NPRR #926 · Revision Request
NPRR926 Removal of 90-Day Period Between SSR Study Approval and Synchronization
ReasonAddresses current operational issues
Created2019-03-14
Approved2019-06-11
Sections Affected
3.22.1.216.5
Summary
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.
Timeline
- Feb 27 '19
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Mar 14 '19
PRS PRS MeetingPRSDeferred/Tabled Tabled Referred → ROS“to table NPRR926 and refer the issue to ROS” — Passed→ Language Consideration
- Apr 4 '19
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Apr 11 '19
PRS PRS MeetingPRSRecommended for Approval Recommended for approval Amended by the Apr 8 '19 Oncor comments“to recommend approval of NPRR926 as amended by the 4/8/19 Oncor comments” — Passed→ Impact Analysis Consideration
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May 9 '19
PRS PRS MeetingPRSRecommended for Approval Recommended for approval Forwarded → TAC“to endorse and forward to TAC the 4/11/19 PRS Report and Impact Analysis for NPRR926” — Passed→ Revision Request Consideration
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May 22 '19
TAC TAC MeetingTACRecommended for Approval Recommended for approval Amended by the May 9 '19 TAC comments“to recommend approval of NPRR926 as recommended by PRS in the 5/9/19 PRS Report as revised by TAC” — Passed→ Revision Request Consideration
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Jun 11 '19
BOARD Board of Directors MeetingBOARDApproved Recommended for approval“to approve NPRR926 as recommended by TAC in the 5/22/19 TAC Report” — Passed
- Jul 11 '19
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Jul 16 '19
Listed without action at 8 meetings (Jul 16 '19 – Dec 10 '19)