December 7, 2023
CX-029499: Laydown Yard Expansion Project-TJSO-SC-23-01
This project involves the expansion of the existing laydown yard located adjacent to Building 64 (Fabric Storage building) in the southeastern port…
August 18, 2023
CX-028704: Extraction Line Burial at the Rifle, Colorado, Disposal Site
LM is proposing to bury the disposal cell leachate discharge pipelines at the Rifle, Colorado, Disposal Site located in Garfield County, to prevent…
June 26, 2023
CX-028373: Administrative Actions, Routine Operations, and Maintenance Activities at the Tuba City, Arizona, Disposal Site
LM is proposing to conduct administrative actions, routine operations, and maintenance activities at the Tuba City, Arizona, Disposal Site.…
May 23, 2023
CX-270696: Decontamination and Decommissioning Projects Contracted by the Naval Nuclear Laboratory
The Decontamination and Decommissioning Projects Contracted by the Naval Nuclear Laboratory will remediate, dismantle, and dispose of select above grade structures and select components associated with Building 4E (Auxiliary Equipment Building), Building
May 15, 2023
CX-028945: NERSC Facility Upgrade 2 and NERSC-10 HPC Installation and Operation (LB-CX-23-02)
The US Department of Energy (DOE) proposes to upgrade Bldg. 59 ("Shyh Wang Hall," formerly "CRT") at the Lawrence Berkeley National Laboratory (LBN…
March 15, 2023
CX-270691: Bettis Laboratory National Pollutant Discharge Elimination System (NPDES) Site-Wide Project
The proposed stormwater and industrial water improvements are designed to meet current industrial permit limits and prepare for future development at the Bettis Laboratory Site.
February 27, 2023
CX-027630: Retention pond drain replacement
Remove and replace the damaged retention pond drain system and clean out the accumulated debris within the pond.…
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 18, 2023
CX-027436: NREL-23-005 STEP Operations - Golden, CO
The U.S. Department of Energy proposes to operate and maintain the South Table Mountain Energy Park (STEP) as part of the National Renewable Energy…
December 20, 2022
CX-270685: Knolls Laboratory Hillside Area (AOC-001) - H2-G2 Area Remediation Project
The Knolls Laboratory Hillside Area [Area of Concern (AOC)-001] - HG-G2 Area Remediation Project is being undertaken to remediate soil contaminated with volatile organic compounds including groundwater located between the former Building H2 and G2 footpri