Title: Transparency for PSS and Full Interconnection Studies
Next Group:
Next Step:
Status: Approved on 03/23/2010
Effective Dates:

or per the Nodal Protocol Transition Plan http://www.ercot.com/mktrules/protocols (04/01/10 Nodal Protocols Library)


Date Gov Body Action Taken Next Steps
01/21/2010 PRS Deferred/Tabled PRS consideration
03/04/2010 TAC Recommended for Approval Board consideration
04/23/2009 PRS Recommended for Approval PRS consider the Impact Analysis
05/21/2009 PRS Deferred/Tabled
12/17/2009 PRS Deferred/Tabled PRS consideration
11/20/2008 PRS Deferred/Tabled PRS consideration
03/23/2010 BOARD Approved
12/18/2008 PRS Deferred/Tabled PRS consideration
10/23/2008 PRS Deferred/Tabled PRS consideration
11/19/2009 PRS Deferred/Tabled PRS consideration
02/18/2010 PRS Recommended for Approval TAC consideration
01/22/2009 PRS Recommended for Approval PRS consider the PRS Recommendation Report and Impact Analysis

Voting Record

Date Gov Body Motion Result
01/21/2010 PRS To table NPRR156 Passed
03/04/2010 TAC To recommend approval of NPRR156 as amended by the 3/4/10 ERCOT comments, with the recognition that ERCOT will continue with Option 3, Manual Interim Option (described in the 3/4/10 ERCOT comments), to fulfill the requirement of item (7) of Section 3.15.3 until Option 2, Include PSS Status Information in the RARF, can be implemented to automate the solution. Passed
04/23/2009 PRS To recommend approval of NPRR156 as amended by the 4/22/09 PSEG Texas comments. Passed
05/21/2009 PRS To table NPRR156 Passed
12/17/2009 PRS To table NPRR156 Passed
11/20/2008 PRS to Table NPRR156 Passed
03/23/2010 BOARD To approve NPRR156 as recommended by TAC in the 3/4/10 TAC Report and as amended by the 3/11/10 ERCOT comments. Passed
12/18/2008 PRS To table NPRR156 until the January 22nd PRS meeting. Passed
10/23/2008 PRS To table NPRR156 Passed
11/19/2009 PRS To table NPRR156 Passed
02/18/2010 PRS To recommend approval of NPRR156 as amended by the 2/11/10 Luminant comments and as revised by PRS. Passed
01/22/2009 PRS To recommend approval of NPRR156 as amended by the 12/11/08 PSEG 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: Sep 18, 2008
Sponsor: Marguerite Wagner/PSEG Texas
Urgent: No
Sections:, Items Considered Protected Information, Items Not Considered Protected Information
Description: Updates to Section 1 & 12 to provide transparency to status of Power System Stabilizer Equipment and interconnection requests.
Reason: To provide additional information for ERCOT and Market Participants related to generation equipment that affects stability limits and information about potential generation interconnections at the time a full interconnection study is requested.

Key Documents

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