Issues

NPRR141

Summary
Action
Voting Record
Background
Key Documents

Summary

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	12/01/2010 or per the Nodal Protocol Transition Plan http://www.ercot.com/mktrules/protocols (07/01/09 Nodal Protocols Library)

Action

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

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

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

Background

Status:	Approved
Date Posted:	Jul 21, 2008
Sponsor:	American Electric Power Company
Urgent:	No
Sections:	10.3.3.1
Description:	This Nodal Protocol Revision Request (NPRR) inserts new paragraph (f)(iii) in Section 10.3.3.1 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.