Profiling Working Group Update to RMS/COPS April 3 rd & 11 th , 2018 Sheri Wiegand (TXU) – Chair - PowerPoint PPT Presentation

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Profiling Working Group Update to RMS/COPS April 3 rd & 11 th , 2018 Sheri Wiegand (TXU) – Chair PowerPoint Presentation
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Profiling Working Group Update to RMS/COPS April 3 rd & 11 th , 2018 Sheri Wiegand (TXU) – Chair

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  1. Profiling Working Group Update to RMS/COPS April 3rd & 11th, 2018 Sheri Wiegand (TXU) – Chair Sam Pak (Oncor) – Vice-Chair

  2. Visibility of Distributed Generation for BUSIDRRQ GOAL is for ERCOT to gain visibility into the BUSIDRRQ profiled ESIs with unregistered DG including those that self serve… • Identify the population • Report DG capacity • Include (negative) generation into settlement

  3. Visibility of Distributed Generation for BUSIDRRQ • First Steps… • Defining the population by leveraging existing reports submitted by TDSPs to ERCOT … LPG – Decision Tree, DG tab • For existing ESIs… • ERCOT to provide a list of respective BUSIDRRQ ESIs to each TDSP noting any associated Resource IDs (RIDs) • TDSPs will determine if an existing Interconnection Agreement (IA) exists • For those with IAs, TDSPs will note DG and provide any known capacities

  4. 2018 Annual Validation

  5. 2018 Annual Validation – RES changes

  6. 2018 Annual Validation – BUS changes

  7. Default Profiles – RES & BUS • BUSINESS ESIs currently default to BUSMED profile Is BUSLO more appropriate for the default profile? • RESIDENTIAL ESIs current default profiles based on weather zone Current distribution will be reviewed.

  8. Annual Validation Proposed Process Revisions • Joint TDSP proposal for streamlining AV process… • Business ESIs reviewed annually • Residential ESIs reviewed every 3 years • (all TDSPs to process same year) Market Participants, including ERCOT, are asked to review the proposal to determine if changes will impact any business processes such as forecasting, procurement, pricing/quoting, etc. before an LPGRR is drafted.

  9. Next PWG meeting date: Wednesday, April 25th , 9:30 AM ERCOT Met Center AGENDA • 2018 Annual Validation • Review of BUS default profile • Update on BUSIDRRQ lists provided to TDSPs for DG identification • Annual Validation Process • Review of RES profile distributions per weather zone • Discuss feedback on AV proposed process • BUS review annually • RES review every three years (next AV 2021) http://www.ercot.com/committees/board/tac/cops/pwg/