The Department of Defense, through the U.S. Army Corps of Engineers Louisville District (USACE), is announcing a Notice of Intent to Sole Source for the construction of a Power Generation and Microgrid project at Fort Sill, Oklahoma. The procurement includes specific sole-source requirements for Schweitzer Engineering Laboratories (SEL) relays, controllers, and networking equipment, as well as Wärtsilä natural gas-fired reciprocating internal combustion engine generators. This project is critical for enhancing energy resilience and operational capabilities at the military installation. Interested parties who believe they can meet these requirements are invited to submit a capability statement to Jacob Pridemore at jacob.s.pridemore@usace.army.mil by 2:00 PM ET on July 11, 2025.