Rocky Mountain Power updates Sweetwater County on Gateway projects and forthcoming rate changes

May 20, 2025

Rocky Mountain Power told commissioners the Gateway South project is in service and Gateway West segments remain in permitting, described the Anticline–Shirley Basin transmission proposal and timelines, and said a companywide rate filing will raise general rates June 1 before a partial offset from the annual energy-cost adjustment on July 1.

The full story

Representatives from PacifiCorp/Rocky Mountain Power updated the Sweetwater County commissioners on long‑range transmission projects and near‑term retail rates during the May 20 meeting.

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