A mine safety expert says many old mines in Western Pennsylvania have less than 50 feet of ground cover between the mine and ...

Allegheny County Employees Retirement System, Pittsburgh, terminated its investments with emerging managers EmStone Partners ...

Allegheny Conference urges court to overturn Biden's block on U.S. Steel sale, citing Nippon Steel's potential to boost the ...

Boulder Open Space and Mountain Parks personnel took over the Marshall Mesa Coal Fire Mitigation Project area on Thursday, a ...

Money from a $4.5 million settlement with U.S. Steel is making its way to communities in the Mon Valley through projects ...