NOGRR #272 · Revision Request
NOGRR272 Advanced Grid Support Requirements for Inverter-Based ESRs
ReasonStrategic Plan Objective 1
Created2024-12-05
Approved2025-11-06
Sections Affected
2.14 (new)
Summary
This Nodal Operating Guide Revision Request (NOGRR) establishes new advanced grid support requirements for inverter-based Energy Storage Resources (ESRs) connected to the ERCOT Transmission Grid.
Action Log 6 milestones
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Dec 5
ROSDeferred/Tabled→ Language Consideration
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Jul 10
ROSDeferred/Tabled→ Language Consideration
-
Aug 7
ROSRecommended for Approval→ Revision Request Consideration
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Aug 27
TACRecommended for Approval→ Revision Request Consideration
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Sep 22
BOARDRecommended for Approval→ Revision Request Consideration
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Nov 6
PUCTApproved
Amendments
| Date | Body | Motion | Result |
|---|---|---|---|
| Aug 7 '25 | ROS | to recommend approval of NOGRR272 as amended by the 8/1/25 ERCOT comments | Passed |
| Aug 27 '25 | TAC | to recommend approval of NOGRR272 as recommended by ROS in the 8/7/25 ROS Report as amended by the 8/20/25 ERCOT comments; and the 10/31/24 Impact Analysis | Passed |
Ballots
| Date | Body | Result | Yes | No | Abstain | |
|---|---|---|---|---|---|---|
| Aug 27 '25 | TAC | Motion Passes | 27 | 0 | 3 | xls |
| Aug 7 '25 | ROS | Motion Carries | 6.5 | 1 | 4 | xls |
| Jul 10 '25 | ROS | Motion Carries | 7.5 | 0 | 0 | xls |
| Dec 5 '24 | ROS | Motion Carries | 7.5 | 0 | 0 | xls |
Documents 30
| Name | Type | Posted | Classification |
|---|---|---|---|
| 272NOGRR-01 Advanced Grid Support Requirements for Inverter-Based ESRs 103124 | docx | Oct 31 '24 | Revision Request |
| 272NOGRR-02 Impact Analysis 103124 | docx | Oct 31 '24 | Staff Report |
| 272NOGRR-03 Jupiter Power Comments 120424 | doc | Dec 4 '24 | Revision Request Comments |
| 272NOGRR-04 ROS Ballot 120524 | xls | Dec 9 '24 | Revision Request Ballot |
| 272NOGRR-05 ROS Report 120524 | docx | Dec 9 '24 | Committee Report |
| 272NOGRR-06 Plus Power Comments 011525 | docx | Jan 15 '25 | Revision Request Comments |
| 272NOGRR-07 SRDC Comments 011625 | docx | Jan 16 '25 | Revision Request Comments |
| 272NOGRR-08 Joint Commenters Comments 020525 | docx | Feb 5 '25 | Revision Request Comments |
| 272NOGRR-09 Plus Power Comments 051325 | docx | May 13 '25 | Revision Request Comments |
| 272NOGRR-10 ERCOT Comments 060425 | docx | Jun 4 '25 | Revision Request Comments |
| 272NOGRR-11 Plus Power Comments 060425 | docx | Jun 4 '25 | Revision Request Comments |
| 272NOGRR-12 NextEra Energy Resources Comments 061325 | docx | Jun 13 '25 | Revision Request Comments |
| 272NOGRR-13 ERCOT Comments 070125 | docx | Jul 1 '25 | Revision Request Comments |
| 272NOGRR-14 Plus Power Comments 070825 | docx | Jul 8 '25 | Revision Request Comments |
| 272NOGRR-15 Joint Commenters Comments 070925 | docx | Jul 9 '25 | Revision Request Comments |
| 272NOGRR-16 HGP Storage Comments 071025 | docx | Jul 10 '25 | Revision Request Comments |
| 272NOGRR-17 ROS Ballot 071025 | xls | Jul 15 '25 | Revision Request Ballot |
| 272NOGRR-18 ROS Report 071025 | docx | Jul 15 '25 | Committee Report |
| 272NOGRR-19 Spearmint Energy Comments 080125 | docx | Aug 1 '25 | Revision Request Comments |
| 272NOGRR-20 Mortenson Comments 080125 | docx | Aug 1 '25 | Revision Request Comments |
| 272NOGRR-21 esVolta Comments 080125 | doc | Aug 1 '25 | Revision Request Comments |
| 272NOGRR-22 ERCOT Comments 080125 | docx | Aug 1 '25 | Revision Request Comments |
| 272NOGRR-23 Plus Power Comments 080625 | docx | Aug 6 '25 | Revision Request Comments |
| 272NOGRR-24 ROS Ballot 080725 | xls | Aug 12 '25 | Revision Request Ballot |
| 272NOGRR-25 ROS Report 080725 | docx | Aug 12 '25 | Committee Report |
| 272NOGRR-26 ERCOT Comments 082025 | docx | Aug 20 '25 | Revision Request Comments |
| 272NOGRR-27 TAC Ballot 082725 | xls | Sep 2 '25 | Revision Request Ballot |
| 272NOGRR-28 TAC Report 082725 | docx | Sep 2 '25 | Committee Report |
| 272NOGRR-30 Board Report 092225 | docx | Sep 24 '25 | Committee Report |
| 272NOGRR-31 PUCT Report 110625 | docx | Nov 10 '25 | Committee Report |
Meetings That Took It Up 19
| Date | Meeting | Committee | Status |
|---|---|---|---|
| Sep 22 '25 | Board of Directors Meeting | BOARD | Concluded |
| Aug 27 '25 | TAC Meeting | TAC | Concluded |
| Aug 7 '25 | ROS Meeting | ROS | Concluded |
| Jul 15 '25 | OWG Meeting - Webex Only | OWG | Concluded |
| Jul 10 '25 | ROS Meeting - Webex Only | ROS | Concluded |
| Jun 16 '25 | OWG Meeting - Webex Only | OWG | Concluded |
| Jun 5 '25 | ROS Meeting - Webex Only | ROS | Concluded |
| May 1 '25 | ROS Meeting | ROS | Concluded |
| Apr 3 '25 | ROS Meeting - Webex Only | ROS | Concluded |
| Mar 6 '25 | ROS Meeting | ROS | Concluded |
| Feb 21 '25 | IBRWG Meeting - Webex Only | IBRWG | Concluded |
| Feb 13 '25 | DWG Meeting - Webex Only | DWG | Concluded |
| Feb 6 '25 | ROS Meeting - Webex Only | ROS | Concluded |
| Jan 17 '25 | IBRWG Meeting - Webex Only | IBRWG | Concluded |
| Jan 9 '25 | ROS Meeting - Webex Only | ROS | Concluded |
| Dec 13 '24 | IBRWG Meeting - Webex Only | IBRWG | Concluded |
| Dec 11 '24 | DWG Meeting - Webex Only | DWG | Concluded |
| Dec 5 '24 | ROS Meeting - Webex Only | ROS | Concluded |
| Nov 15 '24 | IBRWG Meeting - Webex Only | IBRWG | Concluded |