Site work for a water / sewer project in Portland, Maine. Completed plans call for site work for a water / sewer project.

Portland Harbor Dredge Contractor Services Proposals shall remain open to acceptance for ninety (90) days from their opening. Proposals shall include the City provided proposal form(s), being signed with the contractor's name, and bearing the handwritten signature of an officer or authorized individual having the authority to bind the company to a contract by his/her signature. Questions must be submitted in writing to the Purchasing Office and be received no later than NOON five business days prior to the RFP due date; 09/04/2025 at 12:00 PM ET - these may be mailed, or e-mailed to slchapin@portlandmaine.gov. The Purchasing Office will be the only office issuing any changes to this Invitation. All changes, addenda, will be in writing and will be sent only to those firms on file in Purchasing as having received this document. The City shall not be responsible for any oral interpretation given by City personnel or others. RESERVATION OF RIGHTS The City reserves the right to request clarification of and/or solicit additional information of any responder, to have responder(s) make presentations to the Selection committee; and/or to negotiate with any responder regarding any terms of their proposal, including but not limited to the cost and/or scope of services, with the intent to achieve the best proposal that shall result in a contract that is deemed by the City to be in its best interest. Any such obligation will use the selected proposal as a basis to reach a final agreement, if possible.