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NPRR926

Summary

Title Removal of 90-Day Period Between SSR Study Approval and Synchronization
Next Group
Next Step
Status Approved on 06/11/2019
Effective Dates
07/01/2019

Action

Date Gov Body Action Taken Next Steps
06/11/2019 BOARD Approved
05/22/2019 TAC Recommended for Approval Revision Request Consideration
05/09/2019 PRS Recommended for Approval Revision Request Consideration
04/11/2019 PRS Recommended for Approval Impact Analysis Consideration
03/14/2019 PRS Deferred/Tabled Language Consideration

Voting Record

Date Gov Body Motion Result
06/11/2019 BOARD to approve NPRR926 as recommended by TAC in the 5/22/19 TAC Report Passed
05/22/2019 TAC to recommend approval of NPRR926 as recommended by PRS in the 5/9/19 PRS Report as revised by TAC Passed
05/09/2019 PRS to endorse and forward to TAC the 4/11/19 PRS Report and Impact Analysis for NPRR926 Passed
04/11/2019 PRS to recommend approval of NPRR926 as amended by the 4/8/19 Oncor comments Passed
03/14/2019 PRS to table NPRR926 and refer the issue to ROS Passed

Background

Status: Approved
Date Posted: Feb 27, 2019
Sponsor: ERCOT
Urgent: No
Sections: 3.22.1.2, 16.5
Description: This Nodal Protocol Revision Request (NPRR) removes the 90-day period between Subsynchronous Resonance (SSR) study approval and Initial Synchronization specified in paragraph (4) of Section 16.5, Registration of a Resource Entity, clarifies that the SSR Mitigation Plan is part of the SSR study, and adds an ERCOT review process for the SSR study (with any required mitigation plan) including 30 days for the study to be approved by ERCOT. This NPRR also adds a 45 day time period from SSR study approval for ERCOT to implement any required SSR monitoring.
Reason: Addresses current operational issues

Key Documents

926NPRR-01 Removal of 90 Day Period Between SSR Study Approval and Sychronization 022719
Feb 27, 2019 - doc - 91 KB
926NPRR-02 Impact Analysis 022719
Feb 27, 2019 - doc - 54 KB
926NPRR-03 PRS Report 031419
Mar 15, 2019 - doc - 104.5 KB
926NPRR-04 ROS Comments 040519
Apr 5, 2019 - doc - 40.5 KB
926NPRR-05 Oncor Comments 040819
Apr 8, 2019 - doc - 52.5 KB
926NPRR-06 PRS Report 041119
Apr 15, 2019 - doc - 110.5 KB
926NPRR-07 PRS Report 050919
May 10, 2019 - doc - 111 KB
926NPRR-08 TAC Report 052219
May 23, 2019 - doc - 119 KB
926NPRR-09 Board Report 061119
Jun 12, 2019 - doc - 116.5 KB
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