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- Updated 24 days ago • Last indexed 23 days agoMined Land Permits: Beginning 1974
- Updated over 5 years ago • Last indexed 23 days agoAverage Coal Quality At Utah Mines T2.24 2004
- Updated over 5 years ago • Last indexed 23 days agoAverage Coal Quality At Utah Mines T2.24 2005
- Updated over 5 years ago • Last indexed 23 days agoAverage Coal Quality At Utah Mines T2.24 2006
- Updated over 5 years ago • Last indexed 23 days agoAverage Coal Quality At Utah Mines T2.24 2007
- Updated over 5 years ago • Last indexed 23 days agoAverage Coal Quality At Utah Mines T2.24 2008
- Updated over 5 years ago • Last indexed 23 days agoAverage Coal Quality At Utah Mines T2.24 2009
- Updated over 5 years ago • Last indexed 23 days agoAverage Coal Quality At Utah Mines T2.24 2011
- Updated over 5 years ago • Last indexed 23 days agoAverage Coal Quality at Utah Mines T2.24 2012