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TCA/KEMA ERCOT Cost Benefit Analysis Implementation Impacts Assessment

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

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  1. TCA/KEMAERCOT Cost Benefit Analysis Implementation Impacts Assessment ERCOT CBCG May 4, 2004

  2. Topics for the Day • Review Implementation Impact Assessment Plan • Implementation Impacts Deliverables • Progress report • Where are we today?

  3. 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

  4. Topics for the Day • Review Implementation Impact Assessment Plan • Implementation Impacts Deliverables • Progress report • Where are we today?

  5. Implementation-Related Costs and Impacts • Systems Costs • Staffing • Risk Transition • Training • On-going Maintenance & Support

  6. 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

  7. Topics for the Day • Review Implementation Impact Assessment Plan • Implementation Impacts Deliverables • Progress report • Where are we today?

  8. 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

  9. 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

  10. Progress Report: Assess Business Processes (now May-June) • For: • ERCOT • Stakeholder (by agreed upon sectors) • PUCT • Action: • Need to agree on suitable representative processes for each

  11. Business Processes Impacted • Pre-Day Ahead • Day Ahead • Adjustment Period • Operating Day • Real-Time • Post-Real-time Activities • Others?

  12. Impacted Business Process Sample – OLD BP

  13. Impacted Business Process Sample – NEW BP

  14. Progress Report: Identify Future Systems (June – July) • 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

  15. Future Progress Reports • Describe how KEMA will develop : • Detailed Costs • Review and Finalize Costs

  16. Questions?

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