Latest Past Events

Colorado Dump West Lot Remedial Action – October 17, 2022

Colorado Dump 237 E. Mercury, Butte

Colorado Dump West Lot Remedial Action is planned for October 17, 2022, and is planned to continue through October, and may extend into early November. The Colorado Dump was evaluated in 2021 in accordance with the BPSOU Insufficiently Reclaimed Sites Field Sampling Plan to determine if the site requires additional reclamation.  Sampling indicates sediments and […]

Butte Area Design Investigation – Kaw at George and Casey Streets

During the week of October 10th, Atlantic Richfield Company will complete a Design Investigation for Buffalo Gulch, Diggings east, and Northside Tailings areas adjacent to Kaw Avenue at George and Casey Streets. This investigation involves geotechnical drilling to define underlying soil characteristics for proposed construction activity associated with the Butte Priority Soils Operable Unit cleanup.  […]