NPRR #1140 · Revision Request
NPRR1140 Recovering Fuel Costs for Generation Above LSL During RUC-Committed Hours
ReasonAddresses current operational issues; Market efficiencies or enhancements
Created2022-07-13
Approved2022-11-03
Sections Affected
5.7.1.3 and 9.14.7
Summary
This Nodal Protocol Revision Request (NPRR) proposes changes to permit Generation Resources recover their fuel costs when instructed to start due to a Reliability Unit Commitment (RUC) and operate above the Generation Resource’s Low Sustained Limit (LSL). Specifically, this NPRR makes the following changes: • Remove the Max (0) function from the Revenue Less Cost Above LSL During RUC-Committed Hours (RUCEXRR) equation for Resources that have been granted a fuel dispute; • Add a Reliability Unit Commitment Fuel Cost Adder (RUCFCA) to the Real-Time Energy Offer Curve Cost Cap (RTEOCOST) to represent the incremental cost of fuel for generation above LSL; and • Provide clarification to Protocol Section 9.14.7 to allow for the recovery of such fuel costs via RUC Settlements.
Timeline
- Jun 7 '22
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Jul 13 '22
PRS PRS MeetingPRSDeferred/Tabled Tabled Referred → WMS“to table NPRR1140 and refer the issue to WMS” — Passed→ Language Consideration
- Aug 3 '22
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Aug 11 '22
PRS PRS MeetingPRSRecommended for Approval Recommended for approval Amended by the Aug 10 '22 ERCOT comments“to recommend approval of NPRR1140 as amended by the 8/10/22 ERCOT comments” — Passed→ Impact Analysis Consideration
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Sep 15 '22
PRS PRS MeetingPRSRecommended for Approval Recommended for approval Forwarded → TAC priority 2023 · rank 3750“to endorse and forward to TAC the 8/11/22 PRS Report and 6/7/22 Impact Analysis for NPRR1140 with a recommended priority of 2023 and rank of 3750” — Passed→ Revision Request Consideration
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Sep 28 '22
TAC TAC MeetingTACRecommended for Approval Recommended for approval“to recommend approval of NPRR1140 as recommended by PRS in the 9/15/22 PRS Report and the 9/27/22 Revised Impact Analysis; with a proposed effective date of 11/4/22 for Section 9.14.7 and upon system implementation for all remaining language” — Passed→ Revision Request Consideration
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Oct 18 '22
BOARD Board of Directors MeetingBOARDRecommended for Approval Recommended for approval“to recommend approval of NPRR1140 as recommended by TAC in the 9/28/22 TAC Report” — Passed→ Revision Request Consideration
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Nov 3 '22
PUCTPUCTApproved Approved“to approve NPRR1140 and accompanying ERCOT Market Impact Statement as presented in Project No. 52934, Review of Rules Adopted by the Independent Organization” — Passed
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Posted since the last meeting