NPRR #1221 · Revision Request

NPRR1221 Related to NOGRR262, Provisions for Operator Controlled Manual Load Shed

Approved sponsor ERCOT posted 2024-03-20 ercot.com

ReasonRegulatory requirements

Created2024-04-05

Approved2024-11-21

Sections Affected

6.5.9.4.2

Summary

This Nodal Protocol Revision Request (NPRR) aligns provisions regarding manual and automatic firm Load shed; clarifies the proper use and interplay of Under-Voltage Load Shed (UVLS), Under-Frequency Load Shed (UFLS), and manual Load shed; and addresses reliability concerns ERCOT has identified regarding the extent of Transmission Operators’ (TOs’) manual Load shed capabilities.

Timeline

Mar 20 '24
PRSFiled by ERCOT
- 1221NPRR-01 Related to NOGRR262, Provisions for Operator-Controlled Manual Load Shed 032024 Mar 20 '24 · Revision Request
- 1221NPRR-02 Impact Analysis 032024 Mar 20 '24 · Staff Report
Apr 4 '24
ROS ROS Meeting
Ballot 25–0 roll call

“To request PRS to table NPRR1221 for further review by OWG”
- 1221NPRR-03 ROS Ballot 040424 Apr 4 '24 · Revision Request Ballot
- 1221NPRR-04 ROS Comments 040424 Apr 4 '24 · Revision Request Comments
Apr 5 '24
PRS PRS Meeting - Webex Only
PRSDeferred/Tabled Tabled Referred → ROS
“to table NPRR1221 and refer the issue to ROS” — Passed

→ Language Consideration

Motion Carries 7–0 roll call
Apr 18 '24
OWG OWG Meeting - Webex Only
- 1221NPRR-05 PRS Ballot 040524 Apr 9 '24 · Revision Request Ballot
- 1221NPRR-06 PRS Report 040524 Apr 9 '24 · Committee Report
May 2 '24
ROS ROS Meeting - Webex Only
Motion Carries 7.5–0 roll call

“To request PRS continue to table NPRR1221 for further review by OWG”
- 1221NPRR-07 ROS Ballot 050224 May 2 '24 · Revision Request Ballot
- 1221NPRR-08 ROS Comments 050224 May 2 '24 · Revision Request Comments
May 9 '24
Listed without action at 5 meetings (May 9 '24 – Jun 20 '24)
- PRS Meeting May 9 '24
- OWG Meeting - Webex Only May 16 '24
- ROS Meeting Jun 6 '24
- PRS Meeting Jun 13 '24
- OWG Meeting - Webex Only Jun 20 '24
Jul 11 '24
ROS ROS Meeting - Webex Only
Motion Carries 7.5–0 roll call

“To endorse NPRR1221 as submitted”
- 1221NPRR-09 ROS Ballot 071124 Jul 11 '24 · Revision Request Ballot
- 1221NPRR-10 ROS Comments 071124 Jul 11 '24 · Revision Request Comments
Jul 18 '24
PRS PRS Meeting - Webex Only
PRSRecommended for Approval Recommended for approval
“to recommend approval of NPRR1221 as submitted” — Passed

→ Impact Analysis Consideration

Motion Carries 7–0 roll call
Aug 8 '24
PRS PRS Meeting
PRSRecommended for Approval Recommended for approval Forwarded → TAC
“to endorse and forward to TAC the 7/18/24 PRS Report and 3/20/24 Impact Analysis for NPRR1221” — Passed

→ Revision Request Consideration

Motion Carries 7–0 roll call
- 1221NPRR-11 PRS Ballot 071824 Jul 30 '24 · Revision Request Ballot
- 1221NPRR-12 PRS Report 071824 Jul 30 '24 · Committee Report
Aug 28 '24
TAC TAC Meeting
TACRecommended for Approval Recommended for approval
“to recommend approval of NPRR1221 as recommended by PRS in the 8/8/24 PRS Report” — Passed

→ Revision Request Consideration

Motion Passes 30–0 roll call
- 1221NPRR-13 PRS Ballot 080824 Aug 13 '24 · Revision Request Ballot
- 1221NPRR-14 PRS Report 080824 Aug 13 '24 · Committee Report
Oct 10 '24
BOARD Board of Directors Meeting
BOARDRecommended for Approval Recommended for approval
“to recommend approval of NPRR1221 as recommended by TAC in the 8/28/24 TAC Report” — Passed

→ Revision Request Consideration
- 1221NPRR-15 TAC Ballot 082824 Sep 3 '24 · Revision Request Ballot
- 1221NPRR-16 TAC Report 082824 Sep 3 '24 · Committee Report
Nov 21 '24
PUCT
PUCTApproved Approved
“to approve NPRR1221 and accompanying ERCOT Market Impact Statement as presented in Project No. 54445, Review of Protocols Adopted by the Independent Organization” — Passed
- 1221NPRR-17 Board Report 101024 Oct 14 '24 · Committee Report
—
Posted since the last meeting
- 1221NPRR-18 PUCT Report 112124 Nov 26 '24 · Committee Report