Since the Bush administration took office in 2001, it has been more lenient toward mining companies facing serious safety violations, issuing fewer and smaller major fines and collecting less than half of the money that violators owed, a Knight Ridder Newspapers investigation has found. Relaxed mine safety enforcement is widespread, according to a Knight Ridder analysis of federal records and interviews with former and current federal safety officials, even though deaths and injuries from mining accidents have hovered near record low levels in the past few years. David Gooch, president of Coal Operators and Associates in Pikeville, Ky., which has...