NPRR #1257 · Revision Request
NPRR1257 Limit on Amount of RRS a Resource can Provide Using Primary Frequency Response
ReasonStrategic Plan Objective 1
Created2024-11-14
Approved2025-03-13
Sections Affected
3.16 and 3.18
Summary
This Nodal Protocol Revision Request (NPRR) establishes a maximum limit on the amount of Responsive Reserve (RRS) that a Resource can provide using Primary Frequency Response ("PFR"). An initial static limit of 157 megawatts (MW) is proposed, and this limit is intended to be reevaluated annually as part of the Ancillary Services Methodology review and approval process.
Timeline
- Oct 21 '24
- Nov 7 '24
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Nov 14 '24
PRS PRS MeetingPRSDeferred/Tabled Tabled Referred → ROS“To table NPRR1257 and refer the issue to ROS” — Passed→ PRS for consideration
- Dec 5 '24
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Dec 12 '24
PRS PRS MeetingPRSRecommended for Approval Recommended for approval“To recommend approval of NPRR1257 as submitted” — Passed→ PRS for Impact Analysis consideration
- Jan 9 '25
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Jan 15 '25
PRS PRS MeetingPRSRecommended for Approval Recommended for approval Forwarded → TAC“To endorse and forward to TAC the 12/12/24 PRS Report and 10/21/24 Impact Analysis for NPRR1257” — Passed→ TAC for consideration
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Jan 22 '25
TAC TAC Meeting - Webex OnlyTACRecommended for Approval Recommended for approval“To recommend approval of NPRR1257 as recommended by PRS in the 1/15/25 PRS Report” — Passed→ Board for consideration
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Feb 4 '25
BOARD Board of Directors MeetingBOARDRecommended for Approval Recommended for approval“To recommend approval of NPRR1257 as recommended by TAC in the 1/22/25 TAC Report” — Passed→ PUCT for consideration
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Mar 13 '25
PUCTPUCTApproved Approved“To approve NPRR1257 and accompanying ERCOT Market Impact Statement as presented in Project No. 54445, Review of Protocols Adopted by the Independent Organization” — Passed
- Apr 16 '25