Mine Safety and Health Administration
Nov 18, 2013 — A coroner's preliminary report says the men died of carbon monoxide poisoning. Investigators with the federal Mine Safety and Health Administration are still determining what happened inside the Revenue Virginius mine.
Jul 13, 2012 — The Mine Safety and Health Administration (MSHA) and the Labor Department are putting together a team of agency experts and lawyers to consider statutory and regulatory weaknesses detailed by NPR and the Center for Public Integrity this week.
May 24, 2012 — Dozens of federal mine safety inspectors descended into 43 coal mines in three Appalachian states Wednesday. The mines are now owned by Alpha Natural Resources, which absorbed Massey Energy after a 2010 mine disaster in West Virginia.
Oct 25, 2011 — In a scathing report, the United Mine Workers condemns Massey Energy for its actions before the April 2010 explosion that killed 29 men.
Mar 31, 2011 — Though it had found problems, the federal Mine Safety and Health Administration(MSHA) failed to apply one of its toughest enforcement tools to the Upper Big Branch coal mine in West Virginia before a deadly explosion there last year.
Aug 26, 2010 — Federal regulators vowed to crack down on mine operators who warn miners of inspectors' arrival.