NPRR #1221 · Revision Request

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

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

PRS Aug 8 '24
TAC Aug 28 '24
BOARD Oct 10 '24
PUCT Nov 21 '24

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

2024
Mar 20
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
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
PRS PRS Meeting - Webex Only
PRSDeferred/Tabled Referred → ROS
“to table NPRR1221 and refer the issue to ROS” — Passed

→ Language Consideration

Motion Carries 7–0 roll call
Apr 18
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
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
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
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
PRS PRS Meeting - Webex Only
PRSRecommended for Approval
“to recommend approval of NPRR1221 as submitted” — Passed

→ Impact Analysis Consideration

Motion Carries 7–0 roll call
Aug 8
PRS PRS Meeting
PRSRecommended 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
TAC TAC Meeting
TACRecommended 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
BOARD Board of Directors Meeting
BOARDRecommended 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
PUCT
PUCTApproved
“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