The Denver Post
29 October 2009
Dean Toda, The Gazette
29 October 2009
Caroline Griesel, Aspen Environmental News Examiner
21 October 2009
Jen Marnowski, 9 News
20 October 2009
The Durango Herald
15 October 2009
Wayne Heilman, The Gazette
14 October 2009
Associated Press
14 October 2009
Occupational Haelth & Safety
9 October 2009
Lynn Bartels, Denver Post
7 October 2009
Greeley Tribune
17 September 2009
