NPRR #393 · Revision Request
NPRR393 SCED Constraint Management Transparency
ReasonMarket Participants must understand how transmission constraints are managed in Real-Time in order to achieve liquidity in the bilateral market. While ERCOT operations has good reason for the actions that are taken to manage transmission congestion, those decisions are not fully transparent to Market Participants.
Created2011-08-18
Approved2012-04-17
Sections Affected
6.5.7.1.11
Summary
This Nodal Protocol Revision Request (NPRR) creates a reporting requirement to provide transparency into Security-Constrained Economic Dispatch (SCED) constraint management decisions.
Timeline
-
Jul 14 '11
PRSFiled by Bill Barnes on behaf of J Aron and Company
- Jul 21 '11
-
Aug 18 '11
PRS PRS MeetingPRSRecommended for Approval Recommended for approval“To recommend approval of NPRR393 as submitted.” — Passed→ PRS for Impact Analysis review.
- Sep 22 '11
- Oct 11 '11
- Oct 12 '11
- Oct 20 '11
-
Nov 7 '11
Listed without action at 1 meeting
- Nov 9 '11
- Nov 17 '11
-
Dec 15 '11
PRS PRS MeetingPRSRecommended for Approval Recommended for approval Amended by the Sep 14 '11 J Aron comments Amended by the Nov 17 '11 Luminant Energy comments Remanded → PRS“To endorse the 8/18/11 PRS Report as amended by the 9/14/11 J Aron comments and the 11/17/11 Luminant Energy comments and as revised by PRS; and to bring an Impact Analysis back to PRS for consideration.” — Passed→ PRS for Impact Analysis review.
-
Jan 19 '12
PRS Protocol Revision Subcommittee (PRS) MeetingPRSRecommended for Approval Recommended for approval Forwarded → TAC Amended by the Jan 16 '12 ERCOT comments priority 2012 · rank 660“To endorse and forward the 12/15/11 PRS Report as amended by the 1/16/12 ERCOT comments and as revised by PRS and the Impact Analysis for NPRR393 to TAC and to recommend a priority of 2012 and rank of 660.” — Passed→ TAC for consideration
-
Feb 2 '12
TAC Technical Advisory Committee (TAC) MeetingTACRecommended for Approval Recommended for approval“To recommend approval of NPRR393 as recommended by PRS in the 1/19/12 PRS Report.” — Passed→ ERCOT Board for consideration.
- Apr 16 '12
-
Apr 17 '12
BOARDEmail Vote / Unlisted MeetingBOARDApproved Recommended for approval“To approve NPRR393 as recommended by TAC in the 2/2/12 TAC Report.” — Passed