U.S. DEPARTMENT OF THE INTERIORBUREAU OF LAND MANAGEMENT
Wyoming
 
High Plains District Office
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Hilight Field LBA

Serial Number

WYW-164812 (North)
WYW-174596 (South)

Applicant

ARK LAND COMPANY

Mine Name

Black Thunder Mine

Application Date

October 7, 2005
May 19, 2008 (date split)

Application Tonnage

588.2 million
WYW-164812: 325 million
WYW-174596: 266 million

Application Acreage

4,590 acres
WYW-164812: 4,529.79 acres
WYW-174596: 1,976.69 acres 

Regional Coal Team Review

 April 19, 2006

Scoping Meeting

 July 24, 2007

Draft EA/Draft EIS

 June 26, 2009

Hearing

 July 29, 2009

Final EA/Final EIS

 July 30, 2010

Record of Decision Signed

 WYW-174596 (South) - March 1, 2011
WYW-164812 (North) - February 1, 2012

Coal Offered-Amount

acres
1,976.69 (South)

 tons
222,676,000 (South)

Coal Offered-Quality

Btu/lb
9,011 (South)

Ash
4.28% (south)

Sulfur
0.27% (South)

Moisture
26.71% (South)

NA

Strip Ratio
to bcy/ton
4.2:1 (South)

Sale Date

  December 14, 2011 (South)

Number of Bidders

 One Bidder - Arch Coal Co. (Black Thunder Mine) - Accepted (South)

Bids Received

$
$300,001,011.66 (South)

$ acre
$151,769.40/Acre (South)

$ ton
$1.3473/ton (South)

 

Lease Effective

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Last updated: 02-06-2012