PGRR #129 · Revision Request
PGRR129 Establish Grid Reliability and Resiliency Assessment (GRRA) Posting Requirements
- ROS Aug 7 '25
- TAC Aug 27 '25
- BOARD Sep 22 '25
- PUCT Nov 6 '25
ReasonGeneral system and/or process improvement(s)
Created2025-07-10
Approved2025-11-06
Sections Affected
3.1.6.6 and 7.1
Summary
This Planning Guide Revision Request (PGRR) establishes requirements for posting versions of the Grid Reliability and Resiliency Assessment (GRRA) and updates the list that illustrates data sets and classifications in paragraph (2) of Section 7.1.
Timeline
- Jun 25
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Jul 10
ROS ROS Meeting - Webex OnlyROSRecommended for Approval“to recommend approval of PGRR129 as submitted” — Passed→ Impact Analysis Consideration
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Aug 7
ROS ROS MeetingROSRecommended for Approval Forwarded → TAC“to endorse and forward to TAC the 7/10/25 ROS Report and 6/25/25 Impact Analysis for PGRR129” — Passed→ Revision Request Consideration
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Aug 27
TAC TAC MeetingTACRecommended for Approval“to recommend approval of PGRR129 as recommended by ROS in the 8/7/25 ROS Report” — Passed→ Revision Request Consideration
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Sep 22
BOARD Board of Directors MeetingBOARDRecommended for Approval“to recommend approval of PGRR129 as recommended by TAC in the 8/27/25 TAC Report” — Passed→ Revision Request Consideration
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Nov 6
PUCTPUCTApproved“to approve PGRR129 and accompanying ERCOT Market Impact Statement as presented in Project No. 54445, Review of Protocols Adopted by the Independent Organization” — Passed
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Posted since the last meeting