NOTICE TO BIDDERS Energy Northwest, a joint operating agency and municipal corporation in the State of Washington, invites Bids for the B34 - EXECUTIVE SUITE REMODEL at Columbia Generating Station (Columbia) as described herein, from qualified Bidders. Bidder will be selected in accordance with Revised Code of Washington (RCW) §43.52.560. This Invitation for Bid (IFB) 714888 is subject to prevailing wage requirements pursuant to RCW chapter §39.12 . For a copy of these documents please reach out to Robert Mendez at rdmendez@energynorthwest.com IPL0247713 Jun 21 2025