Categorical Exclusion Determinations: B3.1

NNSA grant for SCDHEC environmental monitoring - providing power for air monitors…

Existing well CMP010A at the CMP Pits is in need of redevelopment. This well was installed in 2019 within the Gordon Aquifer. Issues with prior ins…

Monitor methane emissions, abandoned mine shaft sealing, initiate methane capture and design water manufacturing apparatus…

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

Central Plateau Cleanup Company (CPCCo) and its subcontractors perform site characterization and environmental monitoring (including, but not limit…

The activity is to perform up to 6 Seismic Cone Penetrometer Testing (SCPT) and Cone Penetrometer Testing (CPT) for geotechnical evaluation (lithol…

Hanford Mission Integration Solutions (HMIS) and their subcontractors perform site characterization and environmental monitoring (including, but no…

The purpose of this project would be to demolish Building 06-CP-71, Fire Station No. 2 Dormitory, located in Area 6 of the Nevada National Security…

Groundwater recovery well RWM 6, piped to the M-1 Air Stripper, has been underperforming. Savannah River National Laboratory (SRNL) has been retain…

The environmental drilling contractor will install 28 multi-screened nested monitoring wells at 10 boreholes to further define the volatile organic…