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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
May 14, 2021 - doc - 101 KB
Jun 8, 2021 - xls - 103 KB
Jun 8, 2021 - doc - 105 KB
Aug 2, 2021 - doc - 152 KB
Feb 16, 2022 - doc - 76.5 KB
Aug 17, 2022 - doc - 79 KB
Aug 31, 2022 - doc - 77.5 KB
Sep 14, 2022 - xls - 137.5 KB
Sep 14, 2022 - doc - 123 KB
Sep 22, 2022 - doc - 58.5 KB
Oct 4, 2022 - xls - 97 KB
Oct 4, 2022 - doc - 125 KB
Nov 1, 2022 - doc - 55 KB
Nov 10, 2022 - xls - 107.5 KB
Nov 10, 2022 - doc - 130 KB
Nov 16, 2022 - xls - 143 KB
Nov 16, 2022 - doc - 59.5 KB
Nov 30, 2022 - doc - 67.5 KB
Dec 7, 2022 - xls - 112.5 KB
Dec 7, 2022 - doc - 126 KB
Dec 20, 2022 - doc - 128.5 KB
Jan 27, 2023 - doc - 131 KB