YELL 326141 Yellowstone Modular Housing

The National Park Service issued a Special Notice on August 13, 2026, announcing the modular housing construction opportunity YELL 326141 at Yellowstone National Park, designated as a total small business set-aside with response due September 17, 2026. The project involves constructing modular housing units for federal partners and replacing lost housing for park staff at three sites: Mammoth, Canyon Village, and Northeast Entrance, incorporating both standard and ADA-accessible two-bedroom and three-bedroom configurations.

The notice provides draft plans, specifications, and site showing details in advance of formal solicitation to aid contractor understanding. Mandatory site visits are scheduled for August 18, 2026, at Mammoth (2 p.m. at Albright Visitor Center, with project tour at 3:45 p.m.) and August 19, 2026, at Canyon (9 a.m. at Canyon Visitor Education Center, with Canyon tour at 9:15 a.m. and Northeast Entrance tour at 12:30 p.m.). Contractors must hold valid Wyoming and Montana licenses and comply with stormwater pollution prevention plans, wetland and vegetation protection, wildlife conservation measures for grizzly bears, Canada lynx, and other protected species, and hydrothermal activity detection protocols. All written questions must be submitted in writing to ensure equal access to information. Utility providers are CenturyLink (telecom), Northwestern Energy (Mammoth and Canyon), and Flathead Electric (Northeast Entrance). Construction must conform to 2024 International Residential Code, 2024 International Building Code, and NPS Reference Manual 58 fire-resistive construction standards. Contractor camping is prohibited at Mammoth and Northeast Entrance but permitted at Canyon Village under park assignment at construction-season rates.