Multiple Award Military Munitions Services II (MAMMS II)

The Multiple Award Military Munitions Services II (MAMMS II) is an Indefinite Delivery/Indefinite Quantity (IDIQ) contract vehicle awarded by the U.S. Army Corps of Engineers (USACE), Baltimore District, primarily serving the North Atlantic Division mission area within the Continental United States. The contract focuses on providing comprehensive environmental response and munitions services, with a primary emphasis on military site remediation, munitions response, and environmental restoration. The contract vehicle has a shared ceiling value of $240,000,000 and was originally awarded on July 14, 2015, with a last order date of July 13, 2020.

The task orders under this IDIQ consistently involve environmental services at former and active military installations, with typical contract values ranging from approximately $300,000 to over $18 million. Frequent prime contractors include Arcadis U.S., Inc., Weston Solutions Inc., Hydrogeologic, Inc., and EA Engineering, Science, and Technology, Inc. Most task orders are firm fixed-price delivery orders with no specific small business set-aside, though some awards did utilize small business designations. The work typically involves remedial investigations, feasibility studies, site assessments, munitions response, long-term monitoring, and environmental cleanup at sites across various states including New Jersey, Virginia, New York, Ohio, and Massachusetts. Common funding agencies include the U.S. Army Corps of Engineers, Army National Guard, and Department of Defense, with work supporting programs such as the Military Munitions Response Program (MMRP) and Installation Restoration Program (IRP).