Tri-State has filed an application to the Colorado Public Utilities Commission (CoPUC) as the cooperative power supplier ...

SPP-proposed energy imbalance market to help Western utilities ensure electric reliability and affordability for their customers. On April 4, Southwest Power Pool (SPP) publicly announced our interest ...

SPP anticipates further expansion of its RTO service territory in the west and will integrate additional members beginning in 2027. Other western entities interested in joining SPP’s growing RTO ...

SPP will become the first RTO in the US to offer full services across the Eastern and Western interconnections of the national power grid. On 4 June 2024, SPP submitted its amended tariff to FERC ...

SPP is poised to become the first regional transmission organization (RTO) to provide coordinated operation across the Eastern and Western Interconnections.

FERC approves plan to bridge Eastern and Western grids. By Jason Plautz | 03/21/2025 07:10 AM EDT . Southwest Power Pool will become the first grid operator to expand across two of the three major ...

LITTLE ROCK, Ark., March 13, 2018 (GLOBE NEWSWIRE) -- On March 13, Southwest Power Pool’s (SPP) board of directors approved the next phase of the continuing effort to integrate the Mountain West ...

SPP said it had engaged with parties interested in evaluating the benefits and requirements of RTO membership since October 20, 2020 and expansion of the SPP RTO was scheduled to go live on April ...

Southwest Power Pool set a wind-penetration record of 52.1 percent at 4:30 a.m., Feb. 12, becoming the first regional transmission organization in North America to serve more than 50 percent of ...

LITTLE ROCK, Ark., June 05, 2018 (GLOBE NEWSWIRE) -- Southwest Power Pool (SPP) looks to bring its experience as a time-tested grid operator to the Western Interconnection with plans to offer ...