https://www.alleghenyfront.org/pennsylvania-donegal-coal-mine-dep-laurel-highlands-turnpike/
PA DEP OKs ‘Rustic Ridge’ coal mine expansion beneath PA Turnpike - The Allegheny Front
May 14, 2025 - The company will mine metallurgical coal, but an environmental group worries the project will exacerbate mine drainage problems in the Laurel Highlands.
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https://www.doi.gov/pressreleases/interior-department-approves-coal-mine-expansion-montana-supporting-american-energy
Interior Department Approves Coal Mine Expansion in Montana, Supporting American Energy and Jobs ...
The Department of the Interior has approved a mining plan modification for the Rosebud Mine in Rosebud and Treasure counties, Montana. The decision enables the...
coal mine expansioninterior