WASHINGTON (AP) -- The Obama administration said Wednesday it is cutting the amount of coal dust allowed in coal mines in an effort to help reduce black lung disease....
By FREDERIC J. FROMMER, Associated Press: Business
Wed, 04/23/2014 - 8:46am
WASHINGTON (AP) -- The Obama administration said Wednesday it is cutting the amount of coal dust allowed in coal mines in an effort to help reduce black lung disease....