Don Blankenship was head of Massey Energy when 29 coal miners lost their lives in a massive explosion. Forced to resign, he has been largely invisible since.

The former director of security at Massey Energy’s Upper Big Branch (W.Va.) mine  was found guilty in federal court of lying to federal agents and destroying documents sought by investigators looking into the deadly blast. Twenty-nine  miners were killed in the 2010 explosion.

There were many factors that led up to the April 5, 2010, explosion that killed 29 coal miners at Massey Energy’s Upper Big Branch (W.Va.) mine, according to a new Mine Workers (UMWA) report on the disaster. But according to the report—”Industrial Homicide“—“there is only one source for all of them:”

Massey Energy managers hid serious safety problems at the Upper Big Branch (W.Va.) mine from federal mine safety officials by keeping two sets of records, Mine Safety and Health Administration (MSHA) officials revealed this morning. An April 5, 2010, explosion at the mine killed 29 miners.

After intense criticism from mine safety advocates, lawmakers and others, a former Massey Energy Co. executive tied to the Upper Big Branch explosion that killed 29 miners will not be part of the newly merged company.

The former Massey Energy Co. chief operating officer who invoked his Fifth Amendment right against self-incrimination and declined to be interviewed by the West Virginia commission investigating the Upper Big Branch explosion that killed 29 miners, will play a role overseeing safety at the corporation taking over Massey’s mines.

A new study shows that miners in unionized coal mines are far less likely to be killed or injured on the job than miners in nonunion operations. The independent study funded by the National Institute for Occupational Safety and Health (NIOSH) found that “unionization predicts an 18-33 percent drop in traumatic injuries and a 27-68 percent drop in fatalities.”

Massey Energy Co.’s Upper Big Branch (W.Va.) coal mine exploded April 5, 2010 because the company operated the mine in a “profoundly reckless manner and 29 coal miners paid with their lives for the corporate risk-taking,” according to an independent report on the disaster commissioned by former W.Va. Gov. Joe Manchin (D).

One year ago today, 29 coal miners were killed in an explosion at a West Virginia mine that had a long and troubling record of safety violations.

As we approach Tuesday, April 5, the first anniversary of the deadly blast at Massey Energy’s Upper Big Branch (W.Va.) mine that killed 29 coal miners, the nation’s top mine safety official today called for tougher laws and bigger penalties for safety violators.