MSHA issues final rule to better protect miners from silica dust exposure
The final rule lowers the permissible exposure limit of respirable crystalline silica to 50 micrograms per cubic meter of air for a full-shift exposure.
After more than a thousand of its workers went to fight Russia's invasion, a coal company decided to allow women to work underground for the first time in its history.
The Prospectors and Developers Association of Canada has announced that five outstanding groups will be presented with awards at its next convention, March 3-6, 2024, in Toronto.