NOGRR #135 · Revision Request

NOGRR135 Constraint Management During Energy Emergency Alert

Approved sponsor ERCOT posted 2014-07-23 ercot.com

ROS Mar 12 '15
TAC Apr 23 '15
BOARD —
PUCT —

ReasonAddresses current operational issues

Created2014-08-19

Sections Affected

4.2.34.5.24.5.34.5.3.1

Summary

This Nodal Operating Guide Revision Request (NOGRR) seeks to improve management of congestion during an Energy Emergency Alert (EEA) by proposing: 1. Language that provides a mechanism for ERCOT Operations to manage constraints in EEA 2 or 3 to higher Facility ratings when applicable for those constraints identified as limiting generation output; and 2. Language that reconsiders use of double-circuit contingencies during emergency operations based on Grid conditions

Timeline

2014
Jul 23
ROSFiled by ERCOT
- 135NOGRR-01 Constraint Management During Energy Emergency Alerts Jul 23 '14 · Revision Request
- 135NOGRR-02 Impact Analysis 072314 Jul 23 '14 · Staff Report
Aug 19
OWG OWG Meeting
OWGDeferred/Tabled
“Consensus to table NOGRR135 for one month.” — Passed

→ OWG for consideration
Sep 24
OWG OWG Meeting
- 135NOGRR-03 OWG Report 081914 Aug 21 '14 · Committee Report
Oct 6
Listed without action at 1 meeting
- Joint ROS/WMS Meeting Oct 6 '14
Oct 22
OWG OWG Meeting
OWGDeferred/Tabled
“To table NOGRR135.” — Passed

→ OWG for consideration.
- 135NOGRR-04 ROS Comments 100714 Oct 7 '14 · Revision Request Comments
- 135NOGRR-05 Luminant Comments 102114 Oct 21 '14 · Revision Request Comments
Oct 30
ROS ROS Meeting
- 135NOGRR-06 OWG Report 102214 Oct 27 '14 · Committee Report
Nov 19
OWG OWG Meeting
OWGRecommended for Approval Amended by the Nov 18 '14 CenterPoint Energy comments
“To recommend approval of NOGRR135 as amended by the 11/18/14 CenterPoint Energy comments.” — Passed

→ OWG for IA review.
- 135NOGRR-07 CenterPoint Energy Comments 110414 Nov 4 '14 · Revision Request Comments
- 135NOGRR-08 CenterPoint Energy Comments 111814 Nov 18 '14 · Revision Request Comments
2015
Jan 26
OWG OWG Meeting
OWGDeferred/Tabled
“To table NOGRR135 for one month.” — Passed

→ Impact Analysis Consideration
- 135NOGRR-09 OWG Report 111914 Nov 20 '14 · Committee Report
- 135NOGRR-10 ERCOT Comments 012115 Jan 21 '15 · Revision Request Comments
Feb 19
OWG OWG Meeting
OWGRecommended for Approval Forwarded → ROS Amended by the Jan 21 '15 ERCOT comments
“To endorse and forward to ROS the 1/26/15 OWG Report as amended by the 1/21/15 ERCOT comments and the Impact Analysis for NOGRR135.” — Passed

→ Revision Request Consideration
- 135NOGRR-11 OWG Report 012615 Jan 29 '15 · Committee Report
Mar 12
ROS ROS Meeting
ROSRecommended for Approval
“To recommend approval of NOGRR135 as recommended by OWG in the 2/19/15 OWG Report.” — Passed

→ Revision Request Consideration
- 135NOGRR-12 OWG Report 021915 Feb 24 '15 · Committee Report
Mar 26
TAC TAC Meeting
TACDeferred/Tabled
“To table NOGRR135.” — Passed

→ Revision Request Consideration
- 135NOGRR-13 ROS Report 031215 Mar 17 '15 · Committee Report
Apr 23
TACEmail Vote / Unlisted Meeting
TACApproved
“Voted via e-mail vote to approve NOGRR135 as recommended by ROS in the 3/12/15 ROS Report.” — Passed
- 135NOGRR-14 TAC Report 032615 Mar 27 '15 · Committee Report
—
Posted since the last meeting
- 135NOGRR-15 TAC Report 042315 Apr 28 '15 · Committee Report
- 135NOGRR-16 TAC Ballot Email Vote 042315 Apr 28 '15 · Revision Request Ballot