VCMRR #44 · Revision Request
VCMRR044 RTC+B – Mitigated Offer Cap for Hydro Generation Resources
ReasonERCOT Board/PUCT Directive
Created2025-05-07
Approved2025-11-06
Sections Affected
Appendix 10
Summary
This Verifiable Cost Manual Revision Request (VCMRR) adds a procedure to Appendix 10 for setting the variables used in the Mitigated Offer Cap (MOC) for hydro Generation Resources: setting Variable O&M (VOM) to the Real-Time System-Wide Offer Cap (RTSWCAP) and the incremental heat rate value to zero. These settings ensure that the MOC for such Resources is at least equal to or greater than the RTSWCAP.
Timeline
- Apr 22 '25
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May 7 '25
WMS WMS MeetingWMSRecommended for Approval Recommended for approval“To recommend approval of VCMRR044 as submitted” — Passed→ WMS for Impact Analysis consideration
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Jun 4 '25
WMS WMS Meeting - Webex OnlyWMSRecommended for Approval Recommended for approval Forwarded → TAC“To endorse and forward to TAC the 5/7/25 WMS Report and 4/22/25 Impact Analysis for VCMRR044” — Passed→ TAC for consideration
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Jul 30 '25
TAC TAC Meeting - Webex OnlyTACRecommended for Approval Recommended for approval“To recommend approval of VCMRR044 as recommended by WMS in the 6/4/25 WMS Report” — Passed→ Board for consideration
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Sep 22 '25
BOARD Board of Directors MeetingBOARDRecommended for Approval Recommended for approval“To recommend approval of VCMRR044 as recommended by TAC in the 7/30/25 TAC Report” — Passed→ PUCT for consideration
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Nov 6 '25
PUCTPUCTApproved Approved“To approve VCMRR044 and accompanying ERCOT Market Impact Statement as presented in Project No. 54445, Review of Protocols Adopted by the Independent Organization” — Passed
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Posted since the last meeting