The Maine Air National Guard intends to award a single firm-fixed-price, unrestricted contract for construction of a new 42,374-square-foot Fuel Cell Hangar facility at Bangor Air National Guard Base, Bangor, Maine, including all labor, materials, equipment, and supervision. The contract duration is 670 calendar days after notice to proceed, including inspection and punch list, and the estimated construction magnitude is between $25,000,000 and $100,000,000. The tentative solicitation issue date is on or about October 6, 2026, with a pre-bid conference/site visit tentatively scheduled on or about October 21, 2026. The solicitation will include an additive bid item for satellite parking and brand-name compatibility requirements for certain installed systems. Offerors must be registered in SAM; large businesses will need a Small Business Subcontracting Plan, and the HUBZone price evaluation preference will apply.