Single Line Diagrams (SLDs) AESO 2020 Long-term Transmission Plan

FILED JANUARY 2020

Table of Contents

NEAR TERM REGIONAL TRANSMISSION PLANS 3

Northwest Planning Region 4

Northeast Planning Region 5

Edmonton Planning Region 6

Central Planning Region 7

South Planning Region 8

Calgary Planning Region 9

LONGER TERM ALBERTA-WIDE TRANSMISSION PLANS BY SCENARIO 10

Reference Case 11

High Cogeneration Sensitivity 12

Alternate Renewables Policy 13

High Load Growth 14

Contents

AESO 2020 Long-term Transmission Plan Single Line Diagrams (SLDs)

NEAR TERM REGIONAL TRANSMISSION PLANS

Northwest Planning Region

Northeast Planning Region

Edmonton Planning Region

Central Planning Region

South Planning Region

Calgary Planning Region

7L109

WESTPEACE793S

7L80

7L20

7L33

27 -Athabasca/

Lac LaBiche

9L57

(toBir

chwo

odCr

eek 9

60S)

1046

L

740L

9L02

7L46

7L93

826L

DEER HILL1012S

888AL

9L07

9L93

99L93

8

199AL

7LA4

5

HouseMountain

HSM152

6L

526L

7LA1

2

30 - Drayton Valley

Rainbow Lake#1 (RL1)

7L228

THORNTON2091S

7LA1

0MOWAT2033S

7LA90MUIR2018S

West Cadotte(WCD1)

LIVOCK500 kV

12L44

(to

Thickwood

Hills 951

S)

12L4

1 (to

Sunn

ybroo

k51

0S)

12L4

1

WEY1

26 - SwanHills

19 - Peace River

40 -Wabamun

20 - GrandePrairie

29 - Hinton/ Edson

25 - FortMcMurray

18 - High Level

23 - Valleyview

17 - Rainbow Lake

22 -GrandeCache

21 - HighPrairie

24 - FoxCreek

British Columbia

913L

/9L91

3

9L11

9L15

9L40

7L63

9L9399L938

7L48

9L05

7L56

973L974L

7L20

7L133

7L23

0

7L32

7L40

7L43

156L

199L

133L (to 522L

Junction)

907L

744L

7L82

7L90

7L67

7L54

9L56

7L64

7L809L1

0

519L

896L (toCarvel 432S)

7L03

123L (to Onoway352S)

913L

7L23

854L

202L (to

Cynthia178S)

7L59

7L55

7L22

1045L/909L(to Junction)

6L96

6L37

7L76

723L (toWestlock

438S)

7L68

740L

(toCo

alspu

r42

6S)

745L

(toCo

ld Cr

eek

602S

)

672L

(to M

oon

Lake

131S

)

919L989L

7L31

7L30

799L

7L127L

51

6L11

7L73

6L126

7L81

767L (t

oMario

n 21S)

7L45

7L61

7L33

7L44

7L39

7L11

3

7L72

7L172

1046

L90

2L

7L34

7L09

526AL

847L

(toCo

ld Cree

k60

2S)

6L73

7L1207L138

512L

6L16

825L

7L60

7L10

7L19

7L01

7L10

67L

131

798L

7L57

7L07

854AL

7L88

503L

7L84

864L

6L99

7L13

7L199

519A

L

797L

7L69

7LA4

8

7L497L162

7L94

7L75

234L/521L(to Junction)

7L29

6L57

6L97

7L122

864B

L

864A

L

7LA59

520L

7LA1

3

922L

/926L

(toBe

nalto

17S)

7L58

7L62

156B

L

526BL

7L06

685L

744A

L

797L

798L

7LA39

7L10

1

671L

124L

7L78

1L35

7

7L04

905L (toNorth

Calder 37S)

720L

890L

1L359

7L087L27

Wescup

ZAMA795S

EDSON58S

CG&E758S

MELITO890S

MITSUE732S

CARMON830S

KAYBOB346S

NIPISI796S

UPDIKE886S

LIVOCK939SNORCEN

812S

BENBOW397S

KINUSO727S

WAPITI823S

MEIKLE905S

LUBICON780S

HAMBURG855S

WABASCA720SRYCROFT

730S

PetroCanKLC

MARLBORO348S SAGITAWAH

77S

SUNDANCE821S

STURGEON734S

TRIANGLE882S

PINEDALE207S

CHERHILL338S

GOODFARE815S

SWANDIVE854S

DONNELLY784S

SUNDANCE310P

DAISHOWA839S

ELMWORTH731S

KEG RIVER789S

BLUMENORT832S

LOWELAKE944S

BICKERDIKE39S

BRINTNELL876S

FOXCREEK

741S

ENTWISTLE235S

SIMONETTE733S

FIELDGATE824S

SEALLAKE 869S

HOTCHKISS788S

RING CREEK853S

KEMP RIVER797S

HIGH LEVEL786S

STURGEON 2881S

WHITECOURT268S

LAURALAKE661S

SARAHLAKE 743S

VALLEYVIEW794S

FRIEDENSTAL800S

GOOSERIVER 725S

KIDNEY LAKE878S

HINESCREEK 724S

H.R. MILNER740S

KAKWARIDGE857S

A.E.C. MILL844S

RAINBOWLAKE 791S

SULPHURPOINT828S

PADDLERIVER 106S

EUREKARIVER 861S

BRIDGECREEK

798S

LOUISECREEK

809S

WESLEYCREEK

834S

HIGHPRAIRIE

787S

FREEMANLAKE 742S

DOMECUTBANK

810S

BIGMOUNTAIN

845S

RAINBOWCOGEN 850S

CADOTTERIVER 783S

KSITUANRIVER 754S NARROWS

CREEK 858S

NORTHBARRHEAD

69S

HarvestEnergy FNC

CLAIRMONTLAKE 811S

CRANBERRYLAKE 827S

T.M.P.L.NITON 228S

CHEVRONKNIGHT 355S

CHINCHAGARIVER 779S

ESSO JUDYCREEK 638S

WHITECOURTPOWER 323S

FORTASSINIBOINE

234S

FEDPIPEJUDYCREEK

515S

FOX CREEK(AltaLink) 347S

IMPERIAL OILCARSON

LAKE 996S

MOBIL OILCARSON

CREEK 887S

WHITECOURTINDUSTRIAL 364S

JUDY CREEKGAS PLANT

785S

SOUTHMAYERTHORPE

443S

P&GA808S

ALBRIGHT &WILSON 752S

BLUE RIDGELUMBER 701S

ALBERTANEWSPRINT 122S

T.M.P.L.GAINFORD

165S

FLYING SHOTLAKE 749S

CHICKADEECREEK

259S

BUCHANANCREEK 927S

CHEVRONKAYBOB 551S

MILLAR WESTERN484S

SOUTHBEZANSON

862S

VIRGINIAHILLS738S

BOUCHERCREEK 829S

LITTLESMOKY

813S

SADDLEHILLS865S

PEGASUSLAKE 659S

CRYSTALLAKE 722S

POPLARHILL790S

MERCERHILL 728S

MORSERIVER851S

SLAVELAKE 745S

EDITH LAKE739S

BEARCREEK

679S

SWANRIVER 735S

HAIGRIVER748SFORT NELSON

FNG

2739S

ARCENIEL930S

OTAUWAU729S

BASSETT747S

WABAMUN19S

H.R. Milner(HRM)

JudyCreek

(GEN6)

EAGL

Northern PrairiePower Project (NPP1)

Denis St.Pierre

(NPC1)

Grande PrairieEcoPower (GPEC) GOC1

TalismanEdson(TLM2)

Rainbow #5(RB5)

Poplar Hill#1 (PH1)

VVW1-2

Daishowa(DAI1)

BCR1-2

Fort Nelson(FNG1)

NRGreen(NRG3)

SlaveLake (SLP1)

CarsonCreek

(GEN5)

JL Landry(NPC2)

ABNewsprint

(ANC1)

Mulligan(MUL1)

SaddleHills (SDH1)

Coal GeneratorGas GeneratorOther GeneratorFuture 240 kV Substation

69 or 72 kV Substation138 or 144 kV Substation240 kV Substation500 kV SubstationFuture 138/144 kVFuture 240 kV

69/72 kV69/72 kV Double Circuit138/144 kV138/144 kV Double Circuit240 kV240 kV Double Circuit500 kVTransmissionReinforcementsAESO Planning Areas

NW RegionSolutionsThis diagram contains a simplifiedversion of the system configuration.Technical detail has been simplifiedfor illustration purposes. It does notindicate geographical locations of facilities.

Currency Date: 2019-11-27

IOR3 Kearl(IOR3)

9L58

9L81

7LA121

HORSERIVER917S

9L89

DAWES2011S

7L170

DOG RIB2082S

9L101

29EDD-0056

29PL

6-23

BITUMOUNT941S

9L11

2

7L02

Syncrude #1(SCL1)

SCR1

SCR1

SCR1

SCR1

9L32

SCR5SCR6

1090L

VOYAGEUR29EDD-94

29PL9-

1729PL9-

16

GERMAIN950S

IPIATIK167S

WHITEFISHLAKE 825S

9L22

794L

HEARTLAND12S

921L (to CloverBar 987S)

776L

EATL

13L5

0 (to

Ne

well 2

075S

)

13L50

WAP1S

WAP-7L1

728L

723L

THICKWOODHILLS 951S

12L44

12L41 (to

Sunnybrook

510S)

YEO2015S

9L144

9L019L30

9L30

9L58

7L147SWEETHEART

LAKE 2032S

MacKayRiver (MKRC)

MuskegRiver (MKR1)

Nexen Inc#2 (NX02)

CNRL Horizon(CNR5)

MEG1 ChristinaLake (MEG1)

MEADOWCREEK 2081S

D05

BOHN931S

PIKE170S

CROW860S CHARD

658S

AMR02937S

ALGAR875S

KIRBY651S

DOVER888S

WADDEL907S

AHS 01279S

LIVOCK939S

LEISMER72S

KEARL9900S

CONKLIN762S

WABASCA720S

MARIANA833S

QUIGLEY989S

KINOSIS856S

HALFWAY2014S

GREGOIRE883S

JACKFISH698S

WINEFRED818S

AURORA

MCMILLAN885S

LONGLAKE841SBRINTNELL

876S

ENGSTROM2060S

JACKPINE920S

BLACK FLY934S

RUTHLAKE848S

TOWERROAD 933S

MCCLELLAND957S

SALT CREEK977S

HEARTLAKE898S

PLANT30-2UE-1

MACKAYRIVER 874S

WILLOWLAKE 2009S

HANGINGSTONE820S

SUNDAYCREEK 539S

MUSKEGRIVER847S

MILLENIUM29EDD-1

JOSLYNCREEK849S

BLACKSPRUCE

154S

KETTLERIVER2049S

PARSONSCREEK 718S

GREENSTOCKING

925S

HORIZONMINING

838S

CHRISTINALAKE 723S

LONG LAKECOGEN 864S

BIRCHWOODCREEK 960S

HORIZONUPGRADING

842S

MILDREDLAKE

UNDERWOOD183S

1117L

7L183

1116L

7LA1

839L

84

9L32

9L93

0

9L89

9L85

9L66

7L36

7L97

9L56 (toMitsue732S)

9L58

9L23

9L74

9L01

7L1559L15 (to Wesley

Creek 834S)

789L

9L08

9L09

7L47

7L71

7L135

7L194

6LML

26L

ML1

7L104

L9900

7L114 957L

9L45

29PL9-129PL9-2

KVAL

-1KV

AL-2

DML

RL1

RL2

9L77

7L16

5

75-PLH-3

9L55

9L43

9L28

7L05

9L99

0

971L

1115L

7L167

75_P

LH-90

2

75_P

LH-90

17L

387L

027L

121

7L12

6

7L18

2

1099L

9LJH19LJH2

7LA97

445L

9L309L112

9L74

7LA1

14

EastMine

1118L

9L19

1099L

75-PLH-4

9L39

7L15

25 - FortMcMurray

27 - Athabasca /Lac La Biche

28 -Cold Lake

56 - Vegreville

33 - FortSaskatchewan60 -

Edmonton

9L69

SCR1

29EDD-2

29EDD-5

29EDD-55

29EDD-0020

HORSESHOE737S

STEEPBANK836S

29EDD-3

29EDD-22

6L3229PL9-6

29PL9-3/4

29PL

6-01

29PL

6-0229PL6-7

29PL

6-05

29PL

6-22

29PL

6-06

29PL

6-20

29PL6-0429PL6-03

29PL9-5

29EDD-34 FIREBAG29EDD-18

29EDD-71

29EDD-65

29EDD-0063

29PL

9-14

29PL

9-15

29PL

7-5

29PL9-1229PL9-13

29PL

7-229PL7-1

29PL7-4

29PL7-3

29EDD-19

29EDD-33

29EDD-829EDD-9

29EDD-7

29EDD-10

29EDD-19

29EDD-9329EDD-67

29EDD-4629EDD-62

29EDD-45

29EDD-8329EDD-84

29EDD-31

ATHABASCACROSSING

EDD200

29EDD-64

29PL

6-23

29PL

6-24

29PL6-26

29PL6-28 29PL6-27

29PL6-14

29PL6-16

29PL6-29

SECORD2005S

FORTHILLS505S

635P

L9-10

0063

5PL9

-1001

9L57

9L10

9L56

7L125

457L428L

ChristinaLake (CL01)

OPAL439S

ABEE993S

BOYLE56SCLYDE

150S

SCORIA318S AMELIA

108S

BEAMER233S

DEERLAND13S

SCOTFORD409S

WESTWOOD422S

REDWATER171S

WAUPISOO405SWESTLOCK

438S

FLATBUSH500S

THOMPSON140S

COLINTON159S

LAMOUREUX71S

BANNERMAN681S

PLAMONDON353S

GRASSLAND282S

FLAT LAKE242S

JOSEPHBURG410S

ROSSCREEK 906S

SHELLAOSP402S

BRUDERHEIM127S

ROUND HILL852S

AIR LIQUIDE408S

HEATHFIELD2029S

LAC LABICHE 157S

WEASELCREEK947S

SHERRITTGORDON 172S

FORTSASK. 54S

SCOTFORDUPGRADER

879S

DOW HYDRO CARBONS 258S

ALBCHEM BEAVERHILLCREEK 308S

CANADIAN OXYASTOTIN CREEK 365S

DOW CHEMICALFORT SASK. 166S

B.F.GOODRICH FORTSASK. 452S

FORT SASK.CO-GEN 218S

RIVERSIDE388S

GRANITE342S

9L47

794L

(toWh

itby

Lake

819S

)

708L

723L (toNorth

Barrhead69S)

728L

761L (to East Edmonton 38S)

815L

808L

726L (to NorthCalder 37S)

724L

694L

792L

(to N

.W.

Cardi

ff 191

S)

709L

796L

700L (to SherwoodPark 746S)

710L

807L

788L

223L

1206L/1212L (toSummerside 657S)

942L997L

9L36/9L37 (toMargueriteLake 826S)

861L

735L

1054L1061L

862L

633L

706AL

776L

EX1

-01L

1061L1120L

9L9609L961

920L (toCastle Downs)

773L856L

1061

L94

3L

707L

807AL

1054L943L

7L43

7

1085L1086L

808A

L

1120

L94

3L

787A

L

942L

1120

L

796A

L

12L7012L85

857L

788AL

942L

1061

L

7LA808

ALC02L

776L706L

856L857L

ALC01L899L

708AL

781L

846L

ALC03L

706L

787L

APFAthabasca

(AFG1)

ALS1APS1

DOWG

DOWG

RedwaterCogen (TC02)

Westlock(WST1)

Northeast RegionSolutionsThis diagram contains a simplifiedversion of the system configuration.Technical detail has been simplifiedfor illustration purposes. It does notindicate geographical locations of facilities.

Gas GeneratorOther Generator69 or 72 kV Substation138 or 144 kV Substation240 kV Substation500 kV SubstationNormally Open Line69/72 kV138/144 kV138/144 kV Double Circuit240 kV240 kV Double Circuit500 kV500 kV Double CircuitHVDC LineTransmissionReinforcementsAESO Planning Areas

Currency Date: 2019-11-28

729L

1045L909L

1203L

919L/989L

(to Sagitawah 77S)

973L/974L(to Bickerdike 89S)

1083

L/914

L(to

Red

Deer

63S)

1055L

1045

L

913L

1045L

1046

L

190L

/903L

(toBe

nalto

17S)

809L

767L

790L

1044

L

1044L909L

SPRUCEGROVE

595S677L

1044

L

908L

902L

1056

L

921L

761L

33 - Fort Saskatchewan

700L

FORTSASK. 54S

767C

L

QUEENSLAND301S

1325

L WAT

L (to

Lang

don 1

02S)

910L

914L

910L

910L

914L

WOLFCREEK

288S

914L

421L422L

1083

L

1055

L

452L

1043L

27 - Athabasca /Lac La Biche

26 - SwanHills

30 - DraytonValley

430L

732A

L

446L

453L

HARRYSMITH367S 11

39L

SAUNDERSLAKE 289S454L

455L

1112

L11

40L 780L

174L

174L

12L4

1 (to

Livock

939S

)

1045

AL

Riverview

STRATHCONA

DOME

DEVON14S

BARDO197S

NISKU149S

MARION21S

LEDUC325S

BILBY105S

JASPER805S

CARVEL432S

BUFORD538S

ERVICK542S

PONOKA331S

WABAMUN19S

ONOWAY352S

BRETONA45S

BIGSTONE86S

KINGMAN299S

VISCOUNT92S

GENESEE330p

ACHESON305S

BLACKMUD155S

CHERHILL338S

ELLERSLIE89S

SUNDANCE821S

WABAMUN2739S

SUNDANCE310P

WETASKIWIN40S

ENTWISTLE235S

BROADMOOR420S

KEEPHILLS320P

SUNNYBROOK510S

CLOVERBAR 987S

BELLAMY

PIGEONLAKE 964S

NORTHCALDER 37S

NELSON LAKE429S

PETROLIA

EASTCAMROSE

285S

COOKINGLAKE 522S

VICTORIA

N.W. CARDIFF191S

SHERWOODPARK 746S

NORTHBARRHEAD 69S

NORTH ST.ALBERT 99S

FIBERGLASS

NEW ROSEVALLEY 635S

KEEPHILLS/SUNDANCEMAKE-UP866S & 868S

TRUWELD GRATING6500S

FORT ASSINIBOINE234S

STONYPLAIN434S

POUNDMAKER

SOUTHMAYERTHORPE

443S

T.M.P.L.GAINFORD 165S

337S

SUNDANCEBLOW-DOWN

867S

CASTLEDOWNS

ARGYLL

INLANDCEMENT

Genesee #1-3(GN1-GN3)

Keephills 1-3(KH1-KH3)

Cloverbar1-3 (ENC1)

Sundance #3-6(SD3-SD6)

905L

913L

(toMi

tsue 7

32S)

156L

1202L

729L

174L (to NorthHolden 395S)

7L230 (to SarahLake 743S)

723L (toWestlock 438S)

739L

1209L

726L (toLamoureux 71S)

919L989L

973L974L

805L

672L

(to M

oon

Lake

131S

)

910L

914L

799L (toSagitawah 77S)

761L (toLamoureux 71S)

744L (to Paddle

River 106S)

883L

896L

1206L/

1212L

(to Hear

tland 1

2S)

858L

897L

730L

133L

767L WESTWOOD422S

834L

(to Ke

yston

e 384

S)522L

780L

920L/921L (to

Lamoureux 71S)

922L

/926L

(to Be

nalto

17S)

712L

837L

874L

908L909L

1046

L

930L

915L

947L

838L632L

804L

858L

124L

792L

711L

888A

L

746BL

1098L

790A

L

156B

L

522L

739L

729L

(toCly

de 15

0S)

838L

1202L1203L

739L838L

898L747L

746A

L

1238L1239L

240B

A224

0BA3

729A

L

240C

V5

636L

521AL

803L804L

522AL

767AL

604L

632L

834L

522L

747L

123L

909L

234L

732L

512L

920L

40 - Wabamun

31 - Wetaskiwin

60 - Edmonton

731L746L

707L (to Dow ChemicalFort Saskatchewan 166S)

709L

(to Sh

erritt

Gordo

n 721

S)69

4L

706L (to Josephburg 410S)

174L

CRG1CamroseGenerator

Edmonton Region - SolutionsThis diagram contains a simplified versionof the system configuration. Technicaldetail has been simplified for illustrationpurposes. It does not indicate geographicallocations of facilities. For clarity theCity of Edmonton and East Edmontonare shown as insets.

Coal GeneratorGas GeneratorFuture 240 kV Substation69 or 72 kV Substation138 or 144 kV Substation240 kV Substation500 kV Substation

HVDC LineFuture 69/72 kVFuture 240 kVNormally Open Line69/72 kV69/72 kV Double Circuit

69/138 kV Double Circuit138/144 kV138/144 kV Double Circuit240 kV240 kV Double Circuit500 kV500 kV Double CircuitTransmissionReinforcementsAESO Planning Areas

Currency Date: 2019-12-09

City of Edmonton Inset(U/G = Underground Line)

915L

947L

1059L

1059AL

947L

1057L908L

1059

L90

8L

731L

865L

YASA286S

BRETONA45S

BERNESE293S

ELLERSLIE89S

BASELINE317S

BRETVILLE185S

LAMBTON

CLOVERBAR 987S

SUMMERSIDE657S

EASTEDMONTON

38S

KNIGHTSBRIDGE216S

STELCOEDMONTON

133S

IMPERIAL OILEDMONTON 95S

PETRO-CANADAEDMONTON 184S

ATPLASTIC

5RS

ATPLASTIC

4RS

EASTINDUSTRIAL

1206

L/121

2L(to

Hea

rtland

12S)

737L

738L

946L

908L

215L

605L

72LH8 (toHardisty)

731L (toBroadmoor

420S)736L

780L

897L

874L (to CookingLake 522S)

947L

72LS24 (toStrathcona)

897L

705L

780L

(toCo

oking

Lake

522S

)

738A

L

761L

(toLa

moure

ux71

S)

741L

606L

1058

L

921L

1057L

915L

946L

908AL

822L

822AL

East EdmontonInset

72CK12 (U/G)921L (to

Lamoureux 71S)

240BA2(U/G)

240BA3(U/G)

72RG1 (U/G)

72RV

6 (U/

G)72

RV2 (

U/G)

(Normally Open Pointwithin Substation)

(Normally Open Pointwithin Substation)

1058

L (to

Summ

erside

657S

)

1059L (to EastEdmonton 38S)

CASTLEDOWNS 920L (to

Lamoureux 71S)920L (to NorthCalder 37S)

915L (to East

Edmonton 38S)

1044

L(to

Petro

lia)

1056

L (to

Ellers

lie 89

S)

947L (toEllerslie 89S)

Blatchford

Futur

e 69 k

V(to

Dom

e)

Cloverbar #1-3(ENC1-ENC3)

University ofAlberta #1 & 2

(UOA1-2)

JASPER805S

NAMAO

VICTORIA511S

LAMBTON

CLOVERBAR 987S

GARNEAU

BELLAMY

HARDISTYROSSDALE

KENNEDALE

WOODCROFT

STRATHCONAMEADOWLARK ARGYLL

72CN10 (U/G)

72RW

3 (U/

G) 72CH9 (U/G)

240C

V5(U

/G)

72CH11 (U/G)

1045

L (to

Sund

ance

310P

)

72LS24

72MG16 (U/G)

72JM18 (U/G)

72NK23 (U/G)

72NW15 72CK13 (U/G)

72JW19 (U/G)

1055

L(to

Petro

lia)

72LH

8

72VN

21 (U

/G)

72RV

4(U

/G)

1098L (toPoundmaker)

72RG7 (U/G)

744L

847L

906L

/928L

(toSa

rcee 4

2S)

WATL

(toSu

nnyb

rook 5

10S)

7L92

7L53

6L02

6L09 6L09

948L

See Red DeerArea Inset

Red DeerArea Inset

417L

443L

COYOTELAKE 963S ANDERSON

801S

OAKLAND946S

ENTWISTLE235S

EYRE558S7L141

7L151

SHEERNESS807S

933L

/934L

(to W

areJu

nctio

n13

2S)

BullCreek#1-2

472L

WHEATLAND609S

Suncor WinteringHills (SCR4)

WINTERINGHILLS 804S

7L15

3 7L85BULLPOUND

803S

402L

1081

L

AltaGasHarmattan

(HMT1)

REDDEER63S

801L

202L

202L

DEER HILL1012S

43 - Sheerness44 - Seebe

48 - Empress45 - Strathmore/

Blackie

27 - Athabasca/Lac la Biche

25 - FortMcMurray

24 - Fox Creek26 - Swan Hills

EdmontonRegion

Lindbergh(PEC1)

745L

6LA02

6LA0

5

HAZELWOOD287S419L

420L10

82L

925L

1083

L (to

Wolf

Cree

k 288

S)

704L

Drury2007S

740L

VISTA1029S

42 - Hanna

28 - Cold Lake

29 - Hinton / Edson56 - Vegreville

34 - Abraham Lake

30 - Drayton Valley

38 - Caroline

32 - Wainwright

13 - Lloydminster

35 - Red Deer37 - Provost

39 -Didsbury

36 - Alliance /Battle River

418L (t

oGhos

t 20S)

6L09

202L

6L12

9L24

7L65

918L

(to S

S-47

)

744L

9L93

0 (to

Leism

er 72

S)

7L70

718L

901L

(toJa

net 7

4S)

7L50

973L/974L(to Sundance 310P)

9L59

9L379L36

995L

719L

703L

848L

740L

948L

9L46

801L

762L

9L27

9L22

(to H

eart

Lake

898S

)

190L

/903L

(toKe

ephil

ls 32

0P)

745L

7L24

7L92

717L

702L

6L56

906L

928L

925L

/929L

(to Ju

nctio

n)

7L53

9L20

922L

/926L

(to Su

ndan

ce31

0P)

9L960/9L961(to Deerland 13S)

174L (toBardo 197S)

835L

1047L9L16

854L

(toBe

nbow

397S

)

501L7L7

49

7L137166L

701L

953L

7L128

7L16

922L

7L91

914L

(toBig

stone

86S)

615L

870L

672L

6L15

6L036L02

7L14

6794L

(to La

cLa

Bich

e 157

S)

7L79

847L

7L171

7L129

7L89

749L

7L86

7L14

841L

7L58

7

715L

828L

7L574

189L

408L

836L

7L117

7LA53

7L66

7L95

7L77

7L15

9

890L

743L

7L22

4

7L25

673L

834L

(toKe

ephil

ls 32

0P)

7L70

2

7L143

7L35

764L

7L70

1

7L794

745AL

491L

740AL

966L

748L749AL

7L160

9L948

7L583

7L28

769L

6L05

844L

7L42

7L11

6

7L69

6

719CL

7L11

0

835A

L

7L161

703BL

7L76

0/760

L (to

Amoc

o Emp

ress

163S

)

9L93

7L127

7L105

7L132

9L96

6

7LA159

995AL

6L25

202AL

848A

L

745A1L

679L

680L

885L

166A

L

501CL7L

A24

953L

1047

L

740L671L

7LA92

702A

L

7LB749

7LA1

39

7LA701

472A

L

7LA129

801A

L

954L

854AL 744A

L

6L08

719BL719AL

681L

7L157

926L995L

9L79

9L80

7L130

9L953

13L5

0 EAT

L (to

Newe

ll 207

5S)

WATL

(toLa

ngdo

n 102

S)

7L13

9

OLDS55S

HILL751S

OYEN767S

EDSON58S

HANNA763S

BAUER918S

NEVIS766S

VILNA777S

MAHNO909S

EXCEL910S

ROSYTH296S

CORDEL755S

BRIKER880S

NABIYE942S

BENALTO17S

NILREM574S

MADDEN373S

HAYTER277S

CASTOR759S

ROWLEY768S

BRAZEAU62S

STROME223S

SUNDRE575S

LANFINE959S

PROVOST545S

RICINUS581S

LACOREY721S

HALKIRK615S

CHEVIOT101S

HEISLER764S

CYNTHIA178S

BIGFOOT756S

VETERAN771S

NORBERG936S

MONITOR774S

CLIPPER656S

PEMUKAN932S

CADOMIN983S

BRAZEAU358S

LODGEPOLE61S

PINEDALE207S

MAHKESES889S

PRIMROSE859S

LAKESEND508S

KEYSTONE384S

LOYALIST903S

HEATBURG948S

CAROLINE378S

COALSPUR426S

STETTLER769S

STRACHAN263S

ST. PAUL707S

EDGERTON899S

BEARTRAP940S

RICHDALE776S

KITSCOTY705S

MARLBORO348S

INNISFAIL214S

BUCK LAKE454S

LINDBERGH969S

SEDGEWICK137S

GULF ROBB414S

ELK RIVER445S

HUGHENDEN213S

BICKERDIKE39S

VERMILION710S

MOONLAKE131S

WOLFLAKE822S

DALEHURST975S

WAINWRIGHT51S

HARMATTAN256S

WATT LAKE956S

LIMESTONE304S

YOUNGSTOWN772S

VEGREVILLE709S

WHITBYLAKE819S

COLDCREEK 602S

BONNYVILLE700S

CORONATION773S

PAINTEARTH863S

GHOSTPINE114S

RAVEN RIVER634S MARION

LAKE 873S

COALVALLEY

527S

HRTEXPRESS

329S

IRISH CREEK706S

13L50 EATL(to Heathfield

2029S)

THREEHILLS770S

NORTHHOLDEN

395S

GRANDCENTRE

846S

WEST PEMBINA359S

WESTPEMBINA

477S

WATSONCREEK 104S

HANSMANLAKE 650S

PADDLE RIVER106S

WILLESDENGREEN68S

SULLIVANLAKE 775S

BUFFALOCREEK

526S

BIGHORNPLANT 250P

MICHICHICREEK

802S

RIBSTONECREEK 892S

DICKSONDAM

T.M.P.L.NITON228S

WHITEFISHLAKE 825S

MARGUERITELAKE 826S

SHELLHARMATTAN

238S

BIG KNIFECREEK 843S

ROCKY MOUNTAINHOUSE 262S

PETRO CANADABRAZEAU RIVER

489S

BRAZEAU OUTLETWORKS 294S

MOUNTAINCOALOBED

411S

SCHRADERCREEK

531S

KILLARNEYLAKE 267S

CARDINALRIVER 302S

FOSTERCREEK1200S

VIOLETGROVE

283S

LLOYDMINSTER716S

BATTLERIVER 757S

FICKLELAKE406S

MANNIXMINE 765S

LEMINGLAKE715S

SUNKENLAKE221S

EAGLECREEK

412S

TINCHEBRAY972S

ETHELLAKE717S

JOHNSON281S

METISKOW648S

MAHIHKAN837S

HARDISTY377S

BOURQUE970S

TUCUMAN478S

JARROW252S

BuckLake(PW01)

Mahkeses(IOR1)

Primrose#1 (PR1)

GhostPine (NEP1)

Weldwood #1(WWD1)

TalismanEdson (TLM2)

Bighorn Hydro(BIG) G1-G2

ShellCaroline(SHCG)

Halkirk WindPower Facility (HAL1)

Brazeau Hydro(BRA) G1-G2

Battle River#3-5 (BR3-5)

Foster Creek (EC04)

DicksonDam (DKSN)

IOR2Nabiye

156L (toWabamun 19S)

799L

(to S

outh

Maye

rthorp

e44

3S)

Sheerness #1&2(SH1-2)

9L29

9L95

0 (to

Ware

Junc

tion

132S

)

933L

/934L

9L979L70

9L1009L99

Central Region SolutionsThis diagram contains a simplifiedversion of the system configuration.Technical detail has been simplifiedfor illustration purposes. It does notindicate geographical locations of facilities.

Coal GeneratorGas GeneratorHydro GeneratorWind GeneratorOther GeneratorFuture 138 kV SubstationSubstation

69 or 72 kV Substation138 or 144 kV Substation240 kV Substation500 kV SubstationHVDC LineFuture 138/144 kVFuture 240 kVNormally Open Line

69/72 kV138/144 kV138/144 kV Double Circuit240 kV240 kV Double Circuit500 kVTransmissionReinforcementsAESO Planning AreasCurrency Date: 2019-11-28

31 - Wetaskiwin

757L

1083

L91

4L

461L

444L

426L

1325

L WAT

L (to

Sunn

ybroo

k 510

S)

1325

L WAT

L (to

Lang

don 1

02S)

TIMBERLANDS209S

925L

(toJa

net 7

4S)

423L

425L

914L (t

oBig

stone

86S)

35 - Red Deer

42 - Hanna39 - Didsbury

Joffre #1(JOF1)

GAETZ87S

ELLIS332S

BENALTO17S

HAYNES482S

RIMBEY297S

JOFFRE535S

RED DEER63S

ECKVILLE534S

BLACKFALDS198S

BROOKFIELD536S

PIPERCREEK

247SSYLVANLAKE580S

N.E.LACOMBE

212S

NORTH REDDEER 217S

SOUTH REDDEER 194S

RED DEERNORTH RD14S

RED DEERDOWNTOWN

RD15S

UNION CARBIDEPRENTISS 276S

755L

900L

757L

912L (toNevis 766S)

922L (to

Sundance 310P)

848L

(toCa

roline

378S

)

717L (to RockyMountain House 262S)

918L (t

o SS-47

)19

0L/90

3L (to

Keep

hills

320P

)

648L637L

758L

1083L

926L/995L(to Junction)

901L

(toJa

net 7

4S)

784L

775L

906L

/928L

(to Sa

rcee 4

2S)

1082

L (to

Haze

lwood

287S

) 914L912L

774L

756L793L

759L

775L784L 77

5L78

4L

912L901L

784AL

759L793L

759L

775L

776L778L 756L

889L1083L914L

1083L

(to W

olf

Creek 2

88S)

Blackfalds(BFD1)

225L

180L

British Columbia

76L

551L

54L 54L

BOW1 (BowRiver Hydro)

3L

3L

514L

725L

39 -Didsbury

38 - Caroline

42 - Hanna

1088

L10

34L

PCES

O1L

1325

L WAT

L (to

Sunn

ybroo

k 510

S)

13L5

0 (to

Heath

field

2029

S)

FOOTHILLS237S

1037L1038L

1048L1049L

893BL

1064L

675L

676L

879L

507L

1034L1035L

172L172L172L

CHINOOK181S

1106L1107L

SC1266S

225L

893L

646L

434L753L

SS-65

923L1087L

9L70

725L

1L274

1L275

929L

(toHa

zelwo

od 28

7S)

CHESTERMERE419S

1065L

691L

ChapelRock491S

SARCEE42S

SeriesCap 541S

SHAMROCK1018S

1148L

RIV1Whitla

(WHT1)

Coaldale(COD1)

BrooksSolar (BSC1)

42 - Hanna

4 - Medicine Hat

55 - Glenwood

48 - Empress

52 - Vauxhall

47 - Brooks

53 - Fort Macleod

44 - Seebe

43 - Sheerness

49 - Stavely

46 - High River

6 - Calgary

45 - Strathmore / Blackie

54 - Lethbridge

57 - Airdrie

1201

L

9L24 (to Lanfine 959S)

463L

853L

225L

7L85

879L

918L

(to Jo

hnso

n 281

S)

1L27

4

418L

(toJo

hnso

n 281

S)

1034L1035L

901L

(to R

edDe

er 63

S)

763L

753L

777L

3L

666L

1037

L10

38L

924L927L

795L

727L

892L

9L29

964L983L

821L180L

906L

/928L

(toBe

nalto

17S)

616L

9L59

(toTin

cheb

ray97

2S)

6L56

765L

9L95

0150L

612L

7L128 (to MichichiCreek 802S)

944L951L

113L

514L

1053

L

786L

820L

925L

(toRe

d Dee

r 63S

)

851L

725L

886L

100L

812L

185L

770L

508L

1002L945L

669L

933L

934L

850L

876L161L

170L

814L

827L

722L

967L968L

608L

754L

607L

876L

164L

58L

7L76

0/760

L(to

Oye

n 767

S)

MATL

(to U

SA)

923L935L

7L171 (toMichichi

Creek 802S)

90L

54L

733L

830L

955L956L

893L

158L 668L

734L

162L

860L

863L

13L

161L

601L

600L

831L

824L

76L

610L

412L

84L

9L99

197L

2L113

950L

931L

1075

L

56L

1036

L10

05L

603L

891L

880L

85L

871L

667L

853A

L

763AL

591L

727AL

674L

7LA760

87L

1042L

820AL

742L

869L

760L

113L

172EL

823L

185AL

760AL

813L

1041L940L

613L

207L

608AL

887L

3AL

859L433L

1041

L10

05L

624L

551L

893A

L

300L

607AL

1051L1052L

225A

L

CHD-

1

812A

L

54AL

725A

L

886L733L

935L

1087

L

SKINTERTIE

514BL

770L

820L

1088L1035L

150A

L

945L

1011

L

463A

L

7L15

3

733L

170AL

1114

L

1071L1072L

831AL

616A

L

936L937L

1072

L99

4L

1071L994L

725BL

1002L1011L

9L97

9L100

JANET74S

GHOST20S

SPRAY33S

MILO356S

TABER83S

HULL257S

HAYS421S

PEIGAN59S

RUNDLE35S SEEBE

245S

BANFF123S

WARNER344S

NAMAKA428S

WHITLA251S

NATAL

TILLEY498S

BAYMAG437S

VULCAN255S

BARRIER32S

MAGCAN142S

EXSHAW985S

CASCADE29S

HUSSAR431S

BOWRON674S

CONRAD135S

JENNER275S

BROOKS121S

FIDLER312S

BLACKIE253S

BASSANO435S

UPLANDS241S

STAVELY349S

OKOTOKS678S

HARTELL512S

DUCHESS339S

COLEMAN799S

OAKLAND946S

MAGRATH225S

LANGDON102S

MONARCH492S

EMPRESS394S

CASSILS324S

BURDETT368S

NEWELL2075S

DRYWOOD415S

STIRLING67S

TRAVERS554S

ENCHANT447S

RUSSELL632S

CYPRESS562S

BENNETT510S

WARDLOW230S

COCHRANE291S

SUFFIELD895S

GLENWOOD229S

LAKEVIEW593S

ANDERSON801S

VAUXHALL158S

WATERTON379S

COALDALE254S

POCATERRA48S

BINDLOSS914S

CRANBROOKB2S

GLEICHEN179S

BULLPOUND803S

WHEATLAND609S

BULLSHEAD523S

SHEERNESS807S

WESTFIELD107S

FINCASTLE336S

SODERGLEN243S

CARSELAND525S

RIVERBEND618S

MT. ALLAN115S

INTERLAKES49S

HIGHRIVER

65S

COALBANKS111S

HILLRIDGE139S

BOWMANTON244S

QUEENSTOWN504S

GOOSELAKE103S

WESTBROOKS

28S

CHINCHUTE

315S

BLUE TRAIL528S

SUMMERVIEW354S

SPRINGBANK272S

STRATHMORE151S

ALROTHBAUER

321SWINDYPOINT112S

SANDYPOINT204S

COYOTELAKE 963S

GARDENCITY 226S

PEACEBUTTE404S

FORTMACLEOD

15S

THREE SISTERS36S

HORSECREEKT793S

CUTTINGLAKE 227S

CAVALIER

OLDMANRIVER806S

MCBRIDELAKE 240S

CASTLERIVER 239S

EASTSTAVELY

928S

SPRINGCOULEE

385S

KETTLE'SHILL 383S

WAREJUNCTION

132S

MICHICHICREEK

802S

SHELLWATERTON

502S

SAND HILLSSUB 341S

WINTERINGHILLS 804S

MCNEILLSTATION

840S

TABER WINDFARM 134S

EMPRESSLIQUIDS

164S

RANGELANDYARROW

995S

CASTLEROCK

RIDGE 205S

BLACKSPRINGRIDGE 485S

RAYMONDRESERVOIR

313S

SAINT MARYHYDRO

ARDENVILLEWIND FARM 418S

LUNDBRECK513S

JUMPING POUNDJUNCTION 43S

MEDICINEHAT PLANT

FORDING COALBRITT CREEK 978S

TAYLORHYDROPLANT

BELLAMY RIVERCHUTE HYDRO

CASCADECONTROLDAM T756S

SUNSHINEVILLAGE 945S

NORTHLETHBRIDGE

370S

AMOCOEMPRESS

163S

PICTUREBUTTE 120S

IRRICANPOWER 314S

BLACKDIAMOND

392S

CHAPPICELAKE 649S

PINCHERCREEK

396S

JUMPINGPOUND 271S

WESTCASCADE

177S

COWLEYRIDGE 322S

LAKELOUISE

953S

MACDONALD146S

CROSSINGS511S

KANANASKIS2S

SHEPARDSS-25

CANMORE118S

HORSESHOE3S

Drywood(DRW1)

Cavalier(EC01)

Chin Chute(CHIN)

Sheerness #1 (SH1)

EnmaxTaber (TAB1)Cowley Ridge

(CRE3)

LethbridgeTaber (ME02)

Bantry(ALP1)

CarselandCogen (TC01)

Castle River#1 (CR1)

LethbridgeBurdett (ME03)

Medicine Hat#1 (CMH1)

BOW1

LethbridgeCoaldale (ME04)

BlackspringRidge (BSR1)

Parkland(ALP2)

Blue TrailWind (BTR1)

AKE1

WinteringHills (SCR4)

CRR1-2

Cancarb MedicineHat (CCMH)

Suncor ChinChute (SCR3)

RaymondReservoir (RYMD)

OldmanRiver (OMRH)

ARD1

BOW1

BOW1

BOW1

GWW1

BOW1BOW1

BOW1

BOW1

BOW1

SuncorMagrath (SCR2)

Summerview1-2 (IEW1-2)

Oldman 2Wind Farm 1

(OWF1)

ICP1

KHW1

Taylor Hydro(TAY1)

Sheerness #2 (SH2)

WINDYFLATS 138S

658L

South RegionSolutions

This diagram contains a simplifiedversion of the system configuration.Technical detail has been simplifiedfor illustration purposes. It does not

indicate geographical locations of facilities.For detail on the Calgary Area pleasesee the Calgary Sub-Region diagram.

Coal GeneratorGas GeneratorHydro GeneratorSolar GeneratorWind GeneratorOther GeneratorFuture 240 kV Substation

Future 500 kV Substation

69 or 72 kV Substation138 or 144 kV Substation240 kV Substation500 kV SubstationFuture 240 kVNormally Open Line69/72 kV

69/72 kV Double Circuit138/144 kV138/144 kV Double Circuit240 kV240 kV Double Circuit500 kVHVDC LineTransmissionReinforcementsAESO Planning Areas

Currency Date: 2019-11-28

44 -Seebe

752L

2.83L

2.83L

771L

54.81L

918L

1.80L

693L916L

1037

L10

38L

(to S

C126

6S)

611L

611L

26.81L

1064

L10

65L

646L

434L

727L

906L

928L

631L

Bow RiverHydro

(BOW1)

925L

(to R

ed D

eer 6

3S)

41.84L

CHESTERMERE419S

691LSTRATHMORE

151S

733LNAMAKA

428SHUSSAR

431S

733L (toGleichen

179S

886L

6 - Calgary

57 - Airdrie

46 - HighRiver

39 - Didsbury

45 - Strathmore/ Blackie

42 -Hanna

752L90

6L/92

8L(to

Bena

lto 17

S)

850L (toCarseland 525S)

918L

(toJo

hnso

n 281

S)

1201

L (to

BC In

tertie

)

753L (toBlackie 253S)

7.84L

901L

(to R

edDe

er 63

S)

50L

812L

925L

901L93

2L92

9L

2.83L

3L (to Seebe 245S) 2.81L

765L

932L

38.83

L

24.83

L

11.82L14.83L

929L

(toHa

zelwo

od 28

7S)

35.81

L

158L

9.83L

13L

24.82

L

7.82L

162.81L

150L (toGhost 20S)

6.80L

24.81L

16.63L

39.82L

1106

L11

07L

31.84L

832L916L

2.82L

(U/G

)

36.81L

11.83L918L

924L/927L(to Milo 356S)

33.83

L

32.83

L 1080

L11

09L

9.80L

26.83L

860L (toCochrane

291S)

3.84L

727AL

936L937L

37.81

L

22.81L

37.82

L

6.82L

13.60L 13.82L

15.60

L21

.61L

40.81L

688L

16.61L

21.80

L

1.81L

1.84L(U/G)

752AL

833L

33.84

LPCES02L

833L

916L

11.81

L

985L

1003

L

23.80L2.80L

150L3L

1114

L

1.80L

901AL

16.60L21.61L

688AL

3.82L(U/G)

1.83L

(U/G

)1.8

0L(U

/G)1.8

1L(U

/G)

1.85L

(U/G

)

15.62

L16

.60L

15.62

L21

.61L

631L

812A

L

24.82L26.83L

20.82

L

28.80L

1.82L(U/G)

1325

L WAT

L (to

Sunn

ybroo

k 510

S)

JANET74S

SS-6

SARCEE42S

SS-54

SS-47

MAGCAN142S

SS-26SS-65

OKOTOKS678S

LANGDON102S

BENNETT510S

SHEPARDSS-25 CROSSINGS

511S

HIGHRIVER

65S

DRYCREEK186S

EASTCALGARY

5S

NOSECREEK

284S

SS-9

SS-2

BEDDINGTONSS-162

SS-3SS-8

EAST AIRDRIE199S

SS-7

BEARSPAWPLANT 44S

BLACKDIAMOND

392S

SS-40

SS-22

SS-21

SS-13

EASTCROSSFIELD

64S

SS-11

SS-43

SS-33

SS-14

SS-23

SS-39

SS-37

SS-15

SS-32

SS-36

SS-24

SS-20SS-38

SS-31

SS-41

SS-35

WESTCROSSFIELD

316S

CALGARY ENERGYCENTER CEC

BALZACCO-GEN

SS-28 SS-10

SS-16

SS-34

SS-12

SS-27

SS-1

TURBOBALZAC 391S

SS-5

HARTELL512S

SUMMIT653S

FOOTHILLS237S

Crossfield EnergyCentre #1-3 (CRS1-3)

ENMAX CEC (CAL1)

U of C DGGenerator(UOC1)

Nexen Inc#1-2 (NX01-2)

Shepard(EGC1)

This diagram contains a simplifiedversion of the system configuration.Technical detail has been simplifiedfor illustration purposes. It does notindicate geographical locations of facilities.(Underground lines are marked U/G)

Gas GeneratorHydro Generator69 or 72 kV Substation

138 or 144 kV Substation

240 kV Substation

500 kV SubstationHVDC LineFuture 138/144 kV69/72 kV

69/72 kV Double Circuit138/144 kV138/144 kV Double Circuit

138/240 kV Double Circuit240 kV240 kV Double Circuit500 kVTransmissionReinforcementsAESO Planning Areas

Currency Date: 2019-11-27

Calgary RegionSolutions

Reference Case

High Cogeneration Sensitivity

Alternate Renewables Policy

High Load Growth

AESO 2020 Long-term Transmission Plan Single Line Diagrams (SLDs)

LONGER TERM ALBERTA-WIDE TRANSMISSION PLANS BY SCENARIO

1011L945L935L

29PL

9-17

SS-25

5SSS-162

102S511S

520S

1202L1203L

9L01

12SHEARTLAND

1037L1038L

See Edmonton/FortSask. Areas Inset

See CalgaryArea Inset

287SHAZELWOOD

1082

L

289S SAUNDERSLAKE

1112

L11

40L

12L4

1

939SLIVOCK240 kV

9L58

9L30

9L11

2

9L30

9L01

951STHICKWOOD

HILLS

12L44

2007SDrury

899SEDGERTON

Back-to-back DCconverter on MATL

541SSeries Cap

491SChapelRock

1018SSHAMROCK

1148L

D05

AURORA

266SSC1

2015SYEO

74S

170SPIKE

87SGAETZ

356SMILO

59SPEIGAN

766SNEVIS

937SAMR02

888SDOVER

42SSARCEE

29EDD-0056

755SCORDEL

2011SDAWES

17SBENALTO

574SNILREM

939SLIVOCK500 kV

251SWHITLA

72SLEISMER

19SWABAMUN

9900SKEARL

62SBRAZEAU

275SJENNER

312SFIDLER

SS-65

732SMITSUE

959SLANFINE

13SDEERLAND

762SCONKLIN

86SBIGSTONE

720SWABASCA

946SOAKLAND

615SHALKIRK

324SCASSILS

330pGENESEE

2075SNEWELL

167SIPIATIK

856SKINOSIS

554STRAVERS

932SPEMUKAN

63SRED

DEER

562SCYPRESS

281SJOHNSON

338SCHERHILL

698SJACKFISH

310PSUNDANCE

648SMETISKOW

801SANDERSON

885SMCMILLAN

77SSAGITAWAH

941SBITUMOUNT

39SBICKERDIKE

876SBRINTNELL

807SSHEERNESS

920SJACKPINE

237SFOOTHILLS

934SBLACK

FLY

320PKEEPHILLS

848SRUTHLAKE

244SBOWMANTON

288S WOLFCREEK

103S GOOSELAKE (SVC to

be added)

28S WESTBROOKS

863SPAINTEARTH

852SROUND

HILL

972STINCHEBRAY

977SSALT CREEK

898SHEARTLAKE

29EDD-3

505SFORT HILLS

963SCOYOTE

LAKE

874SMCKAYRIVER

138SWINDYFLATS

834SWESLEYCREEK

539SSUNDAYCREEK

29EDD-65847S

MUSKEGRIVER

757SBATTLERIVER

849SJOSLYNCREEK

650SHANSMAN

LAKE

813SLITTLE SMOKY

809SLOUISECREEK

68SWILLESDENGREEN

69S NORTHBARRHEAD

132SWARE JUNCTION

29EDD-1MILLENNIUM

2049SKETTLERIVER

120SPICTURE BUTTE

163S AMOCOEMPRESS

64S EASTCROSSFIELD

825SWHITEFISH

LAKE

925SGREEN STOCKING

838SHORIZONMINING

826SMARGUERITE

LAKE

960SBIRCHWOOD

CREEK

370SNORTH

LETHBRIDGE205S CASTLEROCK RIDGE

122S ALBERTANEWSPRINT

485SBLACKSPRING

RIDGE

29EDD-34

29EDD-34VOYAGEUR

CEC

842S HORIZONUPGRADING

723SCHRISTINA

LAKE 154S BLACKSPRUCE

957SMCCLELLAND

510SSUNNYBROOK

2005SSECORD

9L15

13L5

0

9L84

1325

L

9L56

9L11

1201

L

9L07

9L40

9L23

995L

973L974L

901L

9L59

9L24

948L

9L46

9L029L05

9L66

918L

9L29

9L89

926L

922L

9L55

190L

903L

1034L1035L

9L91

3

9L74

9L93

0

906L

928L

912L

924L927L

919L989L

9L47

1047L

925L

929L

9L08

9L09

9L369L37

9L20

9L57

1117L

913L

KVAL

-1KV

AL-2

1043L

964L

983L

9L93

1116L

9L95

0

29PL9-2

944L951L

922L

9L22

9L81

1081L

RL1

RL2

1046

L

953L

1047

L

1053L

29PL

9-14

9L58

9L99

0

9L93

8

75_P

LH-90

2

966L

1042L

1002L

923L

1087

L

1083L914L

9L74

9L58

995AL

1083

L91

4L

635P

L9-10

0063

5PL9

-1001

1071L

1238L1239L

1085L

1086L

1041

L10

05L

1051L1052L

1090

L10

99L

1035L1088L

931L

1075

L

945L

1011

L

1034

L10

88L

29PL

9-329

PL9-4

994L1041L

940L

910L

914L

9L199L28

9L07

9L93

9

1072

L 1048L1049L

902L

9L93

89L

939

9L329L66

1036

L10

05L

912L914L

9L96

6

9LJH19LJH2

1106

L11

07L

935L1087L

9L399L77

950L

967L968L

9L144

926L995L

29PL

9-16

75_P

LH-90

1

9L80

9L79

923L

9L948

9L100

29PL9-1229PL9-13

29PL

9-15

1115

L

9L43

9L99

957L

954L

75-PLH-375-PLH-4

955L956L

933L

934L

MATL

(to U

SA)

1002L

9L9609L961

9L101 9L69

1118

L

9L979L70

9L85

29PL9-1

9L45

1037

L10

38L

L9900

907L

1099L

9L10

1045L909L

29PL

9-629

PL9-5

900L

953L

1209L

971L

905L

9L16

9L32

9L953

9L27

Future 240 kV SubstationFuture 500 kV Substation240 kV Substation500 kV SubstationFuture 240 kVFuture 500 kV240 kV240 kV Double Circuit500 kV500 kV Double CircuitHVDC LineLong-Term Additions

240B

A31098L

1058L

908AL1059AL

920L

1112

L/114

0L(to

Saun

ders

Lake

289S

)

9L9609L961

(to WhitefishLake 825S)

1061L1120L91

5L94

6L

1044L908L

908L909L

1045

L

Edmonton/Fort Sask. Areas Inset

1139L

367SHARRYSMITH

240C

V5

VICTORIA

DOME

805SJASPER

108SAMELIA

13SDEERLAND

89SELLERSLIE

71SLAMOUREUX

12SHEARTLAND

681SBANNERMAN

410SJOSEPHBURG

LAMBTON

987SCLOVER BAR

657SSUMMERSIDE

BELLAMY

37S NORTHCALDER

2029SHEATHFIELD

PETROLIA

38S EASTEDMONTON

POUNDMAKER

CASTLEDOWNS

ARGYLL

EASTINDUSTRIAL

920L

1202L (toKeephills

320P)

1209L (toGenesee

330P)

13L50 (toNewell 2075S)

1206L1212L

1055

L

997L

942L

1061

L94

3L

920L921L

1056L

1061L

905L (toWabamun 19S)

947L

946L

1045L/909L (toSundance 310P)

1059L

908L

1043L (toKeephills

320P)

930L

921L

12L7012L85

942L

1061

L

240B

A2

1057L

942L

1120

L

1054L

1044

L

1120

L94

3L

908L

1059

L908L909L

947L915L

CALGARYENERGYCENTER91

8L (to

John

son 2

81S)

906L

/928L

(toBe

nalto

17S)

511SCROSSINGS

1106

L11

07L

(to SC

126

6S)

932L

929L

Calgary Area Inset

925L

(to R

edDe

er 63

S)

74S JANET

985L

1003

L

1325

L WAT

L (to

Sunn

ybroo

k 510

S)

918L

916L

901L

(to R

edDe

er 63

S)

936L937L

924L

/927L

(toMi

lo 35

6S)

1201

L (to

BC In

tertie

)

906L

928L

1064L1065L

929L

(toHa

zelwo

od 28

7S)

1114L

1080

L11

09L

925L

901L

42SSARCEE

SS-65

102SLANGDON

520SBENNETT

SS-25SHEPARD

5S EASTCALGARY

SS-162BEDDINGTON

AESO 2020 LTPReference Case

This diagram contains a simplified version of the system configuration. Technical detail has been simplified for illustration

purposes. It does not indicate geographical locations of facilities. For detail on Calgary, Edmonton and Fort

Saskatchewan Areas please see the inset diagrams.

Currency Date: 2019-11-27

1011L945L935L

29PL

9-17

SS-25

5SSS-162

102S511S

520S

1202L1203L

9L01

12SHEARTLAND

1037L1038L

See Edmonton/FortSask. Areas Inset

See CalgaryArea Inset

287SHAZELWOOD

1082

L

289S SAUNDERSLAKE

1112

L11

40L

12L4

1

939SLIVOCK240 kV

9L58

9L30

9L11

2

9L30

9L01

951STHICKWOOD

HILLS

12L44

1018SSHAMROCK

1148L

2007SDrury

899SEDGERTON

491SChapelRock

541SSeries Cap

D05

AURORA

266SSC1

2015SYEO

74S

170SPIKE

87SGAETZ

356SMILO

59SPEIGAN

766SNEVIS

937SAMR02

888SDOVER

42SSARCEE

29EDD-0056

755SCORDEL

2011SDAWES

17SBENALTO

574SNILREM

939SLIVOCK500 kV

251SWHITLA

72SLEISMER

19SWABAMUN

9900SKEARL

62SBRAZEAU

275SJENNER

312SFIDLER

SS-65

732SMITSUE

959SLANFINE

13SDEERLAND

762SCONKLIN

86SBIGSTONE

720SWABASCA

946SOAKLAND

615SHALKIRK

324SCASSILS

330pGENESEE

2075SNEWELL

167SIPIATIK

856SKINOSIS

554STRAVERS

932SPEMUKAN

63SRED

DEER

562SCYPRESS

281SJOHNSON

338SCHERHILL

698SJACKFISH

310PSUNDANCE

648SMETISKOW

801SANDERSON

885SMCMILLAN

77SSAGITAWAH

941SBITUMOUNT

39SBICKERDIKE

876SBRINTNELL

807SSHEERNESS

920SJACKPINE

237SFOOTHILLS

934SBLACK

FLY

320PKEEPHILLS

848SRUTHLAKE

244SBOWMANTON

288S WOLFCREEK

103S GOOSELAKE (SVC to

be added)

28S WESTBROOKS

863SPAINTEARTH

852SROUND

HILL

972STINCHEBRAY

977SSALT CREEK

898SHEARTLAKE

29EDD-3

505SFORT HILLS

963SCOYOTE

LAKE

874SMCKAYRIVER

138SWINDYFLATS

834SWESLEYCREEK

539SSUNDAYCREEK

29EDD-65847S

MUSKEGRIVER

757SBATTLERIVER

849SJOSLYNCREEK

650SHANSMAN

LAKE

813SLITTLE SMOKY

809SLOUISECREEK

68SWILLESDENGREEN

69S NORTHBARRHEAD

132SWARE JUNCTION

29EDD-1MILLENNIUM

2049SKETTLERIVER

120SPICTURE BUTTE

163S AMOCOEMPRESS

64S EASTCROSSFIELD

825SWHITEFISH

LAKE

925SGREEN STOCKING

838SHORIZONMINING

826SMARGUERITE

LAKE

960SBIRCHWOOD

CREEK

370SNORTH

LETHBRIDGE205S CASTLEROCK RIDGE

122S ALBERTANEWSPRINT

485SBLACKSPRING

RIDGE

29EDD-34

29EDD-34VOYAGEUR

CEC

842S HORIZONUPGRADING

723SCHRISTINA

LAKE 154S BLACKSPRUCE

957SMCCLELLAND

510SSUNNYBROOK

2005SSECORD

9L15

13L5

0

9L84

1325

L

9L56

9L11

1201

L

9L07

9L40

9L23

995L

973L974L

901L

9L59

9L24

948L

9L46

9L029L05

9L66

918L

9L29

9L89

926L

922L

9L55

190L

903L

1034L1035L

9L91

3

9L74

9L93

0

906L

928L

912L

924L927L

919L989L

9L47

1047L

925L

929L

9L08

9L09

9L369L37

9L20

9L57

1117L

913L

KVAL

-1KV

AL-2

1043L

964L

983L

9L93

1116L

9L95

0

29PL9-2

944L951L

922L

9L22

9L81

1081L

RL1

RL2

1046

L

953L

1047

L

1053L

29PL

9-14

9L58

9L99

0

9L93

8

75_P

LH-90

2

966L

1042L

1002L

923L

1087

L

1083L914L

9L74

9L58

995AL

1083

L91

4L

635P

L9-10

0063

5PL9

-1001

1071L

1238L1239L

1085L

1086L

1041

L10

05L

1051L1052L

1090

L10

99L

1035L1088L

931L

1075

L

945L

1011

L

1034

L10

88L

29PL

9-329

PL9-4

994L1041L

940L

910L

914L

9L199L28

9L07

9L93

9

1072

L 1048L1049L

902L

9L93

89L

939

9L329L66

1036

L10

05L

912L914L

9L96

6

9LJH19LJH2

1106

L11

07L

935L1087L

9L399L77

950L

967L968L

9L144

926L995L

29PL

9-16

75_P

LH-90

1

9L80

9L79

923L

9L948

9L100

29PL9-1229PL9-13

29PL

9-15

1115

L

9L43

9L99

957L

954L

75-PLH-375-PLH-4

955L956L

933L

934L

MATL

(to U

SA)

1002L

9L9609L961

9L101 9L69

1118

L

9L979L70

9L85

29PL9-1

9L45

1037

L10

38L

L9900

907L

1099L

9L10

1045L909L

29PL

9-629

PL9-5

900L

953L

1209L

971L

905L

9L16

9L32

9L953

9L27

Future 240 kV SubstationFuture 500 kV Substation240 kV Substation500 kV SubstationFuture 240 kVFuture 500 kV240 kV240 kV Double Circuit500 kV500 kV Double CircuitHVDC LineLong-Term Additions

240B

A31098L

1058L

908AL1059AL

920L

1112

L/114

0L(to

Saun

ders

Lake

289S

)

9L9609L961

(to WhitefishLake 825S)

1061L1120L91

5L94

6L

1044L908L

908L909L

1045

L

Edmonton/Fort Sask. Areas Inset

1139L

367SHARRYSMITH

FME (

toTh

ickwo

odHil

ls 95

1S)

240C

V5

VICTORIA

DOME

805SJASPER

108SAMELIA

13SDEERLAND

89SELLERSLIE

71SLAMOUREUX

12SHEARTLAND

681SBANNERMAN

410SJOSEPHBURG

LAMBTON

987SCLOVER BAR

657SSUMMERSIDE

BELLAMY

37S NORTHCALDER

2029SHEATHFIELD

PETROLIA

38S EASTEDMONTON

POUNDMAKER

CASTLEDOWNS

ARGYLL

EASTINDUSTRIAL

920L

1202L (toKeephills

320P)

1209L (toGenesee

330P)

13L50 (toNewell 2075S)

1206L1212L

1055

L

997L

942L

1061

L94

3L

920L921L

1056L

1061L

905L (toWabamun 19S)

947L

946L

1045L/909L (toSundance 310P)

1059L

908L

1043L (toKeephills

320P)

930L

921L

12L7012L85

942L

1061

L

240B

A2

1057L

942L

1120

L

1054L

1044

L

1120

L94

3L

908L

1059

L908L909L

947L915L

CALGARYENERGYCENTER91

8L (to

John

son 2

81S)

906L

/928L

(toBe

nalto

17S)

511SCROSSINGS

1106

L11

07L

(to SC

126

6S)

932L

929L

Calgary Area Inset

925L

(to R

edDe

er 63

S)

74S JANET

985L

1003

L

1325

L WAT

L (to

Sunn

ybroo

k 510

S)

918L

916L

901L

(to R

edDe

er 63

S)

936L937L

924L

/927L

(toMi

lo 35

6S)

1201

L (to

BC In

tertie

)

906L

928L

1064L1065L

929L

(toHa

zelwo

od 28

7S)

1114L

1080

L11

09L

925L

901L

42SSARCEE

SS-65

102SLANGDON

520SBENNETT

SS-25SHEPARD

5S EASTCALGARY

SS-162BEDDINGTON

AESO 2020 LTPHigh Cogeneration Scenario

This diagram contains a simplified version of the system configuration. Technical detail has been simplified for illustration

purposes. It does not indicate geographical locations of facilities. For detail on Calgary, Edmonton and Fort

Saskatchewan Areas please see the inset diagrams.

Currency Date: 2019-11-27

(in addition to Reference Case)

1011L945L935L

29PL

9-17

SS-25

5SSS-162

102S511S

520S

1202L1203L

9L01

12SHEARTLAND

1037L1038L

See Edmonton/FortSask. Areas Inset

See CalgaryArea Inset

287SHAZELWOOD

1082

L

289S SAUNDERSLAKE

1112

L11

40L

12L4

1

939SLIVOCK240 kV

9L58

9L30

9L11

2

9L30

9L01

951STHICKWOOD

HILLS

12L44

2007SDrury

899SEDGERTON

541SSeries Cap

491SChapelRock

1018SSHAMROCK

1148L

D05

AURORA

266SSC1

2015SYEO

74S

170SPIKE

87SGAETZ

356SMILO

59SPEIGAN

766SNEVIS

937SAMR02

888SDOVER

42SSARCEE

29EDD-0056

755SCORDEL

2011SDAWES

17SBENALTO

574SNILREM

939SLIVOCK500 kV

251SWHITLA

72SLEISMER

19SWABAMUN

9900SKEARL

62SBRAZEAU

275SJENNER

312SFIDLER

SS-65

732SMITSUE

959SLANFINE

13SDEERLAND

762SCONKLIN

86SBIGSTONE

720SWABASCA

946SOAKLAND

615SHALKIRK

324SCASSILS

330pGENESEE

2075SNEWELL

167SIPIATIK

856SKINOSIS

554STRAVERS

932SPEMUKAN

63SRED

DEER

562SCYPRESS

281SJOHNSON

338SCHERHILL

698SJACKFISH

310PSUNDANCE

648SMETISKOW

801SANDERSON

885SMCMILLAN

77SSAGITAWAH

941SBITUMOUNT

39SBICKERDIKE

876SBRINTNELL

807SSHEERNESS

920SJACKPINE

237SFOOTHILLS

934SBLACK

FLY

320PKEEPHILLS

848SRUTHLAKE

244SBOWMANTON

288S WOLFCREEK

103S GOOSELAKE (SVC to

be added)

28S WESTBROOKS

863SPAINTEARTH

852SROUND

HILL

972STINCHEBRAY

977SSALT CREEK

898SHEARTLAKE

29EDD-3

505SFORT HILLS

963SCOYOTE

LAKE

874SMCKAYRIVER

138SWINDYFLATS

834SWESLEYCREEK

539SSUNDAYCREEK

29EDD-65847S

MUSKEGRIVER

757SBATTLERIVER

849SJOSLYNCREEK

650SHANSMAN

LAKE

813SLITTLE SMOKY

809SLOUISECREEK

68SWILLESDENGREEN

69S NORTHBARRHEAD

132SWARE JUNCTION

29EDD-1MILLENNIUM

2049SKETTLERIVER

120SPICTURE BUTTE

163S AMOCOEMPRESS

64S EASTCROSSFIELD

825SWHITEFISH

LAKE

925SGREEN STOCKING

838SHORIZONMINING

826SMARGUERITE

LAKE

960SBIRCHWOOD

CREEK

370SNORTH

LETHBRIDGE205S CASTLEROCK RIDGE

122S ALBERTANEWSPRINT

485SBLACKSPRING

RIDGE

29EDD-34

29EDD-34VOYAGEUR

CEC

842S HORIZONUPGRADING

723SCHRISTINA

LAKE 154S BLACKSPRUCE

957SMCCLELLAND

510SSUNNYBROOK

2005SSECORD

9L15

13L5

0

9L84

1325

L

9L56

9L11

1201

L

9L07

9L40

9L23

995L

973L974L

901L

9L59

9L24

948L

9L46

9L029L05

9L66

918L

9L29

9L89

926L

922L

9L55

190L

903L

1034L1035L

9L91

3

9L74

9L93

0

906L

928L

912L

924L927L

919L989L

9L47

1047L

925L

929L

9L08

9L09

9L369L37

9L20

9L57

1117L

913L

KVAL

-1KV

AL-2

1043L

964L

983L

9L93

1116L

9L95

0

29PL9-2

944L951L

922L

9L22

9L81

1081L

RL1

RL2

1046

L

953L

1047

L

1053L

29PL

9-14

9L58

9L99

0

9L93

8

75_P

LH-90

2

966L

1042L

1002L

923L

1087

L

1083L914L

9L74

9L58

995AL

1083

L91

4L

635P

L9-10

0063

5PL9

-1001

1071L

1238L1239L

1085L

1086L

1041

L10

05L

1051L1052L

1090

L10

99L

1035L1088L

931L

1075

L

945L

1011

L

1034

L10

88L

29PL

9-329

PL9-4

994L1041L

940L

910L

914L

9L199L28

9L07

9L93

9

1072

L 1048L1049L

902L

9L93

89L

939

9L329L66

1036

L10

05L

912L914L

9L96

6

9LJH19LJH2

1106

L11

07L

935L1087L

9L399L77

950L

967L968L

9L144

926L995L

29PL

9-16

75_P

LH-90

1

9L80

9L79

923L

9L948

9L100

29PL9-1229PL9-13

29PL

9-15

1115

L

9L43

9L99

957L

954L

75-PLH-375-PLH-4

955L956L

933L

934L

MATL

(to U

SA)

1002L

9L9609L961

9L101 9L69

1118

L

9L979L70

9L85

29PL9-1

9L45

1037

L10

38L

L9900

907L

1099L

9L10

1045L909L

29PL

9-629

PL9-5

900L

953L

1209L

971L

905L

9L16

9L32

9L953

9L27

Future 240 kV SubstationFuture 500 kV Substation240 kV Substation500 kV SubstationFuture 240 kVFuture 500 kV240 kV240 kV Double Circuit500 kV500 kV Double CircuitHVDC LineLong-Term Additions

240B

A31098L

1058L

908AL1059AL

920L

1112

L/114

0L(to

Saun

ders

Lake

289S

)

9L9609L961

(to WhitefishLake 825S)

1061L1120L91

5L94

6L

1044L908L

908L909L

1045

L

Edmonton/Fort Sask. Areas Inset

1139L

367SHARRYSMITH

240C

V5

VICTORIA

DOME

805SJASPER

108SAMELIA

13SDEERLAND

89SELLERSLIE

71SLAMOUREUX

12SHEARTLAND

681SBANNERMAN

410SJOSEPHBURG

LAMBTON

987SCLOVER BAR

657SSUMMERSIDE

BELLAMY

37S NORTHCALDER

2029SHEATHFIELD

PETROLIA

38S EASTEDMONTON

POUNDMAKER

CASTLEDOWNS

ARGYLL

EASTINDUSTRIAL

920L

1202L (toKeephills

320P)

1209L (toGenesee

330P)

13L50 (toNewell 2075S)

1206L1212L

1055

L

997L

942L

1061

L94

3L

920L921L

1056L

1061L

905L (toWabamun 19S)

947L

946L

1045L/909L (toSundance 310P)

1059L

908L

1043L (toKeephills

320P)

930L

921L

12L7012L85

942L

1061

L

240B

A2

1057L

942L

1120

L

1054L

1044

L

1120

L94

3L

908L

1059

L908L909L

947L915L

CALGARYENERGYCENTER91

8L (to

John

son 2

81S)

906L

/928L

(toBe

nalto

17S)

511SCROSSINGS

1106

L11

07L

(to SC

126

6S)

932L

929L

Calgary Area Inset

925L

(to R

edDe

er 63

S)

74S JANET

985L

1003

L

1325

L WAT

L (to

Sunn

ybroo

k 510

S)

918L

916L

901L

(to R

edDe

er 63

S)

936L937L

924L

/927L

(toMi

lo 35

6S)

1201

L (to

BC In

tertie

)

906L

928L

1064L1065L

929L

(toHa

zelwo

od 28

7S)

1114L

1080

L11

09L

925L

901L

42SSARCEE

SS-65

102SLANGDON

520SBENNETT

SS-25SHEPARD

5S EASTCALGARY

SS-162BEDDINGTON

AESO 2020 LTP - AlternateRenewables Scenario

This diagram contains a simplified version of the system configuration. Technical detail has been simplified for illustration

purposes. It does not indicate geographical locations of facilities. For detail on Calgary, Edmonton and Fort

Saskatchewan Areas please see the inset diagrams.

Currency Date: 2019-11-27

(in addition to Reference Case)

1011L945L935L

29PL

9-17

SS-25

5SSS-162

102S511S

520S

1202L1203L

9L01

12SHEARTLAND

1037L1038L

See Edmonton/FortSask. Areas Inset

See CalgaryArea Inset

287SHAZELWOOD

1082

L

289S SAUNDERSLAKE

1112

L11

40L

12L4

1

939SLIVOCK240 kV

9L58

9L30

9L11

2

9L30

9L01

951STHICKWOOD

HILLS

12L44

CLAIRMONTLAKE 811S

741S FOXCREEK

Future 240 kV

Sub

Future144 kV

Sub

1018SSHAMROCK

1148L

2007SDrury

899SEDGERTON

491SChapelRock

541SSeries Cap

D05

AURORA

266SSC1

2015SYEO

74S

170SPIKE

87SGAETZ

356SMILO

59SPEIGAN

766SNEVIS

937SAMR02

888SDOVER

42SSARCEE

29EDD-0056

755SCORDEL

2011SDAWES

17SBENALTO

574SNILREM

939SLIVOCK500 kV

251SWHITLA

72SLEISMER

19SWABAMUN

9900SKEARL

62SBRAZEAU

275SJENNER

312SFIDLER

SS-65

732SMITSUE

959SLANFINE

13SDEERLAND

762SCONKLIN

86SBIGSTONE

720SWABASCA

946SOAKLAND

615SHALKIRK

324SCASSILS

330pGENESEE

2075SNEWELL

167SIPIATIK

856SKINOSIS

554STRAVERS

932SPEMUKAN

63SRED

DEER

562SCYPRESS

281SJOHNSON

338SCHERHILL

698SJACKFISH

310PSUNDANCE

648SMETISKOW

801SANDERSON

885SMCMILLAN

77SSAGITAWAH

941SBITUMOUNT

39SBICKERDIKE

876SBRINTNELL

807SSHEERNESS

920SJACKPINE

237SFOOTHILLS

934SBLACK

FLY

320PKEEPHILLS

848SRUTHLAKE

244SBOWMANTON

288S WOLFCREEK

103S GOOSELAKE (SVC to

be added)

28S WESTBROOKS

863SPAINTEARTH

852SROUND

HILL

972STINCHEBRAY

977SSALT CREEK

898SHEARTLAKE

29EDD-3

505SFORT HILLS

963SCOYOTE

LAKE

874SMCKAYRIVER

138SWINDYFLATS

834SWESLEYCREEK

539SSUNDAYCREEK

29EDD-65847S

MUSKEGRIVER

757SBATTLERIVER

849SJOSLYNCREEK

650SHANSMAN

LAKE

813SLITTLE SMOKY

809SLOUISECREEK

68SWILLESDENGREEN

69S NORTHBARRHEAD

132SWARE JUNCTION

29EDD-1MILLENNIUM

2049SKETTLERIVER

120SPICTURE BUTTE

163S AMOCOEMPRESS

64S EASTCROSSFIELD

825SWHITEFISH

LAKE

925SGREEN STOCKING

838SHORIZONMINING

826SMARGUERITE

LAKE

960SBIRCHWOOD

CREEK

370SNORTH

LETHBRIDGE205S CASTLEROCK RIDGE

122S ALBERTANEWSPRINT

485SBLACKSPRING

RIDGE

29EDD-34

29EDD-34VOYAGEUR

CEC

842S HORIZONUPGRADING

723SCHRISTINA

LAKE 154S BLACKSPRUCE

957SMCCLELLAND

510SSUNNYBROOK

2005SSECORD

9L15

13L5

0

9L84

1325

L

9L56

9L11

1201

L

9L07

9L40

9L23

995L

973L974L

901L

9L59

9L24

948L

9L46

9L029L05

9L66

918L

9L29

9L89

926L

922L

9L55

190L

903L

1034L1035L

9L91

3

9L74

9L93

0

906L

928L

912L

924L927L

919L989L

9L47

1047L

925L

929L

9L08

9L09

9L369L37

9L20

9L57

1117L

913L

KVAL

-1KV

AL-2

1043L

964L

983L

9L93

1116L

9L95

0

29PL9-2

944L951L

922L

9L22

9L81

1081L

RL1

RL2

1046

L

953L

1047

L

1053L

29PL

9-14

9L58

9L99

0

9L93

8

75_P

LH-90

2

966L

1042L

1002L

923L

1087

L

1083L914L

9L74

9L58

995AL

1083

L91

4L

635P

L9-10

0063

5PL9

-1001

1071L

1238L1239L

1085L

1086L

1041

L10

05L

1051L1052L

1090

L10

99L

1035L1088L

931L

1075

L

945L

1011

L

1034

L10

88L

29PL

9-329

PL9-4

994L1041L

940L

910L

914L

9L199L28

9L07

9L93

9

1072

L 1048L1049L

902L

9L93

89L

939

9L329L66

1036

L10

05L

912L914L

9L96

6

9LJH19LJH2

1106

L11

07L

935L1087L

9L399L77

950L

967L968L

9L144

926L995L

29PL

9-16

75_P

LH-90

1

9L80

9L79

923L

9L948

9L100

29PL9-1229PL9-13

29PL

9-15

1115

L

9L43

9L99

957L

954L

75-PLH-375-PLH-4

955L956L

933L

934L

MATL

(to U

SA)

1002L

9L9609L961

9L101 9L69

1118

L

9L979L70

9L85

29PL9-1

9L45

1037

L10

38L

L9900

907L

1099L

9L10

1045L909L

29PL

9-629

PL9-5

900L

953L

1209L

971L

905L

9L16

9L32

9L953

9L27

2091STHORNTON

790SPOPLAR

HILL

845S BIGMOUNTAIN

749S FLYINGSHOT LAKE

240B

A3

1098L

1058L

908AL1059AL

920L

1112

L/114

0L(to

Saun

ders

Lake

289S

)

9L9609L961

(to WhitefishLake 825S)

1061L1120L91

5L94

6L

1044L908L

908L909L

1045

L

Edmonton/Fort Sask. Areas Inset

1139L

367SHARRYSMITH

240C

V5VICTORIA

DOME

805SJASPER

108SAMELIA

13SDEERLAND

89SELLERSLIE

71SLAMOUREUX

12SHEARTLAND

681SBANNERMAN

410SJOSEPHBURG

LAMBTON

987SCLOVER BAR

657SSUMMERSIDE

BELLAMY

37S NORTHCALDER

2029SHEATHFIELD

PETROLIA

38S EASTEDMONTON

POUNDMAKER

CASTLEDOWNS

ARGYLL

EASTINDUSTRIAL

920L

1202L (toKeephills

320P)

1209L (toGenesee

330P)

13L50 (toNewell 2075S)

1206L1212L

1055

L

997L

942L

1061

L94

3L

920L921L

1056L

1061L

905L (toWabamun 19S)

947L

946L

1045L/909L (toSundance 310P)

1059L

908L

1043L (toKeephills

320P)

930L

921L

12L7012L85

942L

1061

L

240B

A2

1057L

942L

1120

L

1054L

1044

L

1120

L94

3L

908L

1059

L908L909L

947L915L

CALGARYENERGYCENTER91

8L (to

John

son 2

81S)

906L

/928L

(toBe

nalto

17S)

511SCROSSINGS

1106

L11

07L

(to SC

126

6S)

932L

929L

Calgary Area Inset

925L

(to R

edDe

er 63

S)

74S JANET

985L

1003

L

1325

L WAT

L (to

Sunn

ybroo

k 510

S)

918L

916L

901L

(to R

edDe

er 63

S)

936L937L

924L

/927L

(toMi

lo 35

6S)

1201

L (to

BC In

tertie

)

906L

928L

1064L1065L

929L

(toHa

zelwo

od 28

7S)

1114L

1080

L11

09L

925L

901L

42SSARCEE

SS-65

102SLANGDON

520SBENNETT

SS-25SHEPARD

5S EASTCALGARY

SS-162BEDDINGTON

AESO 2020 LTPHigh Growth Scenario

This diagram contains a simplified version of the system configuration. Technical detail has been simplified for illustration

purposes. It does not indicate geographical locations of facilities. For detail on Calgary, Edmonton and Fort

Saskatchewan Areas please see the inset diagrams.

Currency Date: 2019-11-27

Future 144 kV SubstationFuture 240 kV SubstationFuture 500 kV Substation138 or 144 kV Substation240 kV Substation500 kV SubstationFuture 138/144 kVFuture 240 kVFuture 240 kV Double CircuitFuture 500 kV240 kV240 kV Double Circuit500 kV500 kV Double CircuitHVDC LineLong-Term Additions

(in addition to Reference Case)