ATTENTION BIDDERS Pursuant to the Revised Code of Washington (RCW) 43.52.565, Energy Northwest, a Joint Operating Agency and Municipal Corporation in the state of Washington, is soliciting competitive proposals from qualified Bidders to install the Plant Process Computer for Columbia Generating Station as more fully described in Request for Proposal (RFP) No. 718158. All Proposals shall be subject to and comply with the RFP documents. For a copy of these documents, please reach out to Paityn McDaniel at pmcdaniel@energy-northwest.com. IPL0371655 Sep 4 2026