December 12, 2023
CX-029694: HMIS Annual Categorical Exclusion
Hanford Mission Integration Solutions (HMIS) and their subcontractors perform siting, construction, modification, expansion, operation, and decommi…
August 1, 2023
CX-028475: Routine Administrative, Operations, and Maintenance Activities at Legacy Management Business Center in Morgantown, West Virginia
Proposed activities would include administrative records storage and maintenance and routine operations and maintenance of equipment and assets.…
February 21, 2023
CX-028321: Cypress Yeti
N and HS personnel will be conducting 500KW generator testing over the course of the next two to three years with approximately 500 hours of operat…
December 13, 2022
CX-027328: HMIS Annual Categorical Exclusion (CX) B6.4, Facilities for Storing Packaged Hazardous Waste for 90 Days or Less for CY 2023
Hanford Mission Integration Solutions (HMIS) and their subcontractors perform siting, construction, modification, expansion, operation, and decommi…
March 22, 2022
CX-025757: Y12-NEPA-006-WM, Rev 0, Waste Management, Waste Minimization, Energy Conservation, Sustainability, and Pollution Prevention Activities, CY 2022 to CY 2024.
National Nuclear Security Administration (NNSA)’s proposed action is to perform the routine and necessary waste management, waste minimization, ene…
October 6, 2021
CX-024731: HMIS Annual Categorical Exclusion (CX) B6.4, Facilities for Storing Packaged Hazardous Waste for 90 Days or Less for CY 2022
HMIS Annual Categorical Exclusion (CX) B6.4, Facilities for Storing Packaged Hazardous Waste for 90 Days or Less for CY 2022…
December 12, 2020
CX-022933: Facilities for Storing Packaged Hazardous Waste for 90 Days or Less for CY 2021
MSA/HMIS to perform siting, construction, modification, expansion, operation, and decommissioning of an onsite facility for storing packaged hazard…
December 11, 2019
CX-021120: MSC Annual Categorical Exclusion (CX) B6.4, Facilities for Storing Packaged Hazardous Waste for 90 Days or Less for CY 2020
The Mission Support Contractor (MSC) and its subcontractors perform siting, construction, modification, expansion, operation, and decommissioning o…
December 9, 2019
CX-021023: Ongoing Operations and Routine Actions at the Legacy Management Business Center (LMBC)
DOE LM is proposing to conduct the following ongoing operations activities and routine maintenance actions at the DOE LMBC, a U.S. General Services…
December 18, 2018
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