January 5, 2024
CX-029662: Magnolia Sequestration Project
Characterization activities for CO2 storage complex to include: drilling USDW well
December 12, 2023
CX-029697: HMIS Annual Categorical Exclusion
Hanford Mission Integration Solutions (HMIS) and their subcontractors perform deactivation, dismantling, and removal of electric transmission facil…
August 31, 2023
CX-270709: Transmission Structure and Line Replacement at Paducah Site 451.1a-074
The Project is a rebuild of six (6), 161 kV overhead transmission lines from the Gridliance Joppa 161 kV switchyard to the TVA Shawnee Station and LGE Grahamville 161 kV substations.
February 21, 2023
CX-028697: Routine Activities
The Western Area Power Administration (WAPA) Upper Great Plains Customer Service Region (UGP) routinely conducts activities that are part of the da…
January 27, 2023
CX-027575: Spook Hill Substation Phase II Environmental Site Assessment, Oil-Filled Equipment Removal, and Demolition
The Western Area Power Administration (WAPA) proposes to conduct a Phase II Environmental Site Assessment (ESA) to evaluate the extent of possible …
January 9, 2023
CX-027456: Walden-Muddy Pass 69-kV Transmission Line Decommissioning
Western Area Power Administration (WAPA), Rocky Mountain Region (RMR), proposes to decommission and remove the Walden-Muddy Pass (WDN-MPS) 69-kV Tr…
August 3, 2022
CX-028324: Idaho National Laboratory (INL) Power Management Maintenance Activities
The Power Management organization at Idaho National Laboratory (INL) must perform timely maintenance and inspection activities on power poles and s…
July 25, 2022
CX-026388: Gore Pass-Muddy Pass 69-kV Transmission Line Decommissioning
Western Area Power Administration (WAPA), Rocky Mountain Region (RMR), proposes to decommission and remove the Gore Pass-Muddy Pass (GOT-MPS) 69-kV…
July 5, 2022
CX-028313: Bode Test Bed Power Line and Equipment Removal
The Bode Test Bed (also known as the ARA Test Bed or the Power Line Test Bed), was constructed sometime prior to Current Year-2005. The test bed wa…
March 22, 2022
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.
National Nuclear Security Administration (NNSA)’s proposed action is to de-inventory, deactivate, decommission, and perform limited pre-demolition …