Categorical Exclusion Determinations: B6.1

Central Plateau Cleanup Company (CPCCo) and its subcontractors perform small-scale, short-term cleanup actions, under RCRA, Atomic Energy Act, or o…

Hanford Mission Integration Solutions (HMIS) and their subcontractors perform small-scale, short-term cleanup actions, under RCRA, Atomic Energy Ac…

The Western Area Power Administration (WAPA) Upper Great Plains Customer Service Region (UGP) routinely conducts activities that are part of the da…

In order to dispose of some Surplus Plutonium Disposition (SPD) chemicals via the planned method of landfill, solidification is needed.…

The purpose of the action is to apply Categorical Exclusion (CX) B6.1 Cleanup Actions as a generic CX within Environmental Review Forms (ERFs) for …

An underground storage tank was discovered near Site 12 during excavation for the Kautz Road Construction Entrance. The contents of the tank were s…

On June 8, 2025, the Fermilab Fire Department (FFD) was dispatched to Lab A for an Automatic Fire Alarm (AFA). Upon investigation, crews discovered…

Flooding into NM3 and 4 building was discovered in July. Investigation revealed a domestic water leak from a cross pipe running between NS2 and NM5…

Legacy chemical containers in 105-L will be sampled and then disposed of following characterization.…

This Temporary Modification will install a Peterson Products Company Multi-Flex inflatable plug inside manhole P68 near the 234-H cooling towers.Re…