SOURCES SOUGHT ANNOUNCEMENT / INDUSTRY DAY FOR SENTINEL UTILITY CORRIDOR AT MALMSTROM AIR FORCE BASE, MONTANA

This Sources Sought announcement seeks industry input and potential contractors for the Sentinel Utility Corridor project at Malmstrom Air Force Base, Montana. The effort will be executed under a Progressive Design‑Build (PDB) approach with Other Transaction Authority (OTA) to streamline acquisition. The anticipated total project magnitude is between $1.4 billion and $2.0 billion, covering design, construction, and installation of utility infrastructure along the corridor. Interested firms are asked to complete an online questionnaire by 24 September 2026 and may attend a virtual Industry Day on 4 September 2026 to learn more about requirements and acquisition procedures. • Location: Malmstrom AFB, Montana (state‑wide utility corridor). • Procurement method: PDB with OTA – market‑research phase (Sources Sought). • Estimated total project value: $1.4‑$2.0 B. • Key dates: Industry Day – 4 Sep 2026; Questionnaire due – 24 Sep 2026. • Primary contact: Brandon Landis (USACE Omaha). • NAICS: 237130 (Utility System Construction). • No mandatory site visit; virtual briefing only. • Opportunity is for firms capable of large‑scale utility design‑build, civil/structural engineering, construction management, and related services.