The National Park Service is seeking a prime contractor for an HVAC, Insulation, and Electrical Upgrade project at the St. Croix National Scenic Riverway in St. Croix Falls, WI. The project involves providing all labor, materials, and equipment to upgrade the HVAC system, remove and install insulation, and replace the outdated electrical panel. The contract is a firm-fixed price award, with performance expected to begin in September 2026. The project is set aside 100% for Total Small Businesses, with a magnitude between $25,000 and $100,000. The official solicitation will be posted to SAM.gov in mid/late June 2026.