NPRR #378 · Revision Request
NPRR378 Posting of the ERCOT Short-Term Load Forecast and the Aggregated HDL and LDL Used in SCED
ReasonThis NPRR will provide Market Participants the same data sets (subject to confidentiality provisions) that ERCOT uses within its Real-Time Market (RTM) systems for their use in making commercial and operational decisions and would support any long-term project ERCOT is currently evaluating an RTM upgrade project styled as Real-Time Market for Co-Optimizing Energy & Ancillary Services Combined with Demand Response. In the short term, to facilitate Market Participants’ decision making processes, this NPRR expands the Real-Time posting requirements on the MIS.
Created2011-06-23
Rejected2011-06-23
Sections Affected
6.5.7.5
Summary
This Nodal Protocol Revision Request (NPRR) adds a requirement for ERCOT to post on the Market Information System (MIS): (a) the ERCOT Short-Term Load Forecast (STLF) for the current Security-Constrained Economic Dispatch (SCED); (b) the STLF for the next or prompt five-minute SCED interval; and (c) the STLF effective within 15 minutes. This NPRR also clarifies SCED up/down reserves and adds capacity for the aggregate sum of the High Dispatch Limits (HDLs) and Low Dispatch Limits (LDLs) for the On-Line Generation Resources in each five-minute SCED interval.
Action Log 5 milestones
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Jun 23
PRSRejected
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Jul 7
Under Appeal→ TAC consideration of ERCOT Steel Mills appeal
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Aug 4
TACRemanded→ PRS consideration of NPRR378
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Aug 18
PRSDeferred/Tabled→ PRS consideration of NPRR378
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Dec 14
Withdrawn
Documents 8
| Name | Type | Posted | Classification |
|---|---|---|---|
| 378NPRR-01 Posting of the ERCOT Short-Term Load Forecast and th | doc | Jun 8 '11 | Revision Request |
| 378NPRR-02 ERCOT Comments 062211 | doc | Jun 22 '11 | Revision Request Comments |
| 378NPRR-03 PRS Report 062311 | doc | Jun 27 '11 | Committee Report |
| 378NPRR-04 PRS Voting Ballot 062311 | xls | Jun 27 '11 | Revision Request Ballot |
| 378NPRR-05 ERCOT Steel Mills Appeal 070711 | doc | Jul 7 '11 | Revision Request Comments |
| 378NPRR-06 TAC Report 080411 | doc | Aug 8 '11 | Committee Report |
| 378NPRR-07 PRS Report 081811 | doc | Aug 19 '11 | Committee Report |
| 378NPRR-08 Request for Withdrawal 121411 | doc | Dec 14 '11 | Revision Request Comments |
Meetings That Took It Up 8
| Date | Meeting | Committee | Status |
|---|---|---|---|
| Dec 15 '11 | PRS Meeting | PRS | Concluded |
| Nov 17 '11 | PRS Meeting | PRS | Concluded |
| Oct 20 '11 | PRS Meeting | PRS | Concluded |
| Sep 22 '11 | PRS Meeting | PRS | Concluded |
| Aug 18 '11 | PRS Meeting | PRS | Concluded |
| Aug 4 '11 | TAC Meeting | TAC | Concluded |
| Jul 7 '11 | TAC Meeting | TAC | Concluded |
| Jun 23 '11 | PRS Meeting | PRS | Concluded |