NPRR #1148 · Revision Request
NPRR1148 Language Cleanup Related to ERCOT Contingency Reserve Service (ECRS)
- PRS Oct 13 '22
- TAC Oct 26 '22
- BOARD Dec 20 '22
- PUCT Jan 26 '23
ReasonMarket efficiencies or enhancements
Created2022-09-15
Approved2023-01-26
Sections Affected
4.4.7.2.16.5.7.3.1and 6.5.7.6.2.4
Summary
This NPRR addresses Protocol gaps found during the creation of the ECRS system change requirements. Specific changes include: Language was added to Section 4.4.7.2.1 to align NPRR863, Creation of ERCOT Contingency Reserve Service and Revisions to Responsive Reserve, implementation to a pre-Real-Time Co-Optimization (RTC) system design. Clarification was added about simultaneous awarding and Real-Time provision of Responsive Reserve (RRS), ECRS, and Non-Spinning Reserve (Non-Spin) by Load Resources that are not Controllable Load Resources; Language was added to paragraph (1) of Section 6.5.7.6.2.4 to clarify that ECRS will also be deployed to provide energy upon detection of insufficient available capacity for net load ramps. (Such use is in addition to the uses already included in the Protocols: use for frequency restoration, energy during an Energy Emergency Alert (EEA), or as a backup to Regulation Up Service (Reg-Up)); and Language was added to paragraph (2)(e) of Section 6.5.7.3.1 to clarify that ECRS deployments from Load Resources that are not Controllable Load Resources will be considered at a ten-minute linear ramp for the calculation of the Real-Time On-Line Reliability Deployment Price Adder. This is similar to the approach taken with RRS deployments from Load Resources that are not Controllable Load Resources.
Timeline
- Aug 30
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Sep 15
PRS PRS MeetingPRSRecommended for Approval“To recommend approval of NPRR1148 as submitted” — Passed→ PRS for Impact Analysis consideration
- Sep 28
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Oct 13
PRS PRS MeetingPRSRecommended for Approval Forwarded → TAC“To endorse and forward to TAC the 9/15/22 PRS Report and 8/30/22 Impact Analysis for NPRR1148” — Passed→ TAC for consideration
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Oct 26
TAC TAC Meeting by Webex OnlyTACRecommended for Approval“To recommend approval of NPRR1148 as recommended by PRS in the 10/13/22 PRS Report” — Passed→ Board for consideration
- Dec 5
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Dec 20
BOARD Board of Directors MeetingBOARDRecommended for Approval“To recommend approval of NPRR1148 as recommended by TAC in the 10/26/22 TAC Report” — Passed→ PUCT for consideration
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Jan 26
PUCTPUCTApproved“To approve NPRR1148 and accompanying ERCOT Market Impact Statement as presented in Project No. 54445, Review of Rules Adopted by the Independent Organization” — Passed
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Posted since the last meeting