Categorical Exclusion Determinations issued by the National Nuclear Security Administration (NNSA)-Headquarters.
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CX-025763: Y12-NEPA-002-D and D, Rev 0, Excess Facilities De-inventory, Deactivation, Decommissioning and Limited Pre-Demolitions Activities, CY 2022 to CY 2024.
CX-025762: Y12-NEPA-003-SB and E, Rev 0, Support Buildings for Temporary Housing and Storage, Building Modifications, and Machinery and Equipment Installations, CY 2022 to CY 2024.
CX-025761: Y12-NEPA-004-R and D, Rev 0, Analytical Laboratory and Research and Development (R and D) Activities Conducted by the Analytical Chemistry and Y-12 Development Organization, CY 2022 to CY 2024.
CX-025760: Y12-NEPA-005-SC and EM, Rev 0, Site Characterization and Environmental Monitoring Activities, CY 2022 to CY 2024.
National Nuclear Security Administration (NNSA)’s proposed action is to de-inventory, deactivate, decommission, and perform limited pre-demolition …
National Nuclear Security Administration (NNSA)’s proposed action is to 1) create temporary housing for occupancy 2) provide non-occupancy space fo…
National Nuclear Security Administration’s proposed action is to perform the necessary and routine analytical laboratory operation, research and de…
National Nuclear Security Administration (NNSA)’s proposed action is to perform site characterization and routine environmental monitoring activiti…