This story was originally published on Utility Dive. To receive daily news and insights, subscribe to our free daily Utility Dive newsletter. The Southwest Power Pool will expand its regional ...

The US Southwest Power Pool (SPP) has received approval from the country's Federal Energy Regulatory Commission (FERC) for its amended tariff, allowing seven Western entities to join SPP’s regional ...

After years of collaboration with other regional utilities, transmission providers and stakeholders, Tri-State has filed an application to the Colorado Public Utilities Commission (CoPUC) as the ...

Southwest Power Pool will become the first grid operator to expand across two of the three major U.S. electricity systems. Federal regulators Thursday approved a bid from Arkansas-based Southwest ...