Wholesale Market Working Group Report to WMS
NPRR1084, improvements to reporting of resource outages and derates, remains on table. High System-Wide Offer Cap (HCAP) changes presented by ERCOT. NERC report on electric gas issues during Winter Storm Uri in Texas. NPRR1100 discusses emergency switching solutions for energy storage resources. ERCOT's role in approving or denying all resource outage requests explored.
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Presentation Transcript
Wholesale Market Wholesale Market Working Group Working Group Report to WMS Report to WMS David Detelich Murali Sithuraj January 5, 2022 From December 17 WMWG Meeting
NPRR1084 Improvements to NPRR1084 Improvements to Reporting of Resource Reporting of Resource Outages and Derates Outages and Derates Stakeholders still working through concerns and developing comments Labor requirements Combined Cycle temperature ratings Real time reporting compared to GADS report Stays Tabled at WMWG
High System High System- -Wide Offer Cap (HCAP) Cap (HCAP) ERCOT presented the changes required to implement the new High System-Wide Offer Cap (HCAP). Wide Offer OBDRR to be presented at the TAC meeting ERCOT will present at WMS as well ERCOT preparing report on the PUC phase 1 items Ready for January 10 Stakeholders would like involvement in the development of the new market rules similar to the Nodal implementation
NERC report on electric gas NERC report on electric gas issues during Winter Storm issues during Winter Storm Uri in Texas Uri in Texas A Gas Utilization tool was implemented in ISO-NE Improves communication Would be beneficial in ERCOT Well freeze offs and shut ins were the major causes of lost gas production Price Majeure was an issue being investigated
NPRR1100 Emergency NPRR1100 Emergency Switching Solutions for Switching Solutions for Energy Storage Resources Energy Storage Resources Main issues discussed Microgrid interconnection and metering Settlements and WSL ERCOT to issue comments Item remains tabled to review the ERCOT comments
NPRR1108 ERCOT Shall NPRR1108 ERCOT Shall Approve or Deny All Approve or Deny All Resource Outage Requests Resource Outage Requests Presentation on study process and outage capacity limits ERCOT to issue comments to clarify the process Item remains tabled to review the ERCOT comments
CLR, NCLR, and nonmarket CLR, NCLR, and nonmarket loads settlement related to loads settlement related to fast ramp of large loads fast ramp of large loads Follow-up to discussion of Crypto loads fast ramp Settlement types for loads Crypto loads have been changing telemetered status in Real Time to change their dispatch Can rules be developed that will incentives these loads to become CLR s Set ramp rates that loads can follow Large loads can impact the Load Shed requirements of a Transco Possibly exclude CLR from the load calculation WMWG will continue to review this issue
TAC Assignments TAC Assignments Scope Review Review Scope AS Methodology Additional analysis for NSRS quantities Definition of conservative operations ERCOT will begin analysis for review Addressing cost and compensation for using voltage reduction for grid reliability Would like ROS to determine how to measure the load reduction Capacity and duration Weatherization Inspections fees Will take up in 2ndquarter
Next meeting Next meeting Need to set 2022 schedule Leadeership Any questions?
