The Department of Defense, specifically the Department of the Army, is conducting a market survey for the construction of a microgrid at Fort Buchanan, Puerto Rico. This project involves the design and installation of a microgrid system featuring twelve 570 KW diesel generators, a battery energy storage system, and various supporting infrastructure, aimed at enhancing energy resilience and operational continuity. The estimated contract duration is approximately 1,141 calendar days, with a projected cost range between $25 million and $100 million. Interested small businesses, including those certified as HUBZone, 8A, Woman-Owned, or Service-Disabled Veteran-Owned, must submit their responses by December 8, 2025, at 2:00 PM Eastern Time, to Henry Caldera at henry.c.caldera@usace.army.mil.