The SPP Board of Directors sided with stakeholders’ recommendation to cancel a major 345-kV line but promised a new congestion study.

The first MISO-SPP interregional project inched closer to reality Thursday with a vote of confidence from the MISO Planning Advisory Committee.

Just one project from MISO and SPP’s coordinated system plan study will move forward for individual votes on regional review.

The SPP Regional State Committee approved doubling the timeframe for conducting regional cost allocation reviews.

SPP’s MOPC approved a revision request to comply with FERC guidance on the RTO’s disparate treatment of PTP and NITS during periods of redispatch.

The SPP Z2 Task Force conducted a series of votes to determine potential alternatives to the RTO’s cumbersome crediting system for transmission upgrades.

Stakeholders will vote on whether it’s worth debating the cost allocation for holders of firm transmission service reservations of more than 1,000 MW.

SPP has increased its membership roster to 95 with the addition of Southern Power, the wholesale arm of utility giant Southern Company.

The SPP Transmission and Economic Studies working groups met jointly April 3 to vote on staff’s re-evaluation of the 90-mile Potter-Tolk transmission line.

SPP and the Mountain West Transmission Group pitched the benefits of RTO membership in an open forum before Colorado’s Public Utilities Commission.