Wholesale Market Working Group Report Summary
Recap of the recent Wholesale Market Working Group meeting covering discussions on pending NPRRs, including emergency switching solutions and black start requirements. Updates on ERCOT's comments and proposed changes for NPRR1108 and NPRR1110. Details on pending assignments related to market price correction, resource offer modernization, and more.
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Presentation Transcript
Wholesale Market Wholesale Market Working Group Working Group Report to WMS Report to WMS Bryan Sams Murali Sithuraj April 6, 2022 From March 25 WMWG Meeting
Recap of 3/25/2022 Recap of 3/25/2022 WMWG Meeting WMWG Meeting Discussion of pending NPRRs: NPRR 1100, Emergency Switching Solutions for Energy Storage Resources NPRR 1110, Black Start Requirements NPRR 1108, ERCOT Shall Approve or Deny All Resource Outages Requests Agenda items regarding RUC and NPRR 1118 (Clarification to the OSA Process) were not taken up and will be addressed at the 4/22/22 Meeting. WMWG also reviewed 3/24/22 Luminant NPRR 1124 Comments on Recovering Actual Fuel Costs Through RUC Guarantee.
NPRR1110, Black Start NPRR1110, Black Start Requirements Requirements ERCOT flagged additional comments were pending based on BSWG discussion. ERCOT Comments filed 4/1/22 Changed contract period from 2 years to 3 years Adds backup fuel requirements to add on-site 72-hour fuel requirements Includes black start backup fuel attestation forms Adds Black Start Agreement information to the ECEII
NPRR1108 ERCOT Shall NPRR1108 ERCOT Shall Approve or Deny All Approve or Deny All Resource Outage Requests Resource Outage Requests Stepped through 3/22/22 Luminant Comments ERCOT filed additional comments on 3/31/22 and also has a presentation for WMS today. ERCOT proposes to approve outages on a first-come, first-service basis while ensuring the total amount of daily outages is below the Maximum Daily Planned Resource Outage Capacity threshold. Proposes a single project to implement NPRR 1108. ERCOT plans to post the outage schedule and include the maximum limit of outages that ERCOT can approve to maintain their required reserves as well as the number of outages that have been approved. ERCOT shortened their deadline to respond to outage requests in some instances.
Pending Assignments Pending Assignments NPRR 981, Day-Ahead Market Price Correction Process NPRR 1058, Resource Offer Modernization for Real-Time Co- Optimization NPRR 1084, Improvements to Reporting of Resource Outages and Derates NPRR 1100, Emergency Switching Solutions for Energy Storage Resources NPRR 1108, ERCOT Shall Approve of Deny All Resource Outage Requests NPRR 1110, Black Start Requirements Update AS Methodology Additional analysis for NSRS quantities Definition of conservative operations Addressing cost and compensation for using voltage reduction for grid reliability Weatherization Inspections fees (2ndQuarter)
Next meeting Next meeting Expect 4/22 agenda to be posted by 4/15. Any questions?
