It wasn’t the first time an industry made wild exaggerations about a proposed safety regulation, but one made by the coal industry in 2011 was a doozy. Now five years later, we have the data to show how big a doozy it really was.
The Mine Safety and Health Administration had proposed a new regulations to protect coal miners from black lung disease. The coal industry insisted that many of the nation's 1,500 coal mines would not be able to comply with a rule that would reduce cut in half the allowable concentrations of respirable coal dust in the miners' work environment.
Alliance Coal's vice…