CITY OF GRESHAMWWTP ANAEROBIC DIGESTER NO. 3 Proposals Due 2:00 pm, September 2, 2026 REQUEST FOR PROPOSALS RFP NO. 2027-06The City of Gresham invites qualified firms or individuals to submit proposals to provide engineering services based upon the scope of work contained in the Request for Proposal. The intent is to select one firm to provide services. Qualified Disadvantaged Business Enterprises (DBEs) are encouraged to participate. All submissions must be submitted electronically via the Procurement Portal https://greshamoregon.bonfirehub.com, under the respective project. Your submission must be uploaded, submitted, and finalized prior to the project's posted due date, Wednesday, September 2, 2026, at 2:00 P.M. Pacific Time. Facsimile, physical or late proposals will not be accepted. The complete Request for Proposal is posted on our online bidding platform where notification of opportunities and submission of responses will be handled digitally. Please visit https://greshamoregon.bonfirehub.com. Information and assistance about the online bidding platform can be obtained by emailing Purchasing@GreshamOregon.gov. The City of Gresham's programs, services, employment opportunities, and volunteer positions and contracts are open to all persons without regard to race, religion, color, national origin, sex, sexual orientation, age, marital status, handicap, or political affiliation. Published Aug. 3, 2026. 4184541