The Western Power Pool approved the tariff for its Western Resource Adequacy Program, readying the first-of-its-kind program for review by FERC.

Public Service Company of Colorado, Platte River Power Authority and Black Hills Colorado Electric said they plan to join SPP’s WEIS market in April 2023.

NWPP took its first steps implementing its Western Resource Adequacy Program, allowing participants to submit resource data for a “nonbinding” phase.