This is a competitive 8(a) set-aside contract for environmental services and remedial action at the former Fort Devens and Sudbury Training Annex in Massachusetts. The contract has a total capacity of $25,000,000 and a five-year ordering period from award. Work includes long-term monitoring, operations and maintenance, remedial actions, and addressing PFAS contamination. The performance locations are the former Fort Devens, located about 35 miles west of Boston, and the former Sudbury Training Annex, 20 miles away.