The coal industry once provided more than half of U.S. electricity production. But it has been in steep decline for decades ...

The U.S. coal industry has been ... MSHA is responsible for enforcing U.S. mine safety laws. It is required to inspect each underground mine quarterly and each surface mine twice a year.

(AP) — President Donald Trump’s administration has proposed several changes that would affect the struggling U.S. coal industry ... underground mine quarterly and each surface mine twice ...

He has used his emergency authority to allow some older coal-fired ... enforcing U.S. mine safety laws. It is required to inspect each underground mine quarterly and each surface mine twice ...

Trump issued executive orders this month to allow mining on federal land. He has used his emergency authority to allow some older coal-fired power ... quarterly and each surface mine twice a ...