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Credit Updates Vanessa Spells Credit Work Group ERCOT Public May 18, 2016

Stay informed about recent credit updates, outstanding revision requests, and implemented changes. Explore upcoming projects, training opportunities, and clarification notes regarding credit exposure calculations.

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Credit Updates Vanessa Spells Credit Work Group ERCOT Public May 18, 2016

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  1. Credit Updates Vanessa Spells Credit Work Group ERCOT Public May 18, 2016

  2. Credit Updates Approved Revision / Change Requests * Target Release Date is not firmed up until the project moves to Execution (E) phase Project Status Codes: NS = Not Started, I = Initiation, P = Planning, E = Execution, H = On Hold

  3. Credit Updates Outstanding Revision / Change Requests • NPRR638 – Revisions to Certain Price Components of EAL • Tabled at PRS • NPRR 760 – calculation of Exposure Variables For Days With No Activity • Tabled at PRS • SCR 785 – Update RTL calculation to include Real-Time Reserve Price Adder-based components • WMS recommended that PRS table SCR785, including three billing determinants defined in SCR785, and an additional three determinants included in NPRR626 which are dependent on SCR785, until such time that this SCR and the related NPRR626 credit components can be implemented with reduced cost by combining with other projects.

  4. Credit Updates Requests or Assignments to CWG/MCWG • Development of Risk Appetite Goal • Review of Forward Price Methodology for Credit Calculation Other • CMM Tech Refresh concept • Project target for implementation in September 2017 • Credit Management Training • http://www.ercot.com/services/training/course/143#schedule • June 29 @ Austin/MET Center • August 15 @Arlington Hilton Hotel • October (TDA) @ Houston

  5. Credit Updates Implemented Change Requests • NPRR 673 - Correction to Estimated Aggregate Liability (EAL) for a QSE that Represents Neither Load nor Generation • NPRR 671 – Incorporation of DAM Credit Parameters into Protocols • NPRR 670 – Clarification of Portfolio-Weighted Auction Clearing Price (PWACP) • NPRR 612 – Reduction of Cure Period Subsequent to Event of Default • SCR 778 – Credit Exposure Calculations for NOIE Options Linked to RTM PTP Obligations • NPRR 559 – Revisions to MCE Calculation • NPRR 597 - Utilize Initial Estimated Liability (IEL) Only During Initial Market Activity • NPRR 601 - Inclusion of Incremental Exposure in Mass Transitions to Counter- Parties that are Registered as QSEs and LSEs and Provide POLR Service • NPRR 639 - Correction to Minimum Current Exposure • NPRR 690 – Incorporation of Creditworthiness Standards in Protocols • NPRR 692 – Removal of MIS Posting Requirement of DAM Credit Parameters • NPRR 728 - Removal of Language Related to NPRR484, Revisions to Congestion Revenue Rights Credit Calculations and Payments, and NPRR554, Clarification of Future Credit Exposure Calculation • ERCOT Public

  6. Credit Updates Implemented Change Requests • NPRR 741- Clarifications to TPE and EAL Credit Exposure Calculations • Implemented only language clarifications part • Change for removal of “abs” from MCE formula is not yet implemented

  7. Credit Updates Questions

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