NPRR #540 · Revision Request
NPRR540 Clarification of Credible Single Contingency
ReasonResponse to the 9/13/12 ROS directive to the Network Data Support Working Group (NDSWG) and the Operations Working Group (OWG) to accurately define the term Credible Single Contingency.
Created2013-05-16
Approved2013-12-10
Sections Affected
2.16.5.7.1.106.5.9.3.26.5.9.3.4
Summary
This Nodal Protocol Revision Request (NPRR) revises the use of Credible Single Contingency to align with actual practice.
Timeline
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Apr 26 '13
PRSFiled by Frank Owens on behalf of OWG
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May 15 '13
Listed without action at 1 meeting
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May 16 '13
PRS Protocol Revision Subcommittee (PRS) MeetingPRSDeferred/Tabled Tabled“To table NPRR540.” — Passed→ PRS for consideration.
- Jun 12 '13
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Jun 19 '13
Listed without action at 2 meetings (Jun 19 '13 – Jun 20 '13)
- Jun 27 '13
- Jul 10 '13
- Jul 11 '13
- Jul 17 '13
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Jul 18 '13
PRS Protocol Revision Subcommittee (PRS) MeetingPRSRecommended for Approval Recommended for approval Amended by the Jul 10 '13 ERCOT comments“To recommend approval of NPRR540 as amended by the 7/10/13 ERCOT comments and as revised by PRS.” — Passed→ PRS for IA Review
- Jul 31 '13
- Aug 15 '13
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Aug 22 '13
PRS Protocol Revision Subcommittee (PRS) MeetingPRSDeferred/Tabled Tabled“To table NPRR540.” — Passed→ PRS for consideration
- Sep 3 '13
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Sep 6 '13
Listed without action at 1 meeting
- Sep 12 '13
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Sep 19 '13
PRS Protocol Revision Subcommittee (PRS) MeetingPRSDeferred/Tabled Tabled“To table NPRR540 for one month.” — Passed→ PRS for IA review
- Oct 3 '13
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Oct 17 '13
PRS Protocol Revision Subcommittee (PRS) MeetingPRSRecommended for Approval Recommended for approval Forwarded → TAC“To endorse and forward the 7/18/13 PRS Report and the Impact Analysis for NPRR540 to TAC.” — Passed→ TAC for consideration
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Nov 7 '13
TAC Technical Advisory Committee (TAC) MeetingTACRecommended for Approval Recommended for approval“To recommend approval of NPRR540 as recommended by PRS in the 10/17/13 PRS Report.” — Passed→ Board for consideration
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Dec 10 '13
BOARD Board of Directors MeetingBOARDApproved Approved“To approve NPRR540 as recommended by TAC in the 11/7/13 TAC Report.” — Passed
- Jan 28 '14