Title: TSP Energy Storage for Reliability (formerly "TSP and/or DSP Energy Storage for Reliability")
Next Group:
Next Step:
Status: Approved on 06/16/2009
Effective Dates:

or per the Nodal Protocol Transition Plan http://www.ercot.com/mktrules/protocols (07/01/09 Nodal Protocols Library)


Date Gov Body Action Taken Next Steps
06/04/2009 TAC Recommended for Approval ERCOT Board consideration of NPRR141
06/16/2009 BOARD Approved
05/21/2009 PRS Recommended for Approval TAC consideration of NPRR141
08/21/2008 PRS Deferred/Tabled PRS language consideration
04/23/2009 PRS Recommended for Approval PRS Impact Analysis review

Voting Record

Date Gov Body Motion Result
06/04/2009 TAC To recommend approval of NPRR141 as amended by ERCOT comments. Passed
06/16/2009 BOARD To approve NPRR141 as recommended by TAC. Passed
05/21/2009 PRS To endorse and forward the PRS Recommendation Report and Impact Analysis for NPRR141 to TAC. Passed
08/21/2008 PRS To table NPRR141 until the PUCT issues a decision in the proceeding relating to the ownership issue. Passed
04/23/2009 PRS To recommend approval of NPRR141 as amended by TPTF comments. 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: Jul 21, 2008
Sponsor: American Electric Power Company
Urgent: No
Description: This Nodal Protocol Revision Request (NPRR) inserts new paragraph (f)(iii) in Section that clarifies that metering of energy flows from Transmission Service Provider (TSP) owned battery storage technology is not required for Settlement. This new paragraph will be limited to the Presidio substation Facilities.
Reason: This NPRR seeks to clarify that energy, associated with the charging and discharging of TSP owned battery storage technology, will not be measured for the purposes of settlement.

Key Documents

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