Report Of Earlier "Bump" At Utah Mine Was Disregarded
Salt Lake Tribune:
Federal mine inspector Stephen Falk went into the Crandall Canyon mine earlier this year, and what he saw troubled him.
"I have been concerned about pulling pillars in this environment," Falk, a mine inspector for the Bureau of Land Management, wrote in February 2007, referring to the retreat mining going on in the mine - where huge blocks of coal left to support the roof are cut away, leaving the roof to fall in.
So far, things had gone well, he wrote, but work was nearing the deepest part of the mine, where pressures from the weight of the mountaintop above would be most intense, and he predicted that things "should get interesting soon."
Read the whole story: Salt Lake Tribune



First Posted: 03/28/08 03:44 AM ET Updated: 05/25/11 01:15 PM ET