WMS Report TAC Meeting October 2022
This report covers the proceedings of the Technical Advisory Committee (TAC) meeting held in October 2022. It includes discussions, decisions, and action items related to the WMS system. The report provides insights into key topics addressed during the meeting, offering a comprehensive overview for stakeholders and interested parties.
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Presentation Transcript
WMS Report TAC MEETING OCTOBER 2022
Overview Previous meeting October 12th No voting items for TAC consideration Revision Requests WMS Discussions WMS Actions
Revision Requests New PRS Referrals NPRR1146, Credit Changes to Appropriately Reflect TAO Exposure (Tabled and referred to MCWG)
Revision Requests Working Group Referrals NPRR1067, Market Entry Qualifications, Continued Participation Requirements, and Credit Risk Assessment (MCWG) NPRR1070, Planning Criteria for GTC Exit Solutions (WMWG) NPRR1132, Communicate Operating Limitations during Cold and Hot Weather Conditions (WMWG) NPRR1138, Communication of Capability and Status of Online IRRs at 0 MW Output (WMWG) NPRR1143, Provide ERCOT Flexibility to Determine When ESRs May Charge During an EEA Level 3 (WMWG) NPRR1144, Station Service Backup Power Metering NPRR1145, Use of State Estimator-Calculated ERCOT-Wide TLFs in Lieu of Seasonal Base Case ERCOT-Wide TLFs for Settlement (WMWG) NOGRR215, Limit Use of Remedial Action Schemes (CMWG) VCMRR031, Clarification Related to Variable Costs in Fuel Adders (RCWG) VCMRR033, Excluding Exceptional Fuel Costs from Fuel Adders (WMWG) VCMRR034, Excluding RUC Approved Fuel Costs from Fuel Adders (WMWG) VCMRR035, Allow Verified Contractual Costs in Fuel Adder Calculation (WMWG)
WMS Discussions ERS Self Deployment: WMS will to continue review and discuss issues related to ERS deployments as discussed at September 28thTAC meeting Load Zones for Aggregation: stakeholders discussed the potential impacts of pursuing smaller load zones for load settlement and ADER participation in the wholesale market. Understanding of ERCOT resource requirements and RMS awareness needed before deciding whether to pursue further. WMS members discussed the changes to the 2023 corporate membership application and provided feedback on potential clarifications
WMS Actions Tabled NPRR1146, Credit Changes to Appropriately Reflect TAO Exposure Endorsed NPRR1132, Communicate Operating Limitations during Cold and Hot Weather Conditions (WMWG)
