SCR #831 · Revision Request
SCR831 Short Circuit Model Integration
- PRS Sep 17 '25
- TAC Oct 22 '25
- BOARD Dec 8 '25
- PUCT Jan 15 '26
ReasonStrategic Plan Objective 2
Created2025-02-12
Approved2026-01-15
Summary
This System Change Request (SCR) modifies the Network Model Management System (NMMS), ODMS, Topology Processor, and Modeling on Demand system to incorporate short circuit modeling data for maintaining short circuit models built by the System Protection Working Group (SPWG).
Timeline
- Jan 15
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Feb 12
PRS PRS MeetingPRSDeferred/Tabled Referred → ROS“to table SCR831 and refer the issue to ROS” — Passed→ Language Consideration
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Feb 24
Listed without action at 1 meeting
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Mar 6
ROS ROS Meeting“To request PRS continue to table SCR831 for further review by SPWG, SSWG and NDSWG”
- Mar 12
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Apr 3
Listed without action at 11 meetings (Apr 3 '25 – Jul 16 '25)
- Aug 7
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Aug 13
PRS PRS MeetingPRSRecommended for Approval“recommend approval of SCR831 as submitted” — Passed→ Impact Analysis Consideration
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Sep 17
PRS PRS MeetingPRSRecommended for Approval Forwarded → TAC priority 2026 · rank 4810“to endorse and forward to TAC the 8/13/25 PRS Report and 1/15/25 Impact Analysis for SCR831 with a recommended priority of 2026 and rank of 4810” — Passed→ Revision Request Consideration
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Oct 22
TAC TAC MeetingTACRecommended for Approval“to recommend approval of SCR831 as recommended by PRS in the 9/17/25 PRS Report” — Passed→ Revision Request Consideration
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Dec 8
BOARD Board of Directors MeetingBOARDRecommended for Approval“to recommend approval of SCR831 as recommended by TAC in the 10/22/25 TAC Report” — Passed→ Revision Request Consideration
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Jan 15
PUCTPUCTApproved“to approve SCR831 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