The expansion permits Signal Peak Energy to extract nearly 60 million tons of coal from the Bull Mountains mine north of Billings.

Even as President Trump vows to reinvigorate America's coal industry, critics say his administration has stripped away key health protections for miners.

A retired North Dakota coal mine is set to become the new home of a nickel processing plant.

The Monopoly Go Golden Blitz event unlocks golden sticker trading to help you complete missing album stickers and complete your collection.