Environmental Interagency Support

U.S. Army Corps of Engineers
Published Aug. 3, 2026
Through Interagency and International Services/Economy Act agreements with the U.S. Environmental Protection Agency, the U.S. Army Corps of Engineers is providing support to the Great Lakes Restoration Initiative (GLRI).

Through Interagency and International Services/Economy Act agreements with the U.S. Environmental Protection Agency, the U.S. Army Corps of Engineers is providing support to the Great Lakes Restoration Initiative (GLRI).

The U.S. Army Corps of Engineers provides environmental technical support to agencies worldwide under the Interagency and International Services - Environmental (IIS-E) Program. 

The IIS-E program provides a multitude of professional services and technical products to non-Department of War (DOW) federal agencies, state and local governments, tribal nations, private U.S. firms, international organizations, and foreign governments.  

Range of Services:

Assistance can vary from providing highly specific technical advice to complete program management services. Some examples of IIS-E work include:  

  • Dismantling reactors on behalf of the Department of Energy (DOE)
  • Cost estimates and real estate actions in support of environmental projects
  • Ecosystem restoration for non-DOW federal agencies, not currently using civil works authorities and appropriations 
  • U.S. Environmental Protection Agency (EPA) brownfield work
  • Remedial activities addressing hazardous, toxic, and radioactive waste (HTRW) for non-DOW federal agencies (not including the U.S. EPA Superfund Program)
  • Great Lakes Restoration Initiative activities using Economy Act funds
  • Investigation and remediation of abandoned mine sites 

Additional Information: