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.
Action Log 5 milestones
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Mar 14
PRSDeferred/Tabled→ Language Consideration
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Apr 11
PRSRecommended for Approval→ Impact Analysis Consideration
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May 9
PRSRecommended for Approval→ Revision Request Consideration
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May 22
TACRecommended for Approval→ Revision Request Consideration
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Jun 11
BOARDApproved
Amendments
| Date | Body | Motion | Result |
|---|---|---|---|
| Apr 11 '19 | PRS | to recommend approval of NPRR926 as amended by the 4/8/19 Oncor comments | Passed |
| May 22 '19 | TAC | to recommend approval of NPRR926 as recommended by PRS in the 5/9/19 PRS Report as revised by TAC | Passed |
Documents 9
| Name | Type | Posted | Classification |
|---|---|---|---|
| 926NPRR-01 Removal of 90 Day Period Between SSR Study Approval and Sychronization 022719 | doc | Feb 27 '19 | Revision Request |
| 926NPRR-02 Impact Analysis 022719 | doc | Feb 27 '19 | Staff Report |
| 926NPRR-03 PRS Report 031419 | doc | Mar 15 '19 | Committee Report |
| 926NPRR-04 ROS Comments 040519 | doc | Apr 5 '19 | Revision Request Comments |
| 926NPRR-05 Oncor Comments 040819 | doc | Apr 8 '19 | Revision Request Comments |
| 926NPRR-06 PRS Report 041119 | doc | Apr 15 '19 | Committee Report |
| 926NPRR-07 PRS Report 050919 | doc | May 10 '19 | Committee Report |
| 926NPRR-08 TAC Report 052219 | doc | May 23 '19 | Committee Report |
| 926NPRR-09 Board Report 061119 | doc | Jun 12 '19 | Committee Report |
Meetings That Took It Up 15
| Date | Meeting | Committee | Status |
|---|---|---|---|
| Dec 10 '19 | Board of Directors Meeting | BOARD | Concluded |
| Nov 20 '19 | TAC Meeting | TAC | Concluded |
| Nov 7 '19 | ROS Meeting | ROS | Concluded |
| Oct 3 '19 | ROS Meeting | ROS | Concluded |
| Sep 18 '19 | PLWG Meeting | PLWG | Concluded |
| Sep 5 '19 | ROS Meeting | ROS | Concluded |
| Aug 8 '19 | ROS Meeting | ROS | Concluded |
| Jul 16 '19 | PLWG Meeting | PLWG | Concluded |
| Jul 11 '19 | ROS Meeting | ROS | Concluded |
| Jun 11 '19 | Board of Directors Meeting | BOARD | Concluded |
| May 22 '19 | TAC Meeting | TAC | Concluded |
| May 9 '19 | PRS Meeting | PRS | Concluded |
| Apr 11 '19 | PRS Meeting | PRS | Concluded |
| Apr 4 '19 | ROS Meeting | ROS | Concluded |
| Mar 14 '19 | PRS Meeting | PRS | Concluded |