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NOGRR226

Summary

Title Addition of Supplemental UFLS Stages
Next Group
Next Step
Status Approved on 01/26/2023

Action

Date Gov Body Action Taken Next Steps
01/26/2023 PUCT Approved
12/20/2022 BOARD Recommended for Approval Revision Request Consideration
12/05/2022 TAC Recommended for Approval Revision Request Consideration
11/07/2022 ROS Recommended for Approval Revision Request Consideration
09/29/2022 ROS Deferred/Tabled Impact Analysis Consideration
09/01/2022 ROS Recommended for Approval Impact Analysis
06/03/2021 ROS Deferred/Tabled Language Consideration

Voting Record

Date Gov Body Motion Result
01/26/2023 PUCT to approve NOGRR226 and accompanying ERCOT Market Impact Statement as presented in Project No. 54445, Review of Rules Adopted by the Independent Organization Passed
12/20/2022 BOARD to recommend approval of NOGRR226 as recommended by TAC in the 12/5/22 TAC Report with a proposed effective date of January 27, 2023 Passed
12/05/2022 TAC to recommend approval of NOGRR226 as recommended by ROS in the 11/7/22 ROS Report as amended by the 11/30/22 ERCOT comments as revised by TAC; with a proposed effective date of January 20, 2023 Passed
11/07/2022 ROS to endorse and forward to TAC the 9/1/22 ROS Report and 11/1/22 Impact Analysis for NOGRR226, with a recommended priority of 2023 and rank of 3900 Passed
09/29/2022 ROS to table NOGRR226 Passed
09/01/2022 ROS to recommend approval of NOGRR226 as amended by the 8/31/22 CenterPoint Energy comments as revised by ROS Passed
06/03/2021 ROS to table NOGRR226 and refer the issue to the DWG, OWG, and PDCWG Passed

Background

Status: Approved
Date Posted: May 14, 2021
Sponsor: LCRA
Urgent: No
Sections: 2.6.1
Description: This Nodal Operating Guide Revision Request (NOGRR) adds provisions for Transmission Operator (TO) “anti-stall” automatic firm Load shedding at 59.5 Hz in order to improve reliability by mitigating the risk of a total system-wide Blackout.
Reason: Addresses current operational issues

Key Documents