The Department of Defense, through the Naval Facilities Engineering Systems Command (NAVFAC) Northwest, is seeking qualified small businesses to provide long-term monitoring, operation, and maintenance environmental services under a Firm Fixed-Price Indefinite Delivery Indefinite Quantity (IDIQ) contract. The contract will encompass a range of environmental services, including remediation, compliance, technical consultation, and site maintenance across multiple states in the NAVFAC Northwest area of responsibility, with a primary focus on Washington State. This procurement is crucial for ensuring environmental protection and compliance, with an estimated total capacity of $45 million over a potential duration of up to 60 months, including one base year and four option periods. Interested parties should contact Tatiana Tubberville at tatiana.d.tubberville.civ@us.navy.mil or Marivic Lorenzana at marivic.m.lorenzana.civ@us.navy.mil for further details, as task orders will range from approximately $10,000 to $2 million.