The Department of Labor's Mine Safety and Health Administration (MSHA) awarded a purchase order to Springfield Solutions LLC on September 24, 2026, for replacement of a 150-ton Carrier HVAC chiller unit at MSHA's Approval and Certification Center, with a ceiling value of $262,857.16. The award carries a Total Small Business set-aside and is a woman-owned small disadvantaged business contract. Work is performed in Triadelphia, West Virginia. The scope includes removal of the existing chiller in EPA-compliant manner, installation of a two-circuit 75-ton unit capable of independent operation with E-coating, replacement of HVAC valves on hot water and glycol systems, piping and electrical rework, reinsulation, system recharge with legacy glycol, and startup testing. Work must commence within 5 days of unit delivery and complete within 120 days, with an ultimate completion date of April 1, 2027. The contract is firm fixed price. The solicitation was posted August 24, 2026, with proposals due September 8, 2026.