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1 March 1, 2007 Report An Overview October 30, 2006 – Staff Workshop

1 March 1, 2007 Report An Overview October 30, 2006 – Staff Workshop

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Page 1: 1 March 1, 2007 Report An Overview October 30, 2006 – Staff Workshop

1

March 1, 2007 Report

An Overview

October 30, 2006 – Staff Workshop

Page 2: 1 March 1, 2007 Report An Overview October 30, 2006 – Staff Workshop

2

Presentation Topics

Goals Increase efficiency while increasing the scope of subject

matter being reviewed Promote self-critical reviews

Old v New March Reporting Step through Vegetation Management as an

example Normalizing reliability indices

“Actual” – adjustments = “Adjusted” Report appendices: all the various metrics

Page 3: 1 March 1, 2007 Report An Overview October 30, 2006 – Staff Workshop

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What is our goal?

Storm Hardening efforts first discussed at the November 29, 2005 Internal Affairs

Storm Hardening Goals – are general public interest goals Minimize damage due to major

weather related events Minimize restoration times

following major weather events Minimize the number and

magnitude of rate increases Reliability activities affect non-

storm days and storm days. Efficient use of resources Promote utility self-critical

review through reporting

Page 4: 1 March 1, 2007 Report An Overview October 30, 2006 – Staff Workshop

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Old Report Process(Storm Hardening, Pole Inspections & Other Reliability

Indices)

File summary data – without utility self-critical discussion or analysis Staff requests selected detailed data Trends in detailed data discussed/disputed with

utility Interpretations of trends in data

discussed/disputed with utility Management Audits Drill-down audits of data records supporting

summary reports.

Page 5: 1 March 1, 2007 Report An Overview October 30, 2006 – Staff Workshop

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A Complete Reliability Report

Storm Hardened Facilities Wood Pole Inspection Program Vegetation Management Other Storm Hardening Initiatives

Overhead/Underground Overall Reliability Adjustments Resultant Reliability

Overhead / Underground Customer Complaints Appendix with supporting data

Page 6: 1 March 1, 2007 Report An Overview October 30, 2006 – Staff Workshop

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Storm Hardened Facilities

Describe each storm hardening activity undertaken in the field during 2006

Describe the process used by your company to identify the location and select the scope of storm hardening projects

Provide the costs incurred and any quantified expected benefits

Discuss any 2007 projected activities and budget levels

Page 7: 1 March 1, 2007 Report An Overview October 30, 2006 – Staff Workshop

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Wooden Pole Inspection Program Docket Nos. 060078-EI & 060531-EU Provide a detailed description of the

Company’s wood pole inspection program Discuss 2006 accomplishments Discuss projected accomplishments for 2007 Include the requirements of the applicable

Orders (Appendix)

Page 8: 1 March 1, 2007 Report An Overview October 30, 2006 – Staff Workshop

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Vegetation Management Program Docket 060198-EI Provide a complete description of the Company’s vegetation

management program (policies, guidelines, practices) for 2006 and 2007 in terms of both activity and costs Transmission Distribution

Feeders Laterals Service Drops

Define terms such as danger tree, spot-trim, demand trim, and mid-cycle trim

Describe the criteria used to determine whether to remove a tree, replace a tree, spot-trim, demand trim, or mid-cycle trim, etc

Provide an analysis of the cost and benefits of the Company’s program vs. a three-year trim cycle program

Page 9: 1 March 1, 2007 Report An Overview October 30, 2006 – Staff Workshop

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Vegetation Management Program (Continued) Describe tree clearing practices in utility

easements and authorized rights-of-ways Identify relevant portions of utility tariffs

pertaining to utility vegetation management activities within easements and authorized rights-of-ways

Tree removal practices for trees that abut and/or intrude into easements and authorized rights-of-ways

Page 10: 1 March 1, 2007 Report An Overview October 30, 2006 – Staff Workshop

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Vegetation Management Program (Continued) Describe tree clearing practices outside of utility

easements and authorized rights-of-ways Identify relevant portions of utility tariffs pertaining to

utility vegetation management activities outside of easements and authorized rights-of-ways

Tree removal practices for trees outside of easements and authorized rights-of-ways

Identify relevant portions of utility tariffs pertaining to customer vegetation management obligations as a term or condition of electric service

Page 11: 1 March 1, 2007 Report An Overview October 30, 2006 – Staff Workshop

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Vegetation Management Program (Continued)

Describe Company practices regarding customer trim requests

Describe the criteria used to determine whether to remove a tree, replace a tree, spot-trim, demand trim, or mid-cycle trim, etc

Discuss any 2007 projected activities and budget levels.

Include the requirements of applicable Orders

Page 12: 1 March 1, 2007 Report An Overview October 30, 2006 – Staff Workshop

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Other Storm Hardening Initiatives Docket 060198-EI

For each of the other ongoing storm hardening initiatives provide a detailed discussion describing the activity and costs incurred for 2006 and projected for 2007

Overhead/Underground Describe the process used by your company to identify the

scope of storm hardening projects Provide any quantified expected benefits If benefit quantification is not practical or possible at this

time, explain when or how the cost-effectiveness of the activity is assessed.

Include the requirements of applicable Orders

Page 13: 1 March 1, 2007 Report An Overview October 30, 2006 – Staff Workshop

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Storm Season Ready Status

Describe the efforts the Company is taking to be storm-ready by June 1, 2007 Revise/update June 5, 2006 Internal Affairs

Presentation

Page 14: 1 March 1, 2007 Report An Overview October 30, 2006 – Staff Workshop

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2006 Reliability Performance(Rule 25-6.0455 F.A.C)

Discuss overall performance absent adjustments (Form 102) Describe the level of detailed reliability data the Company tracks Describe Company efforts to increase critical review of detailed

reliability data Describe the process used by your company to identify and

select the level of detailed reliability data Discuss adjustments

Generation Events Transmission Events Distribution Events Extreme Weather

Discuss adjusted performance

Page 15: 1 March 1, 2007 Report An Overview October 30, 2006 – Staff Workshop

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Generation Events - Adjustments (Rule 25-6.0455 F.A.C continued) Discuss EACH generation event that resulted in customer

outages Address whether the event was localized or system-wide Describe the Company’s efforts to avoid or minimize any similar

events in the future in terms of the level of costs incurred and outage duration

(Appendix) Provide the 2006 service reliability data for each generation outage event that is excluded from your Company’s 2006 Annual Distribution Reliability Report pursuant to Rule 25-6.0455 A table Electronic file Date, C, CMI, CI, Total Repair Cost, Replacement KW & KWH

Costs, etc

Page 16: 1 March 1, 2007 Report An Overview October 30, 2006 – Staff Workshop

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Transmission Events - Adjustments (Rule 25-6.0455 F.A.C continued) Discuss EACH transmission event that resulted in customer

outages Address whether the event was localized or system-wide Describe the Company’s efforts to avoid or minimize any similar

events in the future in terms of the level of costs incurred and outage duration

(Appendix) Provide the 2006 service reliability data for each transmission outage event that is excluded from your Company’s 2006 Annual Distribution Reliability Report pursuant to Rule 25-6.0455 A table Electronic file Date, C, CMI, CI, Total Repair Cost, etc

Page 17: 1 March 1, 2007 Report An Overview October 30, 2006 – Staff Workshop

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Extreme Weather (Rule 25-6.0455 F.A.C continued)

Include in the discussion, the type of weather event, strength (wind speeds/surge-flood levels), locations affected, source of meteorological information, and the performance of overhead and underground systems

Describe the Company’s efforts to avoid or minimize in terms of costs incurred and outage duration any similar events in the future. For Example: reference specific storm hardening activity

If the method of deriving the weather exclusion is different from the method used for 2005, please explain the changes and provide the CMI and CI for 2006 using the prior method.

(Appendix) Provide the 2006 service reliability data for each extreme weather outage event that is excluded from your Company’s 2006 Annual Distribution Reliability Report pursuant to Rule 25-6.0455. A table Electronic file Overhead & Underground statistics & forensics

C, CMI, CI, L-Bar, Repair Cost, etc

Page 18: 1 March 1, 2007 Report An Overview October 30, 2006 – Staff Workshop

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Other Distribution - Adjustments

(Rule 25-6.0455 F.A.C continued) Discuss the Causation of each type of distribution event that resulted in customer outages

Describe the Company’s efforts to avoid or minimize any similar events in the future in terms of the level of costs incurred and outage duration

(Appendix) Provide the 2006 service reliability data for each distribution outage event that is excluded from your Company’s 2006 Annual Distribution Reliability Report pursuant to Rule 25-6.0455. A table Electronic file Causation, Date, CMI, CI, Total Repair Cost, etc

Page 19: 1 March 1, 2007 Report An Overview October 30, 2006 – Staff Workshop

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Distribution Substation (Rule 25-6.0455 F.A.C continued)

Describe the five year patterns/trends in reliability performance of distribution substations

Describe Company efforts to track the reliability of distribution substations

Describe the process used by your company to identify and select the actions to promote substation reliability

(Appendix?) Provide the number of distribution substations inspected during normal operations (non-storm related) for 2004, 2005, and 2006.

Page 20: 1 March 1, 2007 Report An Overview October 30, 2006 – Staff Workshop

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2006 Adjusted Reliability (Rule 25-6.0455 F.A.C continued)

Causes of Outages Events: 5-Yr patterns/trends in outage causation for each of the top 10 causes of outage

events, including the frequency, duration, restoration time, cost incurred to restore service, remediation programs and remediation program costs

The process used to identify and select the actions to improve the performance in each of the top 10 causes of outages

2007 activities and budget levels addressing each of the 10 causes of service outage. Three Percent Feeder List:

Identify whether any feeders appear on the 3% listing more than once within a consecutive 5-Yr period and any actions implemented to improve feeder performance

The process used to identify and select the actions to improve the performance of feeders in the 3% feeder list, if any

2007 activities and budget levels directed at improving feeder performance. Regional Reliability Indices:

5-Yr patterns/trends in each regions reliability for each index and on any overall basis The process used to identify and select actions to improve the regional reliability

trends Discuss any 2007 projected activities and budget levels directed at improving regional

reliability performance.

Page 21: 1 March 1, 2007 Report An Overview October 30, 2006 – Staff Workshop

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Overhead – Underground Reliability Describe the five year patterns/trends in reliability

performance of underground systems vs. overhead systems

Describe Company efforts to separately track the reliability of overhead and underground systems

Describe the process used by your company to identify and select the actions to promote underground distribution systems

(Appendix) Provide Overhead and Underground Metrics miles, number of customers, CMI, CI, MAIFIe, CEMI5 and

L-bar for calendar year

Page 22: 1 March 1, 2007 Report An Overview October 30, 2006 – Staff Workshop

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Reliability Related Customer Complaints Describe the five year patterns/trends in reliability

related customer complaints Describe Company efforts to correlate reliability

related complaints with reliability indices for applicable feeder, lateral and subregion

Describe the process used by your company to identify and select systemic actions to improve reliability due to customer complaints If no such program exists explain why.

Page 23: 1 March 1, 2007 Report An Overview October 30, 2006 – Staff Workshop

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Appendix: 2006 Reliability Data Form 102 is the unadjusted Actual Data

Adjustments to the Actual Data supporting Form 102 Generation Events Transmission Events Distribution Events Extreme Weather

Form 103 is the net Adjusted Data OH/UG Comparative Data

Extreme Weather Performance All Other Weather Performance

Pole Inspection Summary Data Storm Hardening Metrics (Electronic file) Feeder Specific Data and attached laterals

OH/UG Comparative Data: Miles, C, CMI, CI, Looping, etc Feeder load growth, peak load, number of complaints