Do you realize we've got 250 million years of coal? But coal has got environmental hazards to it, but there's-I'm convinced, and… — George W. Bush Copy Share Image
There is a thing called clean coal. Coal will last for 1,000 years in America. Now we have natural gas and so… — Donald Trump Copy Share Image
We're not saying that you don't need coal, but when you do mine the coal there are responsibilities to it. It may… — Kevin Richardson Copy Share Image
