SPP filed its amended Tariff to accommodate the Expansion Members seeking to pursue RTO membership. In its filing, SPP explained that the Expansion Members’ Balancing Authority Areas (“BAA”) in the ...

Southwest Power Pool (SPP) has received approval from FERC for its amended tariff, allowing seven Western entities to join ...

Energy regulators on Thursday approved the Southwest Power Pool to expand its territory and become the first regional U.S. grid to operate in both the western and eastern interconnections of the ...

The approval by the Federal Energy Regulatory Commission will allow SPP to integrate seven entities based west of the Rocky Mountains into its existing regional transmission organization (RTO ...

Southwest Power Pool (SPP) will soon be the first regional transmission organization (RTO) in the U.S. to provide full services in both the Eastern and Western Interconnections of the nation's pow. .

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 ...