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SCR818

Summary

Title Changes to Incorporate GIC Modeling Data into Existing Modeling Applications
Next Group
Next Step
Status Approved on 05/12/2022

Action

Date Gov Body Action Taken Next steps
05/12/2022 PUCT Approved
04/28/2022 BOARD Recommended for Approval Revision Request Consideration
03/30/2022 TAC Recommended for Approval Revision Request Consideration
03/09/2022 PRS Recommended for Approval Revision Request Consideration
02/09/2022 PRS Deferred/Tabled Impact Analysis Consideration
01/13/2022 PRS Deferred/Tabled Impact Analysis Consideration
12/14/2021 PRS Recommended for Approval Impact Analysis Consideration
11/10/2021 PRS Deferred/Tabled PRS for consideration

Voting Record

Date Gov Body Motion Result
05/12/2022 PUCT to approve SCR818 and accompanying ERCOT Market Impact Statement as presented in Project No. 52934, Review of Rules Adopted by the Independent Organization Passed
04/28/2022 BOARD to recommend approval of SCR818 as recommended by TAC in the 3/30/22 TAC Report Passed
03/30/2022 TAC to recommend approval of SCR818 as recommended by PRS in the 3/9/22 PRS Report Passed
03/09/2022 PRS to endorse and forward to TAC the 2/9/22 PRS Report and Revised Impact Analysis for SCR818 with a recommended priority of 2023 and rank of 3710 Passed
02/09/2022 PRS to table SCR818 Passed
01/13/2022 PRS to table SCR818 Passed
12/14/2021 PRS To recommend approval of SCR818 as submitted Passed
11/10/2021 PRS To table SCR818

Background

Status: Approved
Date Posted: Oct 14, 2021
Sponsor: CenterPoint
Urgent: No
Sections:
Description: This System Change Request (SCR) proposes to modify the ERCOT Network Model Management System (NMMS) and Topology Processor to incorporate Geomagnetically-Induced Currents (GIC) modeling data for maintaining GIC System models for the Electric Reliability Council of Texas, Inc. (ERCOT) planning area for compliance with North American Electric Reliability Corporation (NERC) Reliability Standard, TPL-007-4, Transmission System Planned Performance for Geomagnetic Disturbance Events. The NMMS and Topology Processor should allow applicable Entities to provide the necessary data for the GIC System Model, per Section 6.11 of the ERCOT Planning Guide and in accordance with ERCOT’s GIC System Model Procedure Manual. Additional changes are requested to include automated email notifications of the need for the GIC modeling data submittals and updates.
Reason: Market efficiencies or enhancements, Regulatory requirements

Key Documents

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