Tri-State has filed an application to the Colorado Public Utilities Commission (CoPUC) as the cooperative power supplier plans to expand its participation in the Southwest Power Pool Regional ...

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-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 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.

Arkansas-based SPP filed tariff amendments with the Federal Energy Regulatory Commission (FERC) on June 4, including provisions for its western members. If approved, SPP will become the first ...

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 ...

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., 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 ...