The U.S. coal industry has been in a steep decline for decades, and President Donald Trump’s administration has proposed ...

In 2016, Trump seized on the issue, promising to end what he described as Democratic President Barack Obama’s “war on coal” ...

“We continued to see strong operational improvement with the Oyu Tolgoi copper mine and our bauxite operations delivering record months for production in March. Production was affected, however, by ...

If the proposed mine at Oak Flat is built, it would be deeper than the height of the Eiffel Tower and wider than the length ...

High-voltage grid connections make closed fossil fuel facilities in Pa., nationwide attractive targets for new power as ...

The company will mine metallurgical coal, but an environmental group worries the project will exacerbate mine drainage problems in the Laurel Highlands.

President Trump has granted two-year reprieves to dozens of coal-fired power plants for meeting tougher emission standards, ...