MIS LOG IN

PGRR120

Summary

Title SSO Risk Reduction for Generator Interconnection
Next Group BOARD
Next Step Board for consideration
Status Pending

Action

Date Gov Body Action Taken Next Steps
07/30/2025 TAC Recommended for Approval Board for consideration
07/10/2025 ROS Recommended for Approval TAC for consideration
06/05/2025 ROS Recommended for Approval ROS for Impact Analysis consideration
11/07/2024 ROS Deferred/Tabled ROS for consideration

Voting Record

Date Gov Body Motion Result
07/30/2025 TAC To recommend approval of PGRR120 as recommended by ROS in the 7/10/25 ROS Report as amended by the 7/13/25 ERCOT comments Passed
07/10/2025 ROS To endorse and forward to TAC the 6/5/25 ROS Report and 10/14/24 Impact Analysis for PGRR120 Passed
06/05/2025 ROS To recommend approval of PGRR120 as amended by the 5/20/25 PLWG comments Passed
11/07/2024 ROS To table PGRR120 and refer the issue to the Planning Working Group (PLWG) and Dynamics Working Group (DWG) Passed

Background

Status: Pending
Date Posted: Oct 14, 2024
Sponsor: ERCOT
Urgent: No
Sections: 5.2.10 (new) and 5.3.1
Description: This Planning Guide Revision Request (PGRR) prevents generators from interconnecting to the ERCOT Transmission Grid if the generator would be radial to a series capacitor under N-1 conditions.
Reason: Strategic Plan Objective 1

Key Documents

120PGRR-01 SSO Prevention for Generator Interconnection 101424
Oct 14, 2024 - docx - 44.7 KB
120PGRR-02 Impact Analysis 101424
Oct 14, 2024 - docx - 31.2 KB
120PGRR-03 ROS Ballot 110724
Nov 11, 2024 - xls - 137.5 KB
120PGRR-04 ROS Report 110724
Nov 11, 2024 - docx - 46 KB
120PGRR-05 Southern Power Comments 121724
Dec 17, 2024 - docx - 35.9 KB
120PGRR-06 AEP Comments 012825
Jan 28, 2025 - docx - 31.4 KB
120PGRR-07 Lone Star Comments 020725
Feb 7, 2025 - docx - 29.5 KB
120PGRR-08 Splight Comments 021325
Feb 13, 2025 - docx - 29.5 KB
120PGRR-09 Enel Green Power Comments 031425
Mar 14, 2025 - docx - 30.3 KB
120PGRR-10 Smart Wires Comments 032525
Mar 25, 2025 - docx - 31.6 KB
120PGRR-11 ERCOT Comments 041625
Apr 16, 2025 - docx - 41.6 KB
120PGRR-12 Lone Star and AEP Comments 051425
May 14, 2025 - docx - 38.3 KB
120PGRR-13 PLWG Comments 052025
May 20, 2025 - docx - 39.2 KB
120PGRR-14 ROS Ballot 060525
Jun 9, 2025 - xls - 137.5 KB
120PGRR-15 ROS Report 060525
Jun 9, 2025 - docx - 51.7 KB
120PGRR-16 ROS Ballot 071025
Jul 10, 2025 - xls - 137.5 KB
120PGRR-17 ROS Report 071025
Jul 10, 2025 - docx - 52.3 KB
120PGRR-18 ERCOT Comments 071325
Jul 13, 2025 - docx - 36.2 KB
120PGRR-19 TAC Ballot 073025
Aug 1, 2025 - xls - 144 KB
120PGRR-20 TAC Report 073025
Aug 1, 2025 - docx - 48.5 KB
Related Content