42 0.0047 December 42 0.0047

Tons of voe per 12 month period

Date Printed: 2/1/2019

0.023

0.023

0.023

0.023

0.023 0.023 0.023

0.023

0.023 0.023 0.023 0.023

Tons

0.073

0.066

0.073

0.071 0.073 0.071

0.073 0.073

0.071

0.073 0.071 0.073

0.865 Total Tons

I

0.086 0.077

0.086

0.083 0.086

0.083 0.086

0.086 0.083

0.086

0.083 0.086

1.007

Misc.

Sources

Tons

0.083

0.083

0.083 0.083

0.083 0.083

0.083

0.083

0.083 0.083

0.083 0.083

1.000 3.740

1101 0.00018 1101 0.00018

1101 0.00018

1101 0.00018

1101 0.00018 1101 0.00018 1101 0.00018 1101 0.00018 1101 0.00018 1101 0.00018

1101 0.00018 1101 0.00018

PM2.5

(tons)

0.0107

0.0102 0.0094

0.0097 0.0089

0.0088

0.0082

0.0091

0.0101 0.0105

0.0109 0.0116

I Tons

0.074

0.067

0.074

0.071 0.074

0.071

0.074

0.074 0.071 0.074

0.071 0.074

0.868

2

Page 46: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

I

8.3.a.vi. Treating Solution

Treating

Month Solution

(gal)

January 244,093 February 211,410 March 226,676 April 210,180 May 224,272 June 250.944

8.3.a.vii. Charges Treated

AmeriTies West, LLC 2018 Annual ACDC Report

Permit Number 33-003

Month

I Treating Solution

(gal)

July 277,580 August 269,831 September 196,272 October 306,565 November 360,415 December 188 103

voes From Treating and Storage

Number of Door Vacuum

TE in Storage

Consecutive Year Charges

Emissions System Storage

voe

(tons) (tons) (tons) 2/2017 - 1/2018 1383 0.277 0.069 2323198 8.028 3/2017 - 2/2018 1341 0.268 0.067 2376505 8.038 4/2017 - 3/2018 1321 0.264 0.066 2394719 8.042 5/2017 - 4/2018 1289 0.258 0.064 2418814 8.050 6/2017 - 5/2018 1278 0.256 0.064 2433652 8.057 7/2017 - 6/2018 1265 0.253 0.063 2435985 8.059 8/2017 - 7/2018 1299 0.260 0.065 2469640 8.085 9/2017 - 8/2018 1340 0.268 0.067 2501325 8.109

10/2017 - 9/2018 1339 0.268 0.067 2467838 8.079 11/2017 - 10/2018 1359 0.272 0.068 2416115 8.059 12/2017 - 11/2018 1415 0.283 0.071 2363297 8.046 1/2018 - 12/2018 1401 0.280 0.070 2330013 8.040

8.3.a.viii. Emission per 12 Month Period

Summary

Permit Limit 24 14 9 39 39

(tons / yr.)

Consecutive Year PM PM2.s SO2 NOx

(tons) PM10 (tons) (tons) (tons) (tons) 2/2017 - 1/2018 0.073 0.068 0.058 0.055 1.811 3/2017 - 2/2018 0.071 0.066 0.057 0.054 1.774 4/2017 - 3/2018 0.069 0.064 0.056 0.054 1.750 5/2017 - 4/2018 0.073 0.067 0.057 0.058 1.751 6/2017 - 5/2018 0.071 0.065 0.056 0.058 1.744 7/2017 - 6/2018 0.064 0.060 0.053 0.049 1.731 8/2017 - 7/2018 0.063 0.059 0.053 0.049 1.731 9/2017 - 8/2018 0.066 0.062 0.055 0.050 1.771

10/2017 - 9/2018 0.067 0.063 0.055 0.050 1.745 11/2017 - 10/2018 0.070 0.065 0.056 0.052 1.759 12/2017 - 11/2018 0.071 0.066 0.057 0.053 1.781 1/2018 - 12/2018 0.072 0.067 0.057 0.052 1.757

Date Printed: 2/1/2019

I 99 39

co voe

(tons) (tons) 1.495 12.211 1.463 12.208 1.443 12.206 1.430 12.205 1.424 12.209 1.440 12.209

1.440 12.244 1.473 12.280 1.452 12.248 1.457 12.234 1.475 12.236 1.455 12.225

3

Page 47: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

8.3.b. Annual Emission Reduction Report

See the attached report and surveys

8.3.c. Records of Excess Emissions.

There were no excess emission in 2018

8.3.d. Summary of Odor Complaints.

I Comelaint Number I Date I Time

1 1/6/2018 11:47 2 1/6/2018 11:59 3 1/9/2018 12:46 4 1/11/2018 6:27 5 1/16/2018 15:52 6 1/16/2018 22:37 7 1/24/2018 0:06 8 1/24/2018 15:35 9 1/24/2018 21:23

10 1/30/2018 1 :11 11 1/31/2018 0:32 12 1/31/2018 10:55 13 1/31/2018 22:46 14 2/1/2018 6:10 15 2/1/2018 23:25 16 2/2/2018 12:11 17 2/6/2018 14:22 18 2/6/2018 15:06 19 217/2018 15:49 20 2/10/2018 18:19 21 2/13/2018 1 :17 22 2/14/2018 15:55 23 2/15/2018 19:03 24 2/16/2018 7:27 25 2/16/2018 22:18 26 2/22/2018 1:36 27 2/23/2018 23:10 28 2/25/2018 20:22 29 2/26/2018 16:51 30 2/27/2018 15:13 31 3/1/2018 23:47 32 3/2/2018 19:41 33 3/3/2018 17:15 34 3/3/2018 22:31 35 3/4/2018 17:56 36 3/6/2018 9:36 37 3/7/2018 17:10 38 3/12/2018 9:54 39 3/12/2018 21:46 40 3/15/2018 17:09 41 3/15/2018 18:20 42 3/19/2018 9:10 43 3/20/2018 8:35

Date Printed: 2/1/2019

AmeriTies West, LLC 2018 Annual ACDC Report

Permit Number 33-003

I Complainant

Tiffany Woodside Jen Hardy

Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside

Jen Hardy Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside

Steve Curley Tiffany Woodside Tiffany Woodside Tiffany Woodside

I

4

Page 48: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

I Comelaint Number I Date I 44 3/20/2018 45 3/21/2018 46 3/22/2018 47 3/23/2018 48 3/26/2018 49 3/30/2018 50 4/3/2018 51 4/4/2018 52 4/5/2018 53 4/6/2018 54 4/6/2018 55 4/7/2018 56 4/8/2018 57 4/9/2018 58 4/10/2018 59 4/11/2018 60 4/12/2018 61 4/13/2018 62 4/14/2018 63 4/16/2018 64 4/17/2018 65 4/20/2018 66 4/20/2018 67 4/24/2018 68 4/27/2018 69 4/27/2018 70 4/27/2018 71 4/28/2018 72 5/2/2018 73 5/3/2018 74 5/4/2018 75 5/5/2018 76 5/7/2018 77 5/7/2018 78 5/8/2018 79 5/9/2018 80 5/10/2018 81 5/14/2018 82 5/22/2018 83 5/29/2018 84 5/30/2018 85 6/1/2018 86 6/5/2018 87 6/6/2018 88 6/7/2018 89 6/10/2018 90 6/11/2018 91 6/12/2018 92 6/17/2018 93 6/20/2018 94 6/20/2018 95 6/20/2018 96 6/20/2018 97 6/22/2018 98 6/23/2018

Date Printed: 2/1/2019

Time 10:18 9:20 5:55

15:24 9:25

15:10 16:41 16:42 15:05 5:46

17:03 15:00 16:03 18:56 15:45 6:13

17:49 13:00 11:16 15:34 21:29 11:05 16:36 23:34 9:20

11 :10 13:03 21:49 16:46 15:40 17:19 1:57 6:25 7:41 7:49

16:38 6:10 7:10

13:55 16:06 20:46 19:52 15:36 8:39

23:54 14:30 19:40 8:50 1:05 7:48 8:57

21:25 23:00 16:22 10:55

AmeriTies West, LLC 2018 Annual ACDC Report

Permit Number 33-003

I Complainant Steve Curley

Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside

Steve Curley Tiffany Woodside

Steve Curley Tiffany Woodside Tiffany Woodside Tiffany Woodside

Jen Hardy Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside

Steve Curley Ken Abbott

Tiffany Woodside Tiffany Woodside

Jeff Maxwell Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside

Kim Folts Tiffany Woodside

Jeff Maxwell Tiffany Woodside

Steve Curley Tiffany Woodside Tiffany Woodside Tiffany Woodside

I

5

Page 49: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

I Complaint Number I Date I 99 6/27/2018

100 6/29/2018 101 7/13/2018 102 7/17/2018 103 7/19/2018 104 7/24/2018 105 7/26/2018 106 7/27/2018 107 7/27/2018 108 7/29/2018 109 7/30/2018 110 8/1/2018 111 8/1/2018 112 8/2/2018 113 8/3/2018 114 8/5/2018 115 8/8/2018 116 8/9/2018 117 8/12/2018 118 8/13/2018 119 8/13/2018 120 8/14/2018 121 8/15/2018 122 8/15/2018 123 8/15/2018 124 8/18/2018 125 8/20/2018 126 8/20/2018 127 8/22/2018 128 8/22/2018 129 8/22/2018 130 8/28/2018 131 8/28/2018 132 8/29/2018 133 8/30/2018 134 8/31/2018 135 9/2/2018 136 9/3/2018 137 9/4/2018 138 9/5/2018 139 9/6/2018 140 9/6/2018 141 9/6/2018 142 9/7/2018 143 9/15/2018 144 9/15/2018 145 9/17/2018 146 9/18/2018 147 9/20/2018 148 9/21/2018 149 9/24/2018 150 9/25/2018 151 9/26/2018 152 9/26/2018 153 9/27/2018

Date Printed: 2/1/2019

Time 6:50

10:00 6:35

14:09 23:16 13:50 9:44 8:30

19:08 17:01 10:31 20:29 20:57 19:29 19:28 18:07 9:20

10:09 17:47 8:15

17:27 18:31 8:32

11 :03 18:41 7:06

12:15 13:06 8:37 8:45

10:14 8:49

11:26 9:54

15:29 16:03 18:05 15:49 17:14 12:10 8:13

11:51 17:41 16:10 0:13

18:28 9:59

18:54 18:18 8:32

19:27 19:04 9:29

10:00 11:06

AmeriTies West, LLC 2018 Annual ACDC Report

Permit Number 33-003

I Comelainant Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside

Steve Curley Steve Curley

Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside

Steve Curley Tiffany Woodside Tiffany Woodside

Steve Curley Steve Curley

Tiffany Woodside Jeff Maxwell

Tiffany Woodside Tiffany Woodside

Steve Curley Steve Curley

Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside

Jessica Sanderson Jessica Sanderson Tiffany Woodside Tiffany Woodside Tiffany Woodside

Steve Curley Tiffany Woodside Tiffany Woodside Tiffany Woodside Tiffany Woodside

Jeff Maxwell Tiffany Woodside Tiffany Woodside

Steve Curley Tiffany Woodside Tiffany Woodside

I

6

Page 50: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

I Complaint Number I Date I 154 9/28/2018

155 9/29/2018

156 10/3/2018

157 10/4/2018

158 10/5/2018

159 10/12/2018

160 10/13/2018

161 10/16/2018

162 10/16/2018

163 10/16/2018

164 10/17/2018

165 10/17/2018

166 10/19/2018

167 10/22/2018

168 10/23/2018

169 10/24/2018

170 10/25/2018

171 10/28/2018

172 10/30/2018

173 10/30/2018

174 10/31/2018

175 11/1/2018

176 11/6/2018

177 11/8/2018

178 11/9/2018

179 11/12/2018

180 11/15/2018

181 11/16/2018

182 11/17/2018

183 11/20/2018

184 11/20/2018

185 11/20/2018

186 11/26/2018

187 11/28/2018

188 11/28/2018

189 11/28/2018

190 11/29/2018

191 11/30/2018

192 12/2/2018

193 12/2/2018

194 12/5/2018

195 12/6/2018

196 12/8/2018

197 12/12/2018

198 12/13/2018

199 12/15/2018

200 12/19/2018

201 12/28/2018

202 12/28/2018

Date Printed: 2/1/2019

Time

19:51

11:45

10:45

5:51

10:43

15:53

20:50

10:52

17:18

18:03

6:16

20:16

23:41

15:49

10:42

22:58

15:43

23:18

11:00

16:09

21:29

10:12

22:05

5:40

5:40

16:43

14:29

15:49

9:16

4:46

16:11

22:23

13:30

1 :12

6:13

22:01

16:11

9:34

1:37

22:26

16:05

16:04

2:26

15:47

5:59

21:34

15:48

13:41

17:28

AmeriTies West, LLC

2018 Annual ACDC Report

Permit Number 33-003

I Complainant

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Steve Curley

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Steve Curley

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Tiffany Woodside

Steve Curley

I

7

Page 51: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

AmeriTies West, LLC 2018 Annual ACDC Report

Permit Number 33-003

Odor Complaints Summarized by Individual

I Complainant I Number I Tiffany Woodside 173

Steve Curley 18 Jeff Maxwell 4 Jen Hardy 3

Jessica Sanderson 2 Ken Abbott 1 Kim Folts 1

8.3.e. Changes in Plant Process, Control Equipment, or Productions Levels.

Process Change: There were no process changes this year.

Control Equipment: There were no changes in control! equipement.

Production Ratio (2018/2017): 0.99

8.3.f. Major Maintenance Performed on Control Equipment.

01/03/18 01/24/18 02/14/18 03/07/18 03/28/18 04/20/18 05/11/18 05/30/18 06/20/18 07/11/18 07/31/18 08/22/18 09/12/18 10/03/18 10/24/18

Changed the diesel in the scrubber. Changed the diesel in the scrubber. Changed the diesel in the scrubber. Changed the diesel in the scrubber. Changed the diesel in the scrubber. Changed the diesel in the scrubber. Changed the diesel in the scrubber. Changed the diesel in the scrubber. Changed the diesel in the scrubber. Changed the diesel in the scrubber. Changed the diesel in the scrubber. Changed the diesel in the scrubber. Changed the diesel in the scrubber. Changed the diesel in the scrubber. Changed the diesel in the scrubber.

11 /07 /18 Changed the diesel in the scrubber. 11/27/18 Replaced spray nozzles & flushed the Mist

system. 11/30/18 Changed the diesel in the scrubber. 12/19/18 Changed the diesel in the scrubber.

Date: _ _____.._...2=--+-1-i--,\ 11-t-

( 9....;.,___

__

Date Printed: 2/1/2019 8

Page 52: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

Supplier: Rutgers

2019 Creosote Supplier Survey

Data Submitted: February 1, 2019

Please list the type of Creosote you can supply.

Yes No

Pl X

P2 X

Type C X

Where is this Creosote manufactured?

Location 1 Location 2 Location 3

Pl Hamilton

Ontario Belgium Germany

P2 Hamilton

Belgium Germany Ontario

Type C Belgium Germany

Location 4

Russia

Russia

Russia

Please estimate the Volume in US gallons that you can produces for each type of Creosote

and the percent Naphthalene content.

I Pl Location US Gal Naph%

1 3 million Typical< 6.5; Specialty< 2.5

2 7 million 4

3 7 million 4

4 3 million 6

I P2 Location US Gal Naph%

1 7 million 6

2 12 million 4

3 12 million 4

4 7 million 6

I Type C Location US Gal Naph%

1

2 10 million 4

3 10 million 4

4

Type C: Currently, this formulation of Creosote is not available for sale in North America.

Page 53: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

2019 Creosote Supplier Survey

Data Received: February 1, 2019

Supplier: Koppers

Please list the type of Creosote you can supply.

Yes

Pl X

P2 X

P2-CPS X

Where is this Creosote manufactured?

Location 1

Pl Stickney, IL

P2 Nyborg,

Denmark*

P2-CPS

*available at Harvey, LA

**made with P2 from Nyborg

No

Location 2

Stickney, IL

Stickney,IL

Location 3 Location 4

Harvey, LA **

Please estimate the Volume in US gallons that you can produce for each type of Creosote

and the percent Naphthalene content.

I Pl Location US Gal Naph%

1 4.9 million 3.5

2

3

4

I P2 Location US Gal Naph%

1 11.0 million 4

2 6.3 million 4.5

3

4

I CPS Location US Gal Naph%

1

2 7.8 million 3.5

3 12.0 million 4.3

4

Calculations for CPS production assume using P2 volume referenced above and adding petroleum

All volume calculations for Pl- P2 - and CPS are from the 2019 business plan. If demand increases, Koppers can

increase the import volume from Koppers Nyborg and can increase the planned production volume at Stickney.

Naphthalene percentages are based on representative averages and will vary with each production batch.

Page 54: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

Strategy ID Potential Odor Source or Operation

A.1 Railroad tie yard

Retort vacuum operation on ties

B.1

Process exhaust scrubber evaluation

C.1

Drip pad treated material air release D.1

Hot-treat preservative solution options

E.1

.

F.1 Tank car unloading operation for hot-

treat solution

G.l Process exhaust scrubber evaluation

AmeriTies West Odor Action Plan Update Report: 2019 Annual Emissions Reduction Report

Date Range: From 2/1/2018 to 2/1/2019

Description Start Date Long Term Feasibility Facility Update 2/1/2018

Modify material stacking We believe this procedure has long term

procedures to reduce surface Started 10/31/15 feasibility.

We continue to use the high density stacking for crossties.

area

B.1.i. Stager retort operation Started 1/1/14 We believe this procedure has long term

We continue to stager retort pull times. feasibility.

B.1.ii, post treatment cycle This procedure is feasible but will require

Started 1/ 1/ 15 more efficient air moving equipment to The plant continues to use the post treatment purge cycle as part of our treating process cylinder purge

be truly effective.

C.1.i. Formulate an evaluation

plan for the existing process air 9/16/2015 Submitted- DEQ evaluating plan Task has been completed

scrubber (oill

C.1.ii. Complete evaluation of

existing air scrubber (oil) control Upon approval of the evaluation plan - 90 days Task has been completed

efficiency and submit action plan implement the plan

- DEQ evaluating plan

C.1.iii Submit report upon

comlietion of Phase 1 of the Submit report to DEQ within 45 days of completion of

scrubber evaluation including list Task has been completed

of identified future action items Phase 1

for scrubber

D.1.1. Stager retort operation Started 1/1/14 We believe this procedure has long term

We continue to stager retort pull times. feasibility.

E.1.i. Explore options for Currently in discussion with preservative manufacturers

changing preservative to secure supply of low voe preservative- Status Awaiting results of preservative test Plant switched from P2 Creosote to P3 Creosote on December 1, 2016 and contiunues to use the P3 formulation.

formulation to reduce odors update alternative preservatives 6/1/2016, 12/1/2016

6/30/16 Second Quarter 2016

E.1.ii. Implement full or partial Update the options that have been implemented (E.li.) Awaiting results of preservative test Plant switched from P2 Creosote to P3 Creosote on December 1, 2016 and contiunues to use the P3 formulation.

use of revised formulations. 3/1/2017, 6/1/2017

(this is a continuing action)

E.1.iii Implement use of Copper We believe this procedure has long term

Naphthenate preservative Started 11/15/2015 feasibility.

Copper Naphthenate presrevative is still used to treat bridge material

system

Control and/or reduce emissions Started on 4/1/16 A fesible solution was found in 2017 The manhole cover is still being used during tank car unloading.

from tank unloading operation

Repeat of the C.1 scrubber study Phase II study started on 9/11/17 and completed on We continue using #2 Diesel fuel as our scrubber. Oil is tested and changed every three week to verify

to evaluate the new scurbber oil 10/30/17 performance is similar to study results.

Page 55: January 30, 2019 CONDITION 7.2 -HEXION INC. (HEXION), LA

SWOFFORD Nancy

From:

Sent:

To:

Cc:

Subject:

Ms. Swofford,

Bradley Knight < [email protected]>

Wednesday, January 23, 2019 9:37 AM

SWOFFORD Nancy

JJ Jamieson

Perennial-Windchaser LLC ACD

In response to the letter dated 1/1/2019 for source No. 30-0039-ST-1, Perennial-Windchaser LLC (PWC) has not begun

construction and therefor does not have any operating parameters or emissions to report for the 2018 calendar

year. Currently, PWC is applying for the second and final construction extension for the project. Please let me know if

you need anything else.

Thank You,

Bradley Knight

General Manager

Hermiston Generating Co. LP

C 541-701-4432

W 541-564-8319

[email protected]

1