DOE prepared a Supplement Analysis of the Final Tank Closure and Waste Management Environmental Impact Statement for the Hanford Site, Richland, Washington, regarding Direct-Feed High-Level Waste (DOE/EIS-0391-SA-04).
Office of NEPA Policy and Compliance
October 21, 2025
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Direct-Feed High-Level Waste at the Hanford Site; Richland, Washington
DOE prepared a supplement analysis (DOE/EIS-0391-SA-04) to assess the proposed action of implementing the Direct-Feed High-Level Waste approach and construction of additional tank waste storage capacity.
For more information, see Tank Closure and Waste Management for the Hanford Site.