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NPRR #1140 · Revision Request

NPRR1140  Recovering Fuel Costs for Generation Above LSL During RUC-Committed Hours

Approved sponsor ERCOT posted 2022-06-07 ercot.com
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.
Action Log 6 milestones
Amendments
DateBodyMotionResult
Aug 11 '22PRS to recommend approval of NPRR1140 as amended by the 8/10/22 ERCOT commentsPassed
Sep 28 '22TAC 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 languagePassed
Ballots
DateBodyResultYesNoAbstain
Sep 15 '22 PRS Motion Carries 7 0 0 xls
Aug 11 '22 PRS Motion Carries 7 0 0 xls
Aug 3 '22 WMS Motion Carries 7.5 0 2 xls
Jul 13 '22 PRS Motion Carries 7 0 0 xls
Documents 19
NameTypePostedClassification
1140NPRR-01 Recovering Fuel Costs for Generation Above LSL During RUC-Committed Hours 060722 doc Jun 7 '22 Revision Request
1140NPRR-02 Impact Analysis 060722 docx Jun 7 '22 Staff Report
1140NPRR-03 Luminant Comments 060322 doc Jun 30 '22 Revision Request Comments
1140NPRR-04 TexGen Power Comments 070722 doc Jul 7 '22 Revision Request Comments
1140NPRR-05 PRS Ballot 071322 xls Jul 18 '22 Revision Request Ballot
1140NPRR-06 PRS Report 071322 docx Jul 18 '22 Committee Report
1140NPRR-07 WMS Ballot 080322 xls Aug 5 '22 Revision Request Ballot
1140NPRR-08 WMS Comments 080522 doc Aug 5 '22 Revision Request Comments
1140NPRR-09 LCRA Comments 080922 doc Aug 9 '22 Revision Request Comments
1140NPRR-10 ERCOT Comments 081022 doc Aug 10 '22 Revision Request Comments
1140NPRR-11 PRS Ballot 081122 xls Aug 16 '22 Revision Request Ballot
1140NPRR-12 PRS Report 081122 doc Aug 16 '22 Committee Report
1140NPRR-13 PRS Ballot 091522 xls Sep 21 '22 Revision Request Ballot
1140NPRR-14 PRS Report 091522 doc Sep 20 '22 Committee Report
1140NPRR-15 Revised Impact Analysis 092722 docx Sep 27 '22 Staff Report
1140NPRR-16 TAC Ballot 092822 xls Oct 3 '22 Revision Request Ballot
1140NPRR-17 TAC Report 092822 doc Oct 3 '22 Committee Report
1140NPRR-18 Board Report 101822 doc Oct 20 '22 Committee Report
1140NPRR-19 PUCT Report 110322 doc Nov 8 '22 Committee Report
Meetings That Took It Up 6
DateMeetingCommitteeStatus
Oct 18 '22 Board of Directors Meeting BOARD Concluded
Sep 28 '22 TAC Meeting TAC Concluded
Sep 15 '22 PRS Meeting PRS Concluded
Aug 11 '22 PRS Meeting PRS Concluded
Aug 3 '22 WMS Meeting WMS Concluded
Jul 13 '22 PRS Meeting PRS Concluded