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PGRR119
Summary
| Title | Stability Constraint Modeling Assumptions in the Regional Transmission Plan |
|---|---|
| Next Group | |
| Next Step | |
| Status | Approved on 05/15/2025 |
| Effective Dates |
06/01/2025
|
Action
| Date | Gov Body | Action Taken | Next Steps |
|---|---|---|---|
| 05/15/2025 | PUCT | Approved | |
| 04/08/2025 | BOARD | Recommended for Approval | Revision Request Consideration |
| 03/26/2025 | TAC | Recommended for Approval | Revision Request Consideration |
| 03/06/2025 | ROS | Recommended for Approval | Revision Request Consideration |
| 02/06/2025 | ROS | Recommended for Approval | Impact Analysis Consideration |
| 10/03/2024 | ROS | Deferred/Tabled | Language Consideration |
Voting Record
| Date | Gov Body | Motion | Result |
|---|---|---|---|
| 05/15/2025 | PUCT | to approve PGRR119 and accompanying ERCOT Market Impact Statement as presented in Project No. 54445, Review of Protocols Adopted by the Independent Organization | Passed |
| 04/08/2025 | BOARD | to recommend approval of PGRR119 as recommended by TAC in the 3/26/25 TAC Report | Passed |
| 03/26/2025 | TAC | to recommend approval of PGRR119 as recommended by ROS in the 3/6/25 ROS Report | Passed |
| 03/06/2025 | ROS | to endorse and forward to TAC the 2/6/25 ROS Report and 9/9/24 Impact Analysis for PGRR119 | Passed |
| 02/06/2025 | ROS | to recommend approval of PGRR119 as amended by the 1/22/25 Joint Commenters comments. | Passed |
| 10/03/2024 | ROS | to table PGRR119 and refer the issue to the Planning Working Group (PLWG) | Passed |
Background
| Status: | Approved |
|---|---|
| Date Posted: | Sep 9, 2024 |
| Sponsor: | ERCOT |
| Urgent: | No |
| Sections: | 3.1.4.1.1 |
| Description: | This Planning Guide Revision Request (PGRR) revises the Planning Guide to codify that a reliability margin will be utilized when limits associated with a stability constraint are modeled in the Regional Transmission Plan reliability and economic base cases. |
| Reason: | General system and/or process improvement(s) |
Key Documents
Key Documents
Sep 9, 2024 - docx - 45.4 KB
Sep 9, 2024 - docx - 31.6 KB
Oct 8, 2024 - xls - 137.5 KB
Oct 8, 2024 - docx - 46.2 KB
Nov 11, 2024 - doc - 39.5 KB
Dec 2, 2024 - docx - 36.6 KB
Jan 23, 2025 - docx - 36.3 KB
Feb 11, 2025 - xls - 137.5 KB
Feb 11, 2025 - docx - 47.2 KB
Mar 11, 2025 - xls - 137.5 KB
Mar 11, 2025 - docx - 47.9 KB
Mar 28, 2025 - xls - 160 KB
Mar 28, 2025 - docx - 57.5 KB
Apr 8, 2025 - docx - 54.8 KB
May 20, 2025 - docx - 55 KB