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TCA/KEMA ERCOT Cost Benefit Analysis Implementation Impacts Assessment. ERCOT CBCG May 4, 2004. Topics for the Day. Review Implementation Impact Assessment Plan Implementation Impacts Deliverables Progress report Where are we today?. Project Plan Review: Implementation Impacts.

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Tca kema ercot cost benefit analysis implementation impacts assessment

TCA/KEMAERCOT Cost Benefit Analysis Implementation Impacts Assessment

ERCOT CBCG

May 4, 2004


Topics for the day
Topics for the Day

  • Review Implementation Impact Assessment Plan

  • Implementation Impacts Deliverables

  • Progress report

    • Where are we today?


Project plan review implementation impacts
Project Plan Review: Implementation Impacts

  • March: Design changes are reviewed

  • April: Inventory current situation

  • Mid April through early May:

    • Assess future operational and business processes

    • Identify future systems

  • May through Mid June: Develop detailed costs

  • Mid June though October: Review and finalize impacts


Topics for the day1
Topics for the Day

  • Review Implementation Impact Assessment Plan

  • Implementation Impacts Deliverables

  • Progress report

    • Where are we today?


Implementation related costs and impacts
Implementation-Related Costs and Impacts

  • Systems Costs

  • Staffing

  • Risk Transition

  • Training

  • On-going Maintenance & Support


Deliverables implementation impacts
Deliverables – Implementation Impacts

  • Preliminary outline and results (~summer)

  • Summary of Impacts Report

    • Summary of costs

    • Major cost drivers and cost risks

    • Treatment of other major risks

    • Qualitative impacts

  • Detailed cost spread sheets (Excel workbook format)

    • For ERCOT

    • For Market Participants, based on reasonable categorization of market participants


Topics for the day2
Topics for the Day

  • Review Implementation Impact Assessment Plan

  • Implementation Impacts Deliverables

  • Progress report

    • Where are we today?


Progress report design changes summary
Progress Report: Design Changes Summary

  • Three Formal Changes Case to be considered

    • TNT as defined in Concept (white) Papers and Draft TNT Protocols

      • Well defined and documentation readily available

    • Nodal Light as defined in the Change Case Summary

      • Need final definition and description by April 30, 2004

    • Northeast System Replication as defined in the Change Case Summary

      • Need final definition and description by April 30, 2004

  • The “Backcast” effort has no system impacts implications


Progress report inventory of current situation april may
Progress Report: Inventory of Current Situation (April – May)

  • What do we need from:

    • CBCG?

    • ERCOT?

    • Stakeholders?

  • Agree on assumptions memo including sector list:

    • Investor-Owned Utilities, Municipal Utilities, Electric Cooperatives, Independent Power Generators, Independent Power Marketers, Independent Retail Electric Providers, Consumers, ERCOT ISO, PUCT

    • Categorization by participant type in each sector:

      • Large Participant vs. Small Participant or;

      • Find a typical representative if it exist


Progress report assess business processes now may june
Progress Report: Assess Business Processes (now May-June) May)

  • For:

    • ERCOT

    • Stakeholder (by agreed upon sectors)

    • PUCT

  • Action:

    • Need to agree on suitable representative processes for each


Business processes impacted
Business Processes Impacted May)

  • Pre-Day Ahead

  • Day Ahead

  • Adjustment Period

  • Operating Day

  • Real-Time

  • Post-Real-time Activities

  • Others?




Progress report identify future systems june july
Progress Report: Identify Future Systems (June – July) May)

  • For:

    • ERCOT

    • Stakeholder (by agreed upon sectors)

    • PUCT

  • Actions:

    • Initial estimates based on empirical information

    • Confirmation via vendor Request for Price Information (RFI) and visits


Future progress reports
Future Progress Reports May)

  • Describe how KEMA will develop :

    • Detailed Costs

    • Review and Finalize Costs



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