Interagency, International, and Environmental Services (IIS) is the U.S. Army Corps of Engineers Philadelphia District program providing technical assistance to non-Department of Defense (DoD) federal agencies, state and local governments, tribal nations and other entities. Most IIES work is funded on a reimbursable basis. USACE provides engineering and construction services, environmental restoration and management services, research and development assistance, management of water and land related natural resources, relief and recovery work, and other  management and technical services. Customers include the EPA, FEMA, Coast Guard, National Park Service, and the Federal Aviation Administration.  

Customer: Environmental Protection Agency

For more than two decades the USACE Philadelphia District has managed hundreds of millions of dollars worth of U.S. Environmental Protection Agency Superfund projects in New Jersey, accounting for a major share of the Corps’ support to the program nationwide.

Remediation efforts include Lipari Landfill; Welsbach & General Gas Mantle; Kil Tone Superfund Site; Vineland Chemical Company; South Jersey Clothing/Garden State Cleaners, and Cosden Chemical and Coatings (organic chemicals in groundwater) among others. 

Contact Us

USACE Philadelphia District
1650 Arch Street
Philadelphia, PA 19103
International, Interagency, and Environmental Services (IIES)