The Indian Health Service is seeking a contractor for the Nambe Wastewater Treatment Improvements project near Nambe, New Mexico, involving the installation of settlement tanks, a wastewater treatment system, piping, and related infrastructure. The project has an estimated budget between $1,000,000 and $5,000,000, with a performance period of 120 calendar days from the notice to proceed. The solicitation is anticipated to be released on or about June 23, 2026, and will remain open for approximately 30 calendar days. This opportunity is a 100% set-aside for Indian Small Business Economic Enterprises under the Buy Indian Act, with a firm fixed-price contract to be awarded based on lowest price technically acceptable criteria. All work must be performed near Nambe, New Mexico, and full details will be available in the solicitation documents posted on SAM.gov.