NAVFAC Mid-Atlantic seeks a competitive, full-and-open, performance-based FFP/IDIQ contractor to maintain and repair aboveground and underground storage tanks, leak detection systems, emergency/urgent/routine work, integrated maintenance, AST/UST inspections, and hazardous waste disposal at Naval Station Newport Naval Undersea Warfare Center, Newport, Rhode Island. The contract will have a base period plus four twelve-month option periods, cumulatively not exceeding sixty months, with FedMall ordering for non-recurring items and required Government Purchase Credit Card and FedMall Encrypted software acceptance. Award will use FAR Part 15 tradeoff source selection, evaluating price and non-price factors for technical/management approach, corporate experience, safety, and past performance, with combined non-price factors approximately equal to price. For corporate experience and past performance, offerors must submit similar projects with a yearly recurring value of at least $200,000, comparable AST/UST maintenance scope, and simultaneous support for multiple customers or installations. The RFP is expected to be posted on SAM.gov around 29 October 2026, the current similar contract expires 29 December 2026, and the NAICS is 562998 with a $16.5 million size standard.