NPRR #1307 · Revision Request

NPRR1307 Revised Definition of Mitigation Plan

Approved sponsor ERCOT posted 2025-11-13 ercot.com

ReasonGeneral system and/or process improvement(s)

Created2025-12-10

Approved2026-07-09

Sections Affected

2.1

Summary

This Nodal Protocol Revision Request (NPRR) adds the use of pre-contingency Load shed in certain conditions to the Mitigation Plan definition.

Timeline

Nov 13 '25
PRSFiled by ERCOT
- 1307NPRR-01 Revised Definition of Mitigation Plan 111325 Nov 13 '25 · Revision Request
- 1307NPRR-02 Impact Analysis 111325 Nov 13 '25 · Staff Report
Nov 20 '25
Listed without action at 1 meeting
- OWG Meeting - Webex Only Nov 20 '25
Dec 4 '25
ROS ROS Meeting - Webex Only
Motion Carries 7.5–0 roll call

“To request PRS table NPRR1307 for further review by OWG”
- 1307NPRR-03 Vistra Comments 120425 Dec 4 '25 · Revision Request Comments
Dec 10 '25
PRS PRS Meeting
PRSDeferred/Tabled Tabled Referred → ROS Referred → WMS
“to table NPRR1307 and refer the issue to ROS and WMS” — Passed

→ Language Consideration

Motion Carries 7–0 roll call
Dec 15 '25
OWG OWG Meeting - Webex Only
- 1307NPRR-04 ROS Ballot 120425 Dec 11 '25 · Revision Request Ballot
- 1307NPRR-05 ROS Comments 121125 Dec 11 '25 · Revision Request Comments
- 1307NPRR-06 PRS Ballot 121025 Dec 11 '25 · Revision Request Ballot
- 1307NPRR-07 PRS Report 121025 Dec 11 '25 · Committee Report
Jan 7 '26
WMS WMS Meeting
Motion Carries 7.5–0 roll call

“to request that PRS continue tabling for further review by WMWG”
- 1307NPRR-08 WMS Ballot 010726 Jan 7 '26 · Revision Request Ballot
- 1307NPRR-09 WMS Comments 010726 Jan 7 '26 · Revision Request Comments
Jan 8 '26
Listed without action at 6 meetings (Jan 8 '26 – Feb 25 '26)
- ROS Meeting Jan 8 '26
- PRS Meeting Jan 14 '26
- WMS Meeting Feb 4 '26
- ROS Meeting Feb 5 '26
- PRS Meeting Feb 11 '26
- TAC Meeting Feb 25 '26
Mar 4 '26
WMS WMS Meeting
Motion Carries 7.25–0.25 roll call

“to endorse as amended by the 3/2/26 ERCOT comments”
- 1307NPRR-10 ERCOT Comments 030226 Mar 2 '26 · Revision Request Comments
Mar 5 '26
ROS ROS Meeting
Motion Carries 7.5–0 roll call

“To endorse NPRR1307 as amended by the 3/2/26 ERCOT comments”
Mar 11 '26
PRS PRS Meeting
PRSRecommended for Approval Recommended for approval Amended by the Mar 2 '26 ERCOT comments
“unanimously to recommend approval of NPRR1307 as amended by the 3/2/26 ERCOT comments as revised by PRS” — Passed

→ Impact Analysis Consideration

Motion Carries 7–0 roll call
- 1307NPRR-11 WMS Ballot 030426 Mar 10 '26 · Revision Request Ballot
- 1307NPRR-12 WMS Comments 031026 Mar 10 '26 · Revision Request Comments
- 1307NPRR-13 ROS Ballot 030526 Mar 10 '26 · Revision Request Ballot
- 1307NPRR-14 ROS Comments 031026 Mar 10 '26 · Revision Request Comments
Mar 25 '26
TAC TAC Meeting
- 1307NPRR-15 PRS Ballot 031126 Mar 13 '26 · Revision Request Ballot
- 1307NPRR-16 PRS Report 031126 Mar 13 '26 · Committee Report
Apr 15 '26
PRS PRS Meeting
PRSDeferred/Tabled Tabled
“to table NPRR1307” — Passed

→ Impact Analysis Consideration

Motion Carries 7–0 roll call
- 1307NPRR-17 ERCOT Comments 040826 Apr 8 '26 · Revision Request Comments
Apr 29 '26
TAC TAC Meeting
- 1307NPRR-18 PRS Ballot 041526 Apr 17 '26 · Revision Request Ballot
- 1307NPRR-19 PRS Report 041526 Apr 17 '26 · Committee Report
May 6 '26
PRS PRS Meeting
PRSRecommended for Approval Recommended for approval Forwarded → TAC priority 2027 · rank 4920
“to endorse and forward to TAC the 4/15/26 PRS Report and 5/5/26 Revised Impact Analysis for NPRR1307 with a recommended priority of 2027 and rank of 4920” — Passed

→ Revision Request Consideration

Motion Carries 7–0 roll call
- 1307NPRR-20 Revised Impact Analysis 050526 May 6 '26 · Staff Report
- 1307NPRR-21 PRS Ballot 050626 May 6 '26 · Revision Request Ballot
- 1307NPRR-22 PRS Report 050626 May 6 '26 · Committee Report
May 13 '26
TAC Special TAC Meeting
TACRecommended for Approval Recommended for approval
“to recommend approval of NPRR1307 as recommended by PRS in the 5/6/26 PRS Report” — Passed

→ Revision Request Consideration

Motion Passes 29–0 roll call
Jun 1 '26
BOARD Board of Directors Meeting
- 1307NPRR-23 TAC Ballot 051326 May 14 '26 · Revision Request Ballot
- 1307NPRR-24 TAC Report 051326 May 14 '26 · Committee Report
Jun 2 '26
BOARDEmail Vote / Unlisted Meeting
BOARDRecommended for Approval Recommended for approval
“to recommend approval of NPRR1307 as recommended by TAC in the 5/13/26 TAC Report” — Passed

→ Revision Request Consideration
Jul 9 '26
PUCT
PUCTApproved Approved
“to approve NPRR1307 and accompanying ERCOT Market Impact Statement as presented in Project No. 54445, Review of Protocols Adopted by the Independent Organization” — Passed
- 1307NPRR-25 Board Report 060226 Jun 3 '26 · Committee Report
—
Posted since the last meeting
- 1307NPRR-26 PUCT Report 070926 Jul 13 '26 · Committee Report