NOGRR #114 · Revision Request

NOGRR114 Synchronization with NPRR540, Clarification of Credible Single Contingency

Approved sponsor Frank Owens on behalf of OWG posted 2013-04-25 ercot.com

ROS Sep 12 '13
TAC Jan 28 '14
BOARD —
PUCT —

ReasonTo align with NPRR540 and to respond to the 9/13/2012 ROS directive to the Network Data Support Working Group (NDSWG) and Operations Working Group (OWG) to modify the definition of Credible Single Contingency and apply its newly defined use in the Operating Guides.

Created2013-05-15

Sections Affected

2.2.22.7.24.34.3.26.2.2

Summary

This Nodal Operating Guide Revision Request (NOGRR) revises the use of Credible Single Contingency to align with actual practice and with NPRR540.

Timeline

2013
Apr 25
ROSFiled by Frank Owens on behalf of OWG
May 15
OWG Operations Working Group (OWG) Meetings
OWGRecommended for Approval
“Consensus to recommend approval of NOGRR114 as submitted.” — Passed

→ OWG IA Review
- 114NOGRR-01 Synchronization with NPRR, Clarification of Credible Apr 26 '13 · Revision Request
Jun 19
OWG Operations Working Group (OWG) Meetings
OWGDeferred/Tabled
“Consensus to table NOGRR114 until a Special OWG meeting.” — Passed

→ OWG for IA Review
- 114NOGRR-02 OWG Report 051513 May 17 '13 · Committee Report
- 114NOGRR-03 Impact Analysis 053113 May 31 '13 · Committee Report
- 114NOGRR-04 CenterPoint Energy Comment 061413 Jun 14 '13 · Revision Request Comments
Jun 27
OWG Operations Working Group (OWG) Meetings
OWGRecommended for Approval Amended by the Jun 14 '13 CenterPoint Energy comments Forwarded → ROS
“Consensus to endorse and forward the 5/15/13 OWG Report as amended by the 6/14/13 CenterPoint Energy comments and as revised by OWG, and the Impact Analysis for NOGRR114 to ROS.” — Passed

→ ROS for consideration
- 114NOGRR-05 OWG Report 061913 Jun 21 '13 · Committee Report
Jul 11
ROS Reliability and Operations Subcommittee (ROS) Meeting
ROSDeferred/Tabled
“To table NOGRR114.” — Passed

→ ROS for consideration
- 114NOGRR-06 OWG Report 062713 Jul 2 '13 · Committee Report
Jul 17
OWG Operations Working Group (OWG) Meetings
- 114NOGRR-07 ROS Report 071113 Jul 15 '13 · Committee Report
Aug 15
ROS Reliability and Operations Subcommittee (ROS) Meeting
- 114NOGRR-08 ERCOT Comments 073013 Jul 30 '13 · Revision Request Comments
Sep 3
Listed without action at 2 meetings (Sep 3 '13 – Sep 6 '13)
- Workshop - Constraint Management Plan Revision Requests Sep 3 '13
- Workshop - Constraint Management Plan Revision Requests Sep 6 '13
Sep 12
ROS Reliability and Operations Subcommittee (ROS) Meeting
ROSRecommended for Approval Amended by the Sep 9 '13 Constraint Management Plan Revision Request Workshop comments
“To recommend approval of NOGRR114 as amended by the 9/9/13 Constraint Management Plan Revision Request Workshop comments.” — Passed

→ TAC for consideration
- 114NOGRR-09 Constraint Management Plan Revision Request Workshop Sep 9 '13 · Revision Request Comments
Oct 3
TAC Technical Advisory Committee (TAC) Meeting
TACDeferred/Tabled
“To table NOGRR114 until associated Constraint Management Plan NPRRs are approved.” — Passed

→ TAC for consideration
- 114NOGRR-10 ROS Report 091213 Sep 17 '13 · Committee Report
2014
Jan 28
TAC TAC Meeting
TACApproved
“To approve NOGRR114 as recommended by ROS in the 9/12/13 ROS Report.” — Passed
- 114NOGRR-11 TAC Report 100313 Oct 4 '13 · Committee Report
—
Posted since the last meeting
- 114NOGRR-12 TAC Report 012814 Jan 30 '14 · Committee Report