production they called pribs as held with the lid off. he shows me pictures of the city during world war ii. it s pitch dark. the lights would run 24 hours a day because the pollution took away from the ability to see. the is smog cleared up when the home ownser switched from coal to gas. instead of coal. economics is the pile driver that is pushing down the coal industry. he used to work for the environment protection agency. now he leads the environment integrity project. can the current white house return the coal industry to its glory days. i don t think so. i don t think you can bring coal back with campaign promises. i don t think killing environmental rules that protect our air and water will save work in the goal industry at all. since the president took office, coal mining has added