NOTICE TO BIDDERS Energy Northwest, a joint operating agency and municipal corporation of the State of Washington, invites Bids for the Diverter Valve and Lift Station Installation at the Industrial Development Complex (IDC), as described herein, from qualified Bidders. Bidder will be selected in accordance with RCW §43.52.560. This Invitation for Bid (IFB) is subject to prevailing wage requirements pursuant to chapter 39.12 RCW. For copies of the IFB documents contact Amie Bootsma at arbootsma@energy-northwest.com IPL0270717 Sep 6 2025