NOGRR #277 · Revision Request

NOGRR277 Related to NPRR1282, Ancillary Service Duration under Real-Time Co-Optimization

Approved Urgent sponsor ERCOT posted 2025-04-29 ercot.com

ReasonGeneral system and/or process improvement(s)

Created2025-05-20

Approved2025-07-31

Sections Affected

2.3 and 2.3.3.1

Summary

This Nodal Operating Guide Revision Request (NOGRR) updates duration requirements for ERCOT Contingency Reserve Service (ECRS) to one hour.

Timeline

Apr 29 '25
ROSFiled by ERCOT
- 277NOGRR-01 Related to NPRR1282, Ancillary Service Duration during Real-Time Co-Optimization 042925 Apr 29 '25 · Revision Request
- 277NOGRR-02 Impact Analysis 042925 Apr 29 '25 · Staff Report
May 1 '25
ROS ROS Meeting
Motion Carries 7.5–0 roll call

“To waive notice for NPRR1282; to waive notice for NOGRR277”
May 8 '25
Listed without action at 1 meeting
- RTCBTF Meeting - Webex Only May 8 '25
May 20 '25
ROS ROS Email Vote re NOGRR265, NOGRR277
ROSRecommended for Approval Urgent status Recommended for approval Forwarded → TAC
“To grant NOGRR277 Urgent status; to recommend approval of NOGRR277 as submitted; and to forward to TAC NOGRR277 and the 4/29/25 Impact Analysis” — Passed

→ TAC for consideration

Motion Carries 5.66667–0.333333 (1 abstain) roll call
May 21 '25
RTCBTF RTCBTF Meeting
- 277NOGRR-03 ROS Email Ballot 052025 May 21 '25 · Revision Request Ballot
- 277NOGRR-04 ROS Report 052025 May 21 '25 · Committee Report
May 28 '25
TAC TAC Meeting - Webex Only
TACRecommended for Approval Recommended for approval
“To recommend approval NOGRR277 as recommended by ROS in the 5/20/25 ROS Report” — Passed

→ Board for consideration

Motion Passes 27–0 (2 abstain) roll call
Jun 18 '25
RTCBTF RTCBTF Meeting
- 277NOGRR-05 TAC Ballot 052825 May 30 '25 · Revision Request Ballot
- 277NOGRR-06 TAC Report 052825 May 30 '25 · Committee Report
Jun 23 '25
Listed without action at 1 meeting
- Board of Directors Meeting Jun 23 '25
Jun 24 '25
BOARDEmail Vote / Unlisted Meeting
BOARDRecommended for Approval Recommended for approval
“To recommend approval of NOGRR277 as recommended by TAC in the 5/28/25 TAC Report” — Passed

→ PUCT for consideration
- 277NOGRR-07 Board Report 062425 Jun 24 '25 · Committee Report
Jul 31 '25
PUCT
PUCTApproved Approved
“To approve NOGRR277 and accompanying ERCOT Market Impact Statement as presented in Project No. 54445, Review of Protocols Adopted by the Independent Organization” — Passed
—
Posted since the last meeting
- 277NOGRR-08 PUCT Report 073125 Aug 4 '25 · Committee Report