Title: Resolution of Alignment Item A99 - Settlement Point Price Calculation When Busses are De-energized
Next Group:
Next Step:
Status: Approved on 10/19/2010
Effective Dates:

or per the Nodal Protocol Transition Plan http://www.ercot.com/mktrules/protocols (11/01/10 Nodal Protocols Library)


Date Gov Body Action Taken Next Steps
10/19/2010 BOARD Approved
10/07/2010 TAC Recommended for Approval ERCOT Board consideration of NPRR263
10/04/2010 PRS Recommended for Approval TAC consideration of NPRR263
09/23/2010 PRS Deferred/Tabled PRS language consideration
08/19/2010 PRS Deferred/Tabled PRS language consideration

Voting Record

Date Gov Body Motion Result
10/19/2010 BOARD To approve NPRR263 as recommended by TAC in the 10/7/10 TAC Report. Passed
10/07/2010 TAC To recommend approval of NPRR263 as recommended by PRS in the 10/4/10 PRS Report and as revised by TAC. Passed
10/04/2010 PRS To recommend approval of NPRR263 as amended by the 9/29/10 ERCOT comments and as revised by PRS and to forward NPRR263 and the Impact Analysis to TAC. Passed
09/23/2010 PRS To table NPRR263 until the next PRS meeting. Passed
08/19/2010 PRS To table NPRR263 for one month. Passed

Vote tallies here reflect individual votes, not the weight of the votes by market segment. Affirmative votes are not recorded in these vote tallies. For additional details on the voting record, please consult the Recommendation or Action Report, or the official vote tally if available, as posted in the key documents.


Status: Approved
Date Posted: Aug 10, 2010
Sponsor: ERCOT
Urgent: No
Sections: 4.5.1, 6.6.1
Description: This Nodal Protocol Revision Request (NPRR) adds the requirement for ERCOT to assign a Locational Marginal Price (LMP) for use in the calculation of Day-Ahead and Real-Time Settlement Point Prices.
Reason: This change conforms the Nodal Protocols to the ERCOT Day-Ahead and Real-Time Security-Constrained Economic Dispatch (SCED) Market Management System (MMS) as-built implementation.

Key Documents

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