DOE prepared this supplement analysis for the Paducah Gaseous Diffusion Plant Final Environmental Assessment for Disposition of Waste and Materials (DOE/EA-2116).
Office of NEPA Policy and Compliance
February 6, 2026
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Supplement Analysis of New Treatment and/or Disposal Facility
The U.S. Department of Energy (DOE) prepared this supplement analysis (SA) to evaluate a new treatment and/or disposal facility, Clean Harbors Lone Mountain Landfill Facility in Waynoka, Oklahoma, that was not previously identified in the Paducah Gaseous Diffusion Plant Final Environmental Assessment for Disposition of Waste and Materials (DOE/EA-2116).
For more information, see Paducah Gaseous Diffusion Plant Disposition of Waste and Materials.