Montana’s largest utility company is updating its long-range plan for how to meet the state’s energy needs – and now, they’re ...

SPOKANE, Wash., March 31, 2025 (GLOBE NEWSWIRE) -- Avista has filed its 2025 Natural Gas Integrated Resource Plan (IRP) with state regulators in Washington, Idaho, and Oregon. This plan outlines a ...

SPOKANE, Wash., Jan. 02, 2025 (GLOBE NEWSWIRE) -- Avista Utilities, an operating division of Avista Corp. (AVA) (NYSE: AVA), has filed its 2025 Electric Integrated Resource Plan (IRP) with the ...

NorthWestern Energy earned praise for its blue-collar workers and its reliability — but not much else — at a meeting it ...

BOISE, Idaho (KIFI) – The Idaho Public Utilities Commission has acknowledged Avista Utility’s 2023 electric Integrated Resource Plan. The plan, filed every two years by Avista, is used to guide the ...

Officials have submitted data requests but avoid aggressive action as utility prepares to merge with Black Hills Corp. and ...

MONCKS CORNER – Santee Cooper needs input from its customers and other stakeholders as it begins the process of developing its triennial integrated resource plan. Santee Cooper will host a series of ...

Avista Utilities has submitted its 2025 Electric Integrated Resource Plan (IRP) to the Washington and Idaho public utilities commissions, outlining the company's strategy for meeting electricity ...

NorthWestern Energy is gathering public feedback on their draft 2026 integrated resource plan.The study looks to the future of Montana's electricity needs for t ...