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PGRR026

Summary

Title Addition of Year 6 to the SSWG Base Cases
Next Group
Next Step
Status Approved on 03/19/2013
Effective Dates
04/01/2013

Action

Date Gov Body Action Taken Next steps
03/19/2013 BOARD Approved
02/07/2013 TAC Recommended for Approval ERCOT Board Consideration
01/10/2013 ROS Recommended for Approval TAC Consideration
01/03/2013 PLWG Recommended for Approval ROS Consideration
12/04/2012 PLWG Recommended for Approval PLWG Language Consideration

Voting Record

Date Gov Body Motion Result
03/19/2013 BOARD To approve PGRR026 as recommended by TAC in the 2/7/13 TAC Report Passed
02/07/2013 TAC To recommend approval of PGRR026 as revised by the 1/29/13 ERCOT comments Passed
01/10/2013 ROS To recommend approval of the revised Impact Analysis for PGRR026 Passed
01/03/2013 PLWG To endorse and forward the 12/4/12 PLWG as revised by PLWG and the Impact Analysis to ROS
12/04/2012 PLWG To recommend approval of PGRR026 as amended by the 12/3/12 Luminant comments and as revised by PLWG

Background

Status: Approved
Date Posted: Nov 19, 2012
Sponsor: PLWG
Urgent: No
Sections: 3.1.1, 3.1.1.1, 3.1.1.2, 3.1.2.1, 3.1.2.2, 3.1.4, 3.1.4.1, 3.1.4.2, 6.1, 6.4.1, 6.4.2, 6.4.3, 6.4.4, 6.7
Description: This Planning Guide Revision Request (PGRR) adds a sixth year (Year 6) to the Steady State Working Group (SSWG) Data Set B base cases. Revisions to the Transmission Project and Information Tracking (TPIT) and Annual Load Data Request (ALDR) procedures will be required as result of this PGRR.
Reason: The present bases cases (Data Set B) cover a planning period of five years. This timeframe is not sufficient to address large regional projects with scopes requiring long-lead time consideration (i.e., 345-kV and certification). In many cases, the entire project spectrum including initial assessments, identification of alternatives, project selection, certification, and implementation takes longer than five years. Additionally, near-term economic projects potentially having reliability drivers beyond the five-year planning horizon can be supported with this additional base case. Similarly, this additional Year 6 base case can help provide direction to the selection of a longer term solution potentially resulting in a more cost-effective near-term plan development. Lastly, proposed North American Electric Reliability Corporation (NERC) Reliability Standard TPL-001-2, Transmission System Planning Performance Requirements, requires assessment for one of the years in the "Long-Term Transmission Planning Horizon (years 6-10)".

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