U.S. Department of Defense (DoD) Defense Intelligence Agency (DIA) Defense Technical Information Center Defense Threat Reduction Agency (DTRA) National Geospatial-Intelligence Agency (NGA) Naval Facilities Engineering Command, Southwest Division Naval Sea Systems Command (NAVSEA) Naval Surface Warfare Center (NSWC)-Carderock U.S. Air Force Technical Applications Center U.S. Army Corps of Engineers (USACE) U.S. Naval Research Laboratory ​ U.S. Department of Energy (DOE) Headquarters (HQ) National Nuclear Security Administration (NNSA)/Office of Emergency Management (NA-41) Office of Environmental Management (EM) Office of River Protection (ORP) Office of Science – Chicago (SC) U.S. Department of Health and Human Services (HHS) Centers for Disease Control and Prevention (CDC)/National Institute for Occupational Safety and Health (NIOSH) Federal Occupational Health (FOH) National Institutes of Health (NIH) U.S. Department of Homeland Security (DHS) Immigration and Customs Enforcement U.S. Coast Guard (USCG) ​ U.S. Department of Labor (DOL) Occupational Safety and Health Administration (OSHA) Others U.S. Environmental Protection Agency (EPA) U.S. Nuclear Regulatory Commission (NRC) Federal Deposit Insurance Corporation (FDIC) National Aeronautics and Space Administration (NASA) National Institute of Standards and Technology

Argonne National Laboratory Los Alamos National Laboratory Oak Ridge National Laboratory Pacific Northwest National Laboratory Sandia National Laboratories

Hanford Site Portsmouth Gaseous Diffusion Plant Paducah Gaseous Diffusion Plant Waste Isolation Power Plant (WIPP)

Commonwealth of Kentucky Maryland Department of Environment

BWXT Technical Services Group, Inc. CACI CDW Government LLC CH2M HILL Plateau Remediation Company Dade Moeller DS Federal DTE Energy Solutions, LLC GEM Hensel Phelps Mele Associates Nuclear Waste Partnership (NWP) Pajarito Scientific Corp Spectra Tech UCOR URS | CH2M Oak Ridge LLC Unitech Services Group UT-Battelle, LLC Washington River Protection Solutions (WRPS) Zeltech