MSHA issues final silica rule

The Mine Safety and Health Administration (MSHA) has issued a final rule to better protect the nation’s miners from health hazards associated with exposure to respirable crystalline silica. It lowers the permissible exposure limit to 50 micrograms per cubic meter of air for a full-shift exposure, calculated as an eight-hour, time-weighted average. Full story.

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Surge Battery Metals lassos exploration deal for lithium project

Surge Battery Metals has concluded an entry and exploration agreement with the Salmon River Cattlemen’s Association (SRCA) that extends permission for Surge to commence drilling and other surface use on the parcels of SRCA private ground as the miner advances the Nevada North Lithium project. Full story.

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DOE strengthens critical minerals supply chain

The U.S. Department of Energy said its Office of Fossil Energy and Carbon Management (FEMC) will invest $75 million to set up a Critical Minerals Supply Chain Research Facility. Funded by the Bipartisan Infrastructure Law, the facility will address the increasing demand for critical minerals and materials, while also strengthening domestic supply chains and reducing dependency on erratic foreign sources.…

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