The Department of Defense, through the Department of the Army, is soliciting proposals for Oil Water Separator (OWS) services at Joint Base Pearl Harbor-Hickam (JBPHH) in Hawaii. The contractor will be responsible for servicing two OWS units, including the removal, transport, recycling, and disposal of accumulated oily water and petroleum products from multiple Hawaii Air National Guard facilities. This contract is crucial for maintaining environmental compliance and operational efficiency at the base, with a performance period starting from September 28, 2024, to September 27, 2025, and options for four additional years. Interested small businesses, particularly those eligible for HUBZone or Women-Owned Small Business programs, should submit their proposals, including technical descriptions and pricing, to the primary contact, Clesson Paet, at clesson.k.paet.civ@army.mil by the specified deadline.