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Annual ReportOf The
State InspectorOf
MinesOf
WYOMING
Year Ending
December 31, 2013
THE STATE OF WYOMING MATTHEW MEAD
GOVERNOR
TERRY W. ADCOCK
State Inspector of Mines
Department of Workforce ServicesOFFICE OF MINE INSPECTOR
P. O. Box 1094Rock Springs, WY 82902
TELEPHONE 307-362-5222 FAX 307-362-5233
December 31, 2013
The Honorable Matthew Mead
Governor of Wyoming
State Capitol Building
Cheyenne, WY 82002
Dear Governor Mead:
Persuant to Wyoming Compiled Statutes of 1995, relating to mining, I have the honor to transmit herewith the Annual Report of the State Inspector of Mines for the year 2013.
Respectfully submitted,
Terry W. Adcock
State Inspector of Mines
1
MATTHEW MEAD
Governor of Wyoming - 2013
2
STATE MINE INSPECTOR'S OFFICE PERSONNEL
Name Title Location
Adcock, Terry W. State Inspector of Mines Rock Springs
Ashley, Cary D. Deputy Inspector of Mines Casper
Bailey, Doug Deputy Inspector of Mines Gillette
Crumrine, Mark A. Deputy Inspector of Mines Cody
McCann, Michael A. Deputy Inspector of Mines (Coal) Rock Springs
Prettyman, Ron Deputy Inspector of Mines Rock Springs
Goplerud, Rebecca E. Senior Office Support Specialist Rock Springs
This office is a division of the Department of Workforce Services, and is located in Rock Springs, WY. It is the responsibility of this office to administer the State Statutes pertaining to the health and safety of the miners, and to recommend legislative changes in such regulations when needed.
Pursuant to these statutes, each mining operation in the State is inspected for compliance several times each year, and all fatal or serious accidents are investigated. Complaints by employees of unsafe working conditions are also investigated.
State Statutes also created the Mining Council, composed of 10 members and the State Inspector of Mines. The membership is composed of 5 management and 5 hourly representatives from various types of mining operations. The members of the Council act in conjunction with the State Inspector of Mines to improve the health and safety in the mines of this state.
The State Mining Council is also responsible for the certification of underground and surface mine foreman and mine examiners as required by State Statutes. The members of the Mining Council are:
Barker, Christopher G. Hourly, UG Coal
Bridger Coal Company-UG
Point of Rocks, WY
Burd, Michael K. Hourly, Trona
FMC Corporation
Green River, WY
Dillinger, Phil Hourly, Coal
Alpha Coal West, Inc.
Gillette, WY
Dorn, Don S. Hourly, Coal
Peabody Coal-NARM
Gillette, WY
3
Graham, David A. Consultant, Trona
Consultant
Green River, WY
Montoya, Michael C. Mining Engineer
Solvay Chemicals, Inc
Green River, WY
Musbach, Timothy E Management,Trona
OCI Wyoming L.P.
Green River, WY
Pacheco, Robert J. Hourly, Coal
Black Butte Coal Company
Point of Rocks, WY
Rhoades, Christine Management, Coal-President
Alpha Coal West, Inc.
Gillette, WY
Waterhouse, Tom Management, Sand & Gravel
Evans Construction Company
Jackson, WY
4
2013 - EXECUTIVE SUMMARY
Fatalities
On August 16, 2013 an employee of Thunder Basin Coal Co., Jacob Dowdy was fatally injured at the Black Thunder Mine. Mr. Dowdy was assisting in moving a 2800 P&H Shovel, when the shovel lost propel capabilities. The shovel then rolled in reverse striking the pickup driven by Mr. Dowdy.
On October 6, 2013, an employee of Bridger Coal Co., Christopher Mark Stassinos was fatally injured at the Bridger Surface Coal Mine. Mr. Stassinos was operating a D-11 Dozer, pushing up loose material and drove the machine over the highwall.
Lost Time Accidents
Operations:2013 - 57 Lost Time Accidents2012 - 69 Lost Time Accidents2011 - 64 Lost Time Accidents
Contractors:2013 - 12 Lost Time Accidents2012 - 22 Lost Time Accidents2011 - 9 Lost Time Accidents
Total:2013 - 69 Lost Time Accidents2012 - 91 Lost Time Accidents2011 - 73 Lost Time Accidents
We had a total of 108 companies that worked at least 10,000 hours or more without a lost time accident in 2013.
5
Production and Employee Data
2013 - Coal Production - 387,995,072 tons2012 - Coal Production - 401,457,074 tons2011 - Coal Production - 438,380,012 tons
2013 - Coal Employment - 6,516 employees2012 - Coal Employment - 6,902 employees2011 - Coal Employment - 7,000 employees
2013 - Trona Production - 16,373,970 tons2012 - Trona Production - 17,058,975 tons2011 - Trona Production - 16,986,572 tons
2013 - Trona Employment - 2,328 employees2012 - Trona Employment - 2,261 employees2011 - Trona Employment - 2,240 employees
2013 - Bentonite Production (plant) - 3,253,731 tons (mine) - 4,057,372 tons2012 - Bentonite Production (plant) - 4,215,116 tons (mine) - 5,241,140 tons2011 - Bentonite Production (plant) - 3,497,495 tons (mine) - 4,970,781 tons
2013 - Bentonite Employment - 734 employees2012 - Bentonite Employment - 777 employees2011 - Bentonite Employment - 744 employees
State Mine Inspector Health and Safety Inspections
2013 - 853 Health and Safety Inspections conducted2012 - 779 Health and Safety Inspections conducted2011 - 659 Health and Safety Inspections conducted
6
Training
Mine Safety and Health Training is available through the M.S.H.A. State Grant Program which is funded by a grant awarded by the Department of Labor. There are full time and contract trainers located at the Northern Wyoming Community College District, Gillette College and at the Western Wyoming Community College, Green River Campus. These instructors conduct training on campus and also travel throughout the state upon request.
The programs currently available from certified instructors are:
Annual Refresher TrainingNew Mine TrainingImpoundment Re-certificationElectrical Certification ReviewElectrical Re-certificationMine Foreman Certification ReviewSurface Coal Shot-Firer Re-certificationInstructor Training for CertificationAccident Investigation and PreventionPart 56/57 TrainingPart 77 TrainingPart 46 TrainingPart 47 Haz-Com TrainingPart 62 Noise TrainingFirst Respondor TrainingFirst AidC.P.R.
I encourage all of the mines and mine contractors to use the Grant Program whenever possible.
7
2013 - MINE FOREMAN CERTIFICATION
The Wyoming Mining Council is responsible for the certification of Mine Foreman in the state. 200 certificates were awarded for 2013.
Surface Coal Foreman
Aars III, Houston A4625
Ackerman, Jonathan A4626
Aghbashian, Charles A4629
Alexander, Joshua A4630
Angell, Justin A4633
Baxter, Heber A4638
Bellon, Wade A4643
Bertrand, Tabb A4644
BeVier, Shawn A4645
Blaha, James A4648
Bohn, James A4649
Bowman, Bryce A4650
Branscom, Robert A4655
Bryan, Josh A4656
Burleson, Colter A4657
Burleson, Rory A4658
Carlson, Edward F. A4662
Carter, Sara A4663
Cast, Raymond A4670
Christensen, Robert A4673
Cole, Jason A4678
Cornick, Robert A4681
Cota, Sirlido A4682
Cowdin, Buck A4683
Culp, John A4684
Davis, Weldon A4685
DeHaven, Michael A4686
Deines, Smokey A4687
Dever, Travis A4688
Dykstra, Travis A4691
Engelhaupt, EJ A4692
Engle, Jared A4693
Exley, Olney A4694
Fairbairn, Edward A4697
Felmlee, Casey A4698
Ferrin, Cole A4699
Fiedler, Aaron A4700
Fish, Michael A4703
Foster, Frank A4704
Frank, Chris A4705
Gallegos, Joe A4706
McCormick, William A4762
McCoy, Bill A4763
McCoy, Paul A4764
McFarland, Jason A4765
McInerney, Jeremy A4766
McLain, Monte A4767
McNeil, Gregg A4768
Melton, Jay A4769
Micael, Joseph A4770
Middleton, Corey A4771
Miles, Anthony A4772
Miller, Michael A4773
Miller, Vede A4774
Mivshek, Richard A4775
Morgan, Aaron A4776
Mullaney, Conan A4779
Murray, Pete A4780
Nielsen, Peter A4781
Noonan, Bob A4782
Novotny, Shane A4785
O'Brien, Penny A4786
O'Donnell, Christopher A4788
Odell, Edward A4787
Olsen, James A4790
Olson, Monte A4791
Opsal, Adam A4792
Parkinson, Matthew A4795
Patton, Mary Ann A4797
Percy, Josh A4798
Phillips, Donald A4801
Pollo, Robert A4804
Rewitzer, Theodore A4810
Riehemann, Lester A4811
Rives, Richard A4812
Roberts, David A4813
Robinson, Zachary A4814
Rohrer, Dennis A4815
Rose, Dean A4816
Rosenau, Weston A4817
Schinke, Gerald A4822
Schmitz, Garrett A4823
8
Gaston, Gabriel A4707
Gawronski, Timothy A4708
Geiser, Jeremy A4709
Gieswein, Jacob A4710
Goldsmith, Jeffrey A4711
Gray, Thayne A4712
Gross, Jonathan A4713
Haddenham, Michael A4716
Hagen, Dustin A4717
Hamm, Eric A4718
Hammond, J.W. A4719
Hannah, Shane A4720
Hanson, Darrin A4721
Harvey, Scott A4722
Hefner, Nick A4723
Helms, Mike A4724
Herman, Gerald A4725
Houthoofd, Shaun A4728
Ingman, Erik A4733
Jackson, Clayton A4734
Jensen, Bart A4735
Jensen, Robert A4738
Kaplan, Sean A4744
Kinney, Adam A4745
Kistler, Shawn A4746
Kokesh, Dustin A4747
Kwallek, Brayndon A4748
Labbe, Robert A4749
Lee, Shane A4753
LeVasseur, Ben A4755
Long, Mike A4756
Ludwig, Tylon A4757
Malone, Teresa A4758
Marble, Randy A4759
Marowelli, Tyler A4760
Mason, Ryan A4761
Schriner, Barton A4826
Schubert, Joe A4827
Scott, Jacob A4828
Senger, Lyle A4829
Shuck, Chad A4830
Simpson, Chad A4831
Slawson, Cannon A4832
Smith, Kyle A4833
Staples, Brett A4840
Starks, Travis A4841
Stephens, Adam A4844
Stevenson, Larry A4845
Stewart, Timothy A4846
Stone, Toby A4847
Stuart, Troy A4848
Sweet, James A4851
Swensen, Jake A4852
Syddall, David A4853
Tavares, Jonathan A4855
Thompson, Evan A4856
Turner, Jason A4858
Unterseher, Travis W. A4861
Vahlkamp, Brandon A4862
Ward, Darrell A4867
Warner, Scott A4868
Wilkinson, Jason A4871
Williamson, Chris A4872
Winter, Tio A4873
Wipf, Jacob A4874
Wisser, Kenneth A4875
Wissler, Chad A4876
Wojciechowski, Krzysztof A4877
Wood, Nathan A4878
Wright, John A4879
Wulf, Jeremy A4880
Underground Metal/Non-Metal Foreman
Ballance, Michael A4637
Belderrain, Mike A4642
Stensaas, Michael A4843
Waddell, Lance A4866
Underground Coal Mine Foreman
Bear, Joseph A4640
Boyd, Wendalle A4652
Chesser, Dwaine A4672
Dyches, Daniel A4690
Fagley, Eric A4696
Huitt, Curtis A4732
Kalista, Ted A4743
Norman, Robert A4784
Poulson, James A4806
Sandel, Jack A4821
Schnabel, David A4825
Sorensen, Gary A4835
Sorrells, Ronald A4837
Stahly, Norman A4839
White, Vernon A4870
9
Underground Trona Mine Foreman
Adams, Daniel A4628
Ames, Travis A4632
Aston, Casey A4635
Black, LaMar A4647
Boylen, Zachary A4654
Campbell, Russell A4660
Carter Jr., Edward A4665
Carvill II, Richard A4667
Cary, Zachary A4669
Christman, Michael A4675
Clemens, Jason A4677
Finley, Brandon A4702
Guymon, Adam A4715
Hess, Christian A4727
Hughes, Amanda A4730
Jensen, Jared A4737
Johnson, Terry A4741
Lamb, James A4751
Mortensen, Kyle A4778
Paoli, Daniel A4794
Patterson, Justin A4796
Peterson, Ray A4800
Plant, Cody A4803
Rasdall, Jeremy A4809
Salas, Edward A4819
Sunich, Edward A4850
Ungaro, Brian A4860
Vilseck, Keith A4864
Certifications awarded for 2013: 200
10
2013 - EXAMINER CERTIFICATION
The Wyoming Mining Council is responsible for the certification of Mine Examiners in the state. 55 certificates were awarded for 2013.
Underground Coal Mine Examiner
Bear, Joseph A4639
Boyd, Wendalle A4651
Chesser, Dwaine A4671
Dyches, Daniel A4689
Fagley, Eric A4695
Huitt, Curtis A4731
Johnson, Kyle A4739
Kalista, Ted A4742
Larsen, David A4752
Leon, Jesus A4754
Norman, Robert A4783
Poulson, James A4805
Quigley, Jason A4807
Sandel, Jack A4820
Schnabel, David A4824
Sorensen, Gary A4834
Sorrells, Ronald A4836
Stahly, Norman A4838
White, Vernon A4869
Yantis, Keith A4881
Underground Trona Mine Examiner
Adams, Daniel A4627
Ames, Travis A4631
Aston, Casey A4634
Black, LaMar A4646
Boylen, Zachary A4653
Campbell, Russell A4659
Carter Jr., Edward A4664
Carvill II, Richard A4666
Cary, Zachary A4668
Christman, Michael A4674
Clemens, Jason A4676
Finley, Brandon A4701
Guymon, Adam A4714
Hess, Christian A4726
Hughes, Amanda A4729
Jensen, Jared A4736
Johnson, Terry A4740
Lamb, James A4750
Mortensen, Kyle A4777
Olguin, Frank A4789
Paoli, Daniel A4793
Peterson, Ray A4799
Plant, Cody A4802
Rasdall, Jeremy A4808
Salas, Edward A4818
Sunich, Edward A4849
Ungaro, Brian A4859
Vilseck, Keith A4863
Underground Metal/Non-Metal Examiner
Ballance, Michael A4636
Belderrain, Mike A4641
Stensaas, Michael A4842
Waddell, Lance A4865
Surface Coal Examiner
Carlisle, Bexton A4661
Tanner, Mary A4854
Toolen, Diana A4857
Certifications awarded for 2013: 55
11
2013 - SHOT-FIRER CERTIFICATION
The State Inspection of Mines office is responsible for the certification of all blasters working in the mines in Wyoming. Several different categories of certification are offered to meet the needs of the various types of mines. This office cooperates with DEQ/LQD in administering the shot-firer program for surface coal. 5 certificates were awarded for 2013.
NAME CERTIFICATE #
Patterson, Justin 7484
Peterson, Raymond 7481
Stensaas, Michael 7482
Thomas, Travis 7483
Waddell, Lance 7480
Certifications awarded for 2013: 5
12
2013 - CONTRACTOR CERTIFIED PERSON
This certification is the result of new rule making in 2008. This certified person is qualified to perform work place examination at surface coal mines for contractor work areas. 143 certificates were awarded for 2013.
NAME CERTIFICATE #
Aho, Jessy 986
Allison, Eric 913
Allison, Kaitlin 957
Alvarado, Miguel 854
Appleton, Jacob 862
Archie, Paris 853
Arzy, Michael 961
Bailey, Samuel 914
Bank, Cody 879
Baumgartner, Brittney 876
Baumgartner, William 877
Beck, Dustin 911
Bjorklund, Doug 855
Bond, David 907
Bowman, Shane 891
Briney, David 942
Brouillette, Phillip 905
Burnett, Travis 939
Buxcel, Wade 912
Calciano, Luigi 868
Campbell, Dallas 902
Caves, Kerby 895
Chambers, Benjamin 906
Cluff, Jessyca 923
Clymer, Sean 947
Cody, KC 849
Colby, William 852
Coleman, Jacob 987
Cooper, Jason 980
Covert, Ken 920
Cox, Charles 903
Croteau, Richard 869
Cumpton, Ray 954
Curtsinger, Brian 863
Deegan, Will 927
Dike, Jacob 928
Donahoo, Braydon 977
Doummi, Brahim 856
Eden, William 965
Eklund, Alexander 976
Eldridge, Wayne 893
13
Erisman, David 865
Fyffe, Nicholas 872
Gallion, Zachary 950
Gammel, Jessica 875
Gantenbein, Jared 915
Gaskins, Cory 988
Geary, Daphne 908
Goff, Jonathan 850
Gorton, Trish 857
Greenwald, Logan 951
Gross, Randy 966
Grow, Carrie 889
Gustafson, Kevin 967
Hacklin, Jay Dee 884
Hagens, Patrick 929
Hakert, Travis 881
Hansen, David 867
Heiland, Lisa 871
Henle, Chris 948
Huber, Raymond S. 935
Huddleston, Lyle 882
Hurley, Colton 930
Huxtable, Thomas 968
Jackman, Tom 883
Johnson, Bradley 978
Johnson, Brett 981
Johnson, Kenneth 921
Johnston, Ronald 958
Jones, Brian R. 937
Kannard, Robert 864
Kaper, Casey 909
Kawamoto, Mike 888
Kirschman, Jessie 866
Knapp, Charles 934
Knapp, Jerry D. 938
Knapp, Jerry Jacob 936
Kyle, Archie 848
Lamphere, Brian 960
Lane, Jason 991
Larson, Andrew 894
Lazarus, Jeffery 973
Lent, Jordan 931
Long, Steve 858
Lucero, Chris 892
Maher, Wade 949
Martin, Jeremiah 916
Mathews, Ralph 886
McCoin, Katie 944
McInerney, Deidre 878
Miller, Jason 932
14
Muehlfelder, Kurt 870
Nace, Challis 851
Nelson, Robert 887
Nelson, Timothy 922
Niemoth, Thomas 969
Nobach, Chad 940
Oedekoven, Tonya 945
Parker, Shawn 970
Peterson, Wendy 974
Ralls, Kyle 990
Ramirez, Carolina 946
Renfro, Dewayne 992
Rice, Charles 904
Rodriguez, Carlos 859
Rosier Jr., Robert 917
Rush, Todd 885
Ryan, Joseph 925
Salazar, Josh 860
Sandborn, Michael 933
Sanders, Scott 984
Sandstrom, Andrew 918
Scantlin, David 861
Schirmer, Cindy 896
Schomer, Desiree 874
Seidel, Jay 953
Seidel, Steve 955
Shahan, Michelle 910
Sierra, Mike 971
Smith, John 962
Smith, Matt 963
Stauffer, Jonathan 959
Stetter, Marvin 952
Stewart, Jennifer 897
Stouffer, Doug 983
Strickland, Ashley 982
Sumner, Shannon 989
Sutton, Jason 956
Teaver, Danielle 898
Thompson, Andrew 979
Thompson, John 900
Tindell, Billie Jo 901
Trouchon, Lusian 919
Trujillo, Angella 975
Wagner, Robert 924
Wagstaff, Troy 972
Walter, Robert 943
Weigum, Kade 899
Wells, Chris 985
Wells, Jeremy 926
Wendt, Kelvin 890
15
West, Brandon 880
Wheeler, Josh 964
Certifications awarded for 2013: 143
16
2013 - SAFETY AWARDS
I would like to commend and congratulate the following companies and their employees for having worked the entire year of 2013, for 10,000 or more manhours, with no lost time accidents.
OPERATIONS MANHOURS
Cloud Peak Energy LLC/Cordero Rojo Mine - Cordero Rojo Mine 1,369,602
Solvay Chemicals Inc. - Solvay Chemicals Inc. 976,962
Buckskin Mining Company - Buckskin Mine 698,501
Alpha Coal West, Inc. - Belle Ayr Mine 660,242
Peabody Caballo Coal, LLC - Rawhide Mine 419,331
Black Butte Coal Company - Black Butte Mine 386,879
Mountain Cement Company - Mountain Cement Plant #1 279,624
Rail Link, Inc. 255,944
Wyoming Machinery Company 238,453
Interstate Powersystems Inc. 236,017
Standard Laboratories, Inc. 179,964
G K Construction Inc 170,689
Western Fuels Wyoming, Inc. - Dry Fork Mine 161,270
Bentonite Performance Minerals, LLC - BPM Lovell Mill 148,528
Joy Global 141,625
American Colloid Company - Lovell Mill 131,766
SGS NA Minerals 125,391
Nelson Brothers Mining Services, LLC 124,372
The Industrial Co. of Wyoming 120,918
URS Energy and Construction 120,808
WESCO 119,928
Wyodak Resources Development Corporation - Wyodak Mine 118,604
Dennis M. McCoy & Sons, Inc. 106,643
American Colloid Company-Colony East - Colony East 98,657
17
OPERATIONS MANHOURS
Balfour Beatty Rail, Inc. 97,612
Industrial Services Inc 91,104
Securitas Security Services USA, Inc 80,154
Martin Marietta Materials - Granite Canyon Quarry 80,108
Manpower 77,908
Watco/Black Thunder Switching 77,352
Brahma Group, Inc. 74,145
Savage Transportation Services 72,216
Searle Brothers Construction 71,551
GCR Tire Center 71,115
Wyo-Ben, Inc. - Stucco Mill 67,984
Big Horn Tire, Inc 66,357
Slattery Enterprises,Inc. dba Paintbrush Services 66,228
Redi Services LLC 62,684
Mining Electrical Services, LLC 61,107
Croell Redi-Mix, Inc. - Croell Redi Mix Inc 60,205
Wyo-Ben, Inc. - Sage Creek Mill 55,083
ESCO Wright 49,400
Kilroy LLC - Mine ID X739 45,487
Redi Project Services LLC 43,296
Liebherr Mining Equipment 43,079
Bentonite Performance Minerals, LLC - Colony Mine 42,231
Black Hills Bentonite - Casper Plant/Office 41,648
American Colloid Company - Yellow Tail Mine 40,730
Degerstrom Converters 40,565
Wyo-Ben, Inc. - Lucerne Mill 40,317
Aulick Leasing Corporation 38,152
Black Hills Bentonite - Glenrock Mill 36,232
4N Trucking Inc. 34,827
18
OPERATIONS MANHOURS
SLS West, Inc. 33,888
Pete Lien & Sons, Inc. - 4801513 Wyoming Lime Products 32,523
Wyo-Ben, Inc. - Stucco Mines 32,500
L&H Industrial 32,446
Oftedal Construction Inc. 30,128
Martin Marietta Materials - Guernsey Quarry 29,884
JTL Group, Inc. dba Knife River - VR Pit 29,774
American Railcar Industries 28,800
Lewis & Lewis, Inc. - Lewis & Lewis, Inc. 28,247
Watco/ Solvay Chemicals 28,159
Hladky Construction, Inc. 27,735
FireMaster 27,528
New Electric Inc. 27,471
Earth Work Solutions 25,596
Black Hills Bentonite - Kaycee Mine 25,389
Mountain State Rail Services, Inc. 24,960
Buckley Powder 24,512
MK Weeden Construction, Inc. 23,884
Georgia Pacific Gypsum LLC - Gypsum Quarry #6 23,695
Fenner Dunlop Engineered Conveyor Solutions 23,641
JTL Group, Inc. dba Knife River - Star Pit #1 21,832
Bentonite Performance Minerals, LLC - BPM Lovell Mine 21,558
Pete Lien & Sons, Inc. - 4801705 Hunter Quarry 21,546
Mountain West Electric Inc. 20,257
Cate Equipment Company 20,184
Sharpe Drilling Company 20,020
GT Nix Construction Inc. 19,162
Simon Contractors - Crusher #1 18,225
Pete Lien & Sons, Inc. - 0503223 Portable Plant #1 17,704
19
OPERATIONS MANHOURS
Winkler Trucking Inc. 17,680
Evans Construction Company - Evans #1 Portable 17,538
Blair Electric Service Company 17,072
Arch of Wyoming, LLC - Seminoe II Mine 16,606
Wyoming Power Wash, Inc 16,362
Wright Mining Solutions, LLC 16,312
Eitel Trucking 16,149
SolvingTech Inc. 15,988
Fisher Sand & Gravel - Fisher Sand & Gravel 15,983
2M Construction, Inc. - 2M Construction, Inc. 15,399
Reno Rock Transport LLC 15,382
Mullinax Concrete Service Co Inc - Mullinax-Sand & Gravel Pit 15,101
Willits Company, Inc. - Harriman Quarry 14,809
L. D. Anderson, Inc. 14,722
Tom Nunn Drilling 13,500
REI Drilling Inc. 13,309
Total Mining & Exploration 12,940
Haystack Coal Company - Haystack Coal Company 12,141
Rogers Construction, Inc 12,084
Kilroy LLC - 48-01637 11,902
Mountain Cement Company - Mountain Cement Open Pit 11,737
Big Horn Redi Mix - Big Horn Redi Mix 11,386
HK Contractors, Inc. - 133 Crusher 10,556
Oftedal Construction Inc. - Crusher #1 10,484
Mtn States Contracting, Inc 10,448
Black Hawk Crane & Rigging Inc. 10,363
TOTAL 108
20
COAL PRODUCTION FROM 1912 THROUGH 2013
Year Tonnage Employees
1912 .................................................................................................... 7,341,141
1913 .................................................................................................... 7,095,652
1914 .................................................................................................... 7,221,772
1915 .................................................................................................... 6,268,990
1916 .................................................................................................... 7,696,344
1917 .................................................................................................... 8,789,514
1918 .................................................................................................... 9,417,269 7,723
1919 .................................................................................................... 8,166,008 7,725
1920 .................................................................................................... 9,589,274 8,166
1921 .................................................................................................... 8,303,479 8,037
1922 .................................................................................................... 5,976,474 9,192
1923 .................................................................................................... 7,587,676 7,511
1924 .................................................................................................... 6,715,554 7,210
1925 .................................................................................................... 6,557,576 6,364
1926 .................................................................................................... 6,495,815 5,912
1927 .................................................................................................... 5,738,561 5,081
1928 .................................................................................................... 6,553,174 5,639
1929 .................................................................................................... 6,690,779 4,768
1930 .................................................................................................... 6,070,796 4,868
1931 .................................................................................................... 5,000,366 4,675
1932 .................................................................................................... 4,163,419 4,236
1933 .................................................................................................... 4,004,602 3,792
1934 .................................................................................................... 4,376,791 3,778
1935 .................................................................................................... 5,165,289 4,090
1936 .................................................................................................... 5,791,202 4,751
1937 .................................................................................................... 5,950,230 4,996
1938 .................................................................................................... 5,219,054 4,868
1939 .................................................................................................... 5,411,072 4,287
1940 .................................................................................................... 5,350,702 4,321
1941 .................................................................................................... 6,670,808 4,506
1942 .................................................................................................... 8,154,861 4,776
1943 .................................................................................................... 9,237,729 4,675
1944 .................................................................................................... 9,559,593 4,585
1945 .................................................................................................... 9,836,798 4,814
1946 .................................................................................................... 7,616,681 4,500
1947 .................................................................................................... 8,054,751 4,348
1948 .................................................................................................... 6,408,302 4,212
1949 .................................................................................................... 5,972,640 3,814
1950 .................................................................................................... 6,341,899 3,598
1951 .................................................................................................... 6,288,157 3,187
1952 .................................................................................................... 6,106,949 2,903
1953 .................................................................................................... 5,243,715 2,788
1954 .................................................................................................... 2,833,353 1,532
1955 .................................................................................................... 2,921,563 979
1956 .................................................................................................... 2,555,452 1,016
21
1957 .................................................................................................... 2,118,366 634
1958 .................................................................................................... 1,631,234 587
1959 .................................................................................................... 1,976,597 479
1960 .................................................................................................... 2,004,147 439
1961 .................................................................................................... 2,520,258 446
1962 .................................................................................................... 2,574,560 449
1963 .................................................................................................... 3,126,942 371
1964 .................................................................................................... 3,103,798 380
1965 .................................................................................................... 3,257,314 327
1966 .................................................................................................... 3,670,505 356
1967 .................................................................................................... 3,588,649 332
1968 .................................................................................................... 3,694,213 352
1969 .................................................................................................... 4,605,994 448
1970 .................................................................................................... 7,380,921 621
1971 .................................................................................................... 8,007,765 727
1972 .................................................................................................... 10,920,468 943
1973 .................................................................................................... 14,840,857 1,179
1974 .................................................................................................... 20,649,754 1,411
1975 .................................................................................................... 23,784,128 2,038
1976 .................................................................................................... 31,085,412 2,511
1977 .................................................................................................... 44,046,842 3,314
1978 .................................................................................................... 58,174,825 3,928
1979 .................................................................................................... 71,445,178 5,265
1980 .................................................................................................... 94,986,433 6,231
1981 .................................................................................................... 102,695,536 6,015
1982 .................................................................................................... 107,954,583 5,681
1983 .................................................................................................... 112,187,874 5,401
1984 .................................................................................................... 130,745,779 5,336
1985 .................................................................................................... 140,424,446 5,275
1986 .................................................................................................... 135,403,347 4,671
1987 .................................................................................................... 146,488,648 4,423
1988 .................................................................................................... 163,588,200 4,533
1989 .................................................................................................... 171,140,004 4,560
1990 .................................................................................................... 184,005,701 4,623
1991 .................................................................................................... 193,863,806 4,663
1992 .................................................................................................... 189,470,256 4,648
1993 .................................................................................................... 209,925,826 4,562
1994 .................................................................................................... 236,908,067 4,572
1995 .................................................................................................... 263,938,023 4,374
1996 .................................................................................................... 278,424,956 4,398
1997 .................................................................................................... 281,481,516 4,303
1998 .................................................................................................... 314,962,091 4,335
1999 .................................................................................................... 336,459,938 4,606
2000 .................................................................................................... 338,852,148 4,414
2001 .................................................................................................... 368,878,135 4,532
2002 .................................................................................................... 373,195,431 4,684
2003 .................................................................................................... 376,565,247 4,788
2004 .................................................................................................... 395,425,278 5,345
2005 .................................................................................................... 404,488,858 5,330
2006 .................................................................................................... 444,880,617 6,030
22
2007 .................................................................................................... 452,134,704 6,469
2008 .................................................................................................... 466,319,331 6,760
2009 .................................................................................................... 432,481,322 6,822
2010 .................................................................................................... 442,061,036 6,869
2011 .................................................................................................... 438,380,012 7,000
2012 .................................................................................................... 401,457,074 6,902
2013 .................................................................................................... 387,995,072 6,516
23
2013 - COAL PRODUCTION BY COUNTY
Big Horn 26,587
Campbell 374,372,470
Carbon 0
Lincoln 4,639,135
Sweetwater 8,956,880
TOTAL 387,995,072
2013 - COAL BY MINING METHOD
Surface 383,552,456
Underground 4,442,616
TOTAL 387,995,072
24
2013
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e C
reek
Mill
2812
6672
30
2013
- B
EN
TO
NIT
E O
PE
RA
TIO
NS
Nam
e &
Add
ress
Min
eM
anag
erC
ount
yF
acili
tyE
mpl
oyee
sP
rodu
ctio
n
Wyo
-Ben
, Inc
.P
O B
OX
107
2G
reyb
ull,
WY
824
26
Stu
cco
Mill
Pat
Ely
, Pro
duct
ion
Man
ager
Big
Hor
nS
tucc
o M
ill38
1766
79
TO
TA
LS
734
Pla
nt:
325
3731
Min
e: 4
0573
72
31
2013
- C
OA
L O
PE
RA
TIO
NS
Nam
e &
Add
ress
Min
eM
anag
erC
ount
yF
acili
tyE
mpl
oyee
sP
rodu
ctio
n
Alp
ha C
oal W
est,
Inc.
3205
Sou
th H
wy
59G
illet
te, W
Y 8
2718
Bel
le A
yr M
ine
Chr
istin
e R
hoad
es, S
afet
y M
anag
erC
ampb
ell
Min
ing
283
1825
8922
Alp
ha C
oal W
est,
Inc.
1002
3 N
. Hig
hway
14/
16G
illet
te, W
Y 8
2716
Eag
le B
utte
Min
eC
hris
tine
Rho
ades
, Saf
ety
Man
ager
Cam
pbel
lM
inin
g25
919
9044
33
Arc
h of
Wyo
min
g, L
LCP
O B
OX
460
Han
na, W
Y 8
2327
Elk
Mou
ntai
n M
ine
Ste
ve S
kord
as, M
ine
Man
ager
Car
bon
Sur
face
Coa
l6
0
Arc
h of
Wyo
min
g, L
LCP
O B
OX
460
Han
na, W
Y 8
2327
Sem
inoe
II M
ine
Ste
ve S
kord
as, M
ine
Man
ager
Car
bon
Sur
face
Coa
l10
0
Bla
ck B
utte
Coa
l Com
pany
PO
BO
X 9
8P
oint
Of R
ocks
, WY
829
42
Bla
ck B
utte
Min
eS
teph
en G
ili, G
ener
al
Man
ager
Sw
eetw
ater
Bla
ck B
utte
Min
e18
537
2828
0
Brid
ger
Coa
l Com
pany
- U
nder
grou
ndP
O B
OX
68
Poi
nt O
f Roc
ks, W
Y 8
2901
Brid
ger
Coa
l Und
ergr
ound
Dan
iel B
ear,
Saf
ety
Man
ager
Sw
eetw
ater
Brid
ger
Coa
l22
444
4261
6
Buc
kski
n M
inin
g C
ompa
nyP
O B
OX
302
7G
illet
te, W
Y 8
2717
Buc
kski
n M
ine
Wad
e B
urr,
Saf
ety
Man
ager
Cam
pbel
lS
urfa
ce C
oal M
ine
330
1502
3906
Clo
ud P
eak
Ene
rgy
LLC
/Ant
elop
e M
ine
PO
BO
X 3
008
Gill
ette
, WY
827
17
Ant
elop
e M
ine
Jim
And
rew
s, M
anag
er,
Hea
lth a
nd S
afet
yC
ampb
ell
Sur
face
Coa
l M
ine
556
3135
4248
Clo
ud P
eak
Ene
rgy
LLC
/Cor
dero
Roj
o M
ine
748
T-7
Roa
dG
illet
te, W
Y 8
2718
Cor
dero
Roj
o M
ine
Ste
ve T
hom
as, H
ealth
&
Saf
ety
Man
ager
Cam
pbel
lS
urfa
ce C
oal
Min
e60
336
6704
50
Gra
ss C
reek
Coa
l Com
pany
PO
BO
X 8
76Lo
vell,
WY
824
31
Gra
ss C
reek
Min
eM
ike
She
a, M
ne
Sup
erin
tend
ent
Big
Hor
nC
oal M
ine
326
587
Hay
stac
k C
oal C
ompa
ny95
43 N
. Hw
y 14
-16
Gill
ette
, WY
827
16
Hay
stac
k C
oal C
ompa
nyC
lay
Son
dger
oth,
E
nviro
nmen
tal C
oord
inat
orC
ampb
ell
Coa
l Min
e16
0
32
2013
- C
OA
L O
PE
RA
TIO
NS
Nam
e &
Add
ress
Min
eM
anag
erC
ount
yF
acili
tyE
mpl
oyee
sP
rodu
ctio
n
Pac
ific
Min
eral
s db
a B
ridge
r C
oal -
Sur
face
O
pera
tions
PO
BO
X 6
8P
oint
Of R
ocks
, WY
829
42
Brid
ger
Coa
l Sur
face
MIn
eJe
ff Le
wis
, Saf
ety
Coo
rdin
ator
Sw
eetw
ater
Sur
face
Coa
l M
ine
178
7859
84
Pea
body
Cab
allo
Coa
l, LL
CC
alle
r B
ox 3
041
Gill
ette
, WY
827
18
Cab
allo
Min
eD
rew
Kim
ery,
Gen
eral
M
anag
er O
pera
tions
Cam
pbel
lS
urfa
ce C
oal
149
8979
111
Pea
body
Cab
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l, LL
CC
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r B
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042
Gill
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827
17
Raw
hide
Min
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Kim
ery,
Gen
eral
M
anag
er O
pera
tions
Cam
pbel
lS
urfa
ce C
oal M
ine
203
1424
6329
Pea
body
Pow
der
Riv
er M
inin
g LL
C/N
AR
MC
alle
r B
ox 3
035
Gill
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, WY
827
17
Nor
th A
ntel
ope
Roc
helle
M
ine
Ala
n A
ldric
h, V
P M
anag
er
Ope
ratio
nsC
ampb
ell
Sur
face
Min
e13
4011
1005
549
Thu
nder
Bas
in C
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o. L
LC/B
lack
Thu
nder
PO
BO
X 4
06W
right
, WY
827
32
Bla
ck T
hund
er M
ine
Tim
McC
rear
y, S
afet
y M
anag
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Coa
l Min
e15
9110
0687
876
Thu
nder
Bas
in C
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LC/C
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reek
PO
BO
X 4
06W
right
, WY
827
32
Coa
l Cre
ek M
ine
Jim
Opf
er, M
ine
Man
ager
Cam
pbel
lS
urfa
ce C
oal M
ine
148
8522
265
Wes
tern
Fue
ls W
yom
ing,
Inc.
3629
Nor
th G
arne
r La
ke R
oad
Gill
ette
, WY
827
16
Dry
For
k M
ine
Lora
Dill
ey, S
afet
y C
oord
inat
orC
ampb
ell
Sur
face
Coa
l78
5433
936
Wes
tmor
elan
d K
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erer
, Inc
.65
20 E
lkol
Co.
Rd.
304
Kem
mer
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Y 8
3101
Wes
tmor
elan
d K
emm
erer
, In
c.S
cott
Stu
rm,
Pre
side
nt/G
ener
al M
anag
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ncol
nC
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ine
289
4639
135
Wyo
dak
Res
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es D
evel
opm
ent
Cor
pora
tion
3338
Nor
th G
arne
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oad
Gill
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, WY
827
16
Wyo
dak
Min
eS
andr
a K
nop,
Saf
ety
Man
ager
Cam
pbel
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pen
Pit
Coa
l Min
e65
4285
445
TO
TA
LS
6516
Pla
nt:
0M
ine:
387
9950
72
33
2013
- G
RA
NIT
E O
PE
RA
TIO
NS
Nam
e &
Add
ress
Min
eM
anag
erC
ount
yF
acili
tyE
mpl
oyee
sP
rodu
ctio
n
Mar
tin M
arie
tta M
ater
ials
636
I-80
Ser
vice
Roa
dG
rani
te C
anyo
n, W
Y 8
2059
Gra
nite
Can
yon
Qua
rry
Ric
hard
Sm
ith, P
lant
M
anag
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ram
ieG
rani
te C
anyo
n Q
uarr
y35
2000
000
Will
its C
ompa
ny, I
nc.
PO
BO
X 8
25C
heye
nne,
WY
820
03
Har
riman
Qua
rry
Rob
ert W
illits
, Pre
side
ntLa
ram
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pen
Pit
Qua
rry
728
6434
TO
TA
LS
42P
lan
t: 2
8643
4M
ine:
200
0000
34
2013
- G
YP
SU
M O
PE
RA
TIO
NS
Nam
e &
Add
ress
Min
eM
anag
erC
ount
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acili
tyE
mpl
oyee
sP
rodu
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n
Cer
tain
Tee
d G
ypsu
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O B
OX
590
Cod
y, W
Y 8
2414
Cer
tain
Tee
d C
ody
Qua
rry
Mat
thew
Cho
wni
ng, Q
ualit
y M
anag
erP
ark
Sur
face
272
079
Geo
rgia
Pac
ific
Gyp
sum
LLC
PO
BO
X 7
56Lo
vell,
WY
824
31
Gyp
sum
Qua
rry
#6D
avid
Duf
fy, M
ine
Man
ager
Big
Hor
nQ
uarr
y11
1995
35
TO
TA
LS
13P
lan
t: 0
Min
e: 2
7161
4
35
2013
- L
IGN
ITE
OP
ER
AT
ION
S
Nam
e &
Add
ress
Min
eM
anag
erC
ount
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acili
tyE
mpl
oyee
sP
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ctio
n
Bla
ck H
ills
Ben
toni
teP
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OX
9M
ills,
WY
826
44
Gle
nroc
k M
illR
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arso
ns, M
anag
er o
f T
echn
ical
Ser
vice
sN
atro
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lenr
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Mill
1136
232
Bla
ck H
ills
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toni
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9M
ills,
WY
826
44
Gle
nroc
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ine
Rob
Par
sons
, Man
ager
of
Tec
hnic
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Nat
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Gle
nroc
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ine
250
118
TO
TA
LS
13P
lan
t: 3
6232
Min
e: 5
0118
36
2013
- L
IME
ST
ON
E O
PE
RA
TIO
NS
Nam
e &
Add
ress
Min
eM
anag
erC
ount
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acili
tyE
mpl
oyee
sP
rodu
ctio
n
Cro
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nc.
PO
BO
X 1
352
Sun
danc
e, W
Y 8
2729
Cro
ell R
edi M
ix In
cM
att M
cPhe
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ggre
gate
S
uper
viso
rsC
rook
Qua
rry
1785
2894
Mob
ile C
oncr
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Inc.
PO
Box
111
9C
aspe
r, W
Y 8
2602
712S
Art
Boa
trig
ht, P
resi
dent
Nat
rona
Qua
rry
446
555
Pet
e Li
en &
Son
s, In
c.P
O B
OX
440
Rap
id C
ity, S
D 5
7709
4801
513
Wyo
min
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me
Pro
duct
sD
onal
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ouse
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ill15
1450
39
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440
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4801
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8
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s, In
c.P
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OX
440
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id C
ity, S
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4801
705
Hun
ter
Qua
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Don
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Coo
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ator
Qua
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1027
5491
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s, In
c.P
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OX
440
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id C
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4801
768
Jona
thon
Qua
rry
Don
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sel,
Saf
ety
Coo
rdin
ator
Qua
rry
173
559
Qua
lity
Agg
& C
onst
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Inc.
PO
BO
X 6
37M
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WY
827
21
Qua
lity
Agg
& C
onst
ruct
ion
48-0
1720
Jaw
#1
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cy P
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Cro
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pen
Pit
433
7116
TO
TA
LS
53P
lan
t: 1
4503
9M
ine:
160
8873
37
2013
- M
ISC
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LA
NE
OU
S O
PE
RA
TIO
NS
Nam
e &
Add
ress
Min
eM
anag
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ount
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mpl
oyee
sP
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ctio
n
New
Sun
rise,
LLC
1500
Hw
y 31
8H
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ille,
WY
822
15
Sun
rise
Min
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hn V
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t, O
wne
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latte
No
Dat
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7205
Str
id M
arbl
e an
d G
rani
te C
o.39
01 S
. Ind
ustr
ial R
d.C
heye
nne,
WY
820
07
Str
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arbl
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rani
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Com
pany
Eld
on S
trid
, Pre
side
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y #2
244
Str
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. Ind
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WY
820
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Str
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te
Com
pany
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on S
trid
, Pre
side
ntLa
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y #3
338
6
TO
TA
LS
7P
lan
t: 0
Min
e: 7
635
38
2013
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AS
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PE
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TIO
NS
Nam
e &
Add
ress
Min
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anag
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ount
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acili
tyE
mpl
oyee
sP
rodu
ctio
n
Pen
degr
oup
LLC
/Pas
calit
e, In
c.P
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OX
104
Wor
land
, WY
824
01
Pen
de #
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ne L
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anag
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kie
Cla
y M
ine
20
TO
TA
LS
2P
lan
t: 0
Min
e: 0
39
2013
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ET
RO
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UM
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AT
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S
Nam
e &
Add
ress
Min
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anag
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mpl
oyee
sP
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n
New
Era
Pet
role
um, L
LC71
0 In
dust
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oad
Gre
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l, W
Y 8
2426
Gre
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ld P
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Pro
duct
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Sup
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tend
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Big
Hor
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Pro
ject
488
20
New
Era
Pet
role
um, L
LC44
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arm
Spr
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Roa
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herm
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Y 8
2443
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prin
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820
40
2013
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S
Nam
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mpl
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Inc.
PO
BO
X 1
298
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n, W
Y 8
2501
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PO
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per,
WY
826
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Pits
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Her
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Env
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Nat
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Pits
046
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Alo
ta S
and
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388
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388
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ine
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ager
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2100
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Big
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48
The
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824
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Big
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ries,
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rush
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587
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48
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824
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BLM
535
000
C &
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and
and
Gra
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PO
BO
X 1
47B
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, WY
823
21
C &
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and
and
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Kris
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325
262
Can
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and
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The
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824
43
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Pit
510
9000
Cro
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PO
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829
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ater
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551
Gre
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o In
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51
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HK
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739
045
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20
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8
Koc
h C
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Inc.
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020
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2
Mar
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ater
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-G
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029
884
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Nob
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234
00
00
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Ofte
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10
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40
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7
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ine
021
80
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52
2013
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GG
RE
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S -
SU
MM
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ploy
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Rea
dy R
ocks
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rush
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3064
00
00
00
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03
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roth
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Con
stru
ctio
n C
o.
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it0
691
00
00
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00
03
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055
280
00
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9
Sta
r T
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08
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inc.
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c.0
2100
00
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LS
015
7752
00
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4
53
Am
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018
19
2013
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EN
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SU
MM
AR
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54
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Am
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091
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Mill
013
1766
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040
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Am
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mer
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Ben
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Min
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M
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014
8528
00
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00
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073
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021
558
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1.09
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042
231
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4164
80
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17
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026
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02
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55
2013
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56
2013
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-B
ig H
orn
Bas
in M
ines
032
500
00
00
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015
TO
TA
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015
4542
40
2.46
063
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1949
20
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57
Am
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00
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00
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00
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03
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14
02
52
19
24
2013
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SU
MM
AR
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ISA
BL
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58
2013
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Alp
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ine
055
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360
2.88
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025
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038
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5
Brid
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064
130
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Hay
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012
141
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0.54
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8
Pea
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l, LL
C
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ine
032
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00.
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29.3
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Min
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8.32
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Thu
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015
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2013
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Am
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00
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2013
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MM
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62
2013
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Non
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Lost
UG
Em
ploy
ees
Mar
tin M
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Will
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1480
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LS
094
917
00
00
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00
042
63
Am
pu
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2013
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MM
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64
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g/P
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00
00
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00
00
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0
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00
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00
00
00
00
0
Str
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pin
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00
00
00
00
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00
00
00
00
0
2013
- L
IGN
ITE
OP
ER
AT
ION
S S
UM
MA
RY
OF
DIS
AB
LIN
G IN
JUR
Y B
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OU
RC
E O
F IN
JUR
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66
2013
- L
IGN
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S -
SU
MM
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OF
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Und
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face
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face
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face
Non
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Non
fata
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Lost
UG
Em
ploy
ees
Bla
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Ben
toni
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lenr
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036
232
00
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011
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4757
00
00
00
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02
TO
TA
LS
040
989
00
00
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013
67
Am
pu
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on
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s0
00
00
00
00
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tin
g/P
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ng
00
00
00
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0
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ery
00
00
00
00
0
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cella
neo
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00
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0
Pin
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00
00
00
00
0
Str
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g/B
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00
00
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00
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00
00
00
00
0
2013
- L
IME
ST
ON
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PE
RA
TIO
NS
SU
MM
AR
Y O
F D
ISA
BL
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INJU
RY
BY
SO
UR
CE
OF
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RY
68
2013
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Lost
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306
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Cem
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TO
TA
LS
012
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060
69
Mis
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Am
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00
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00
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00
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2013
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MM
AR
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70
2013
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New
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094
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030
860
00
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7
71
Am
pu
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tin
g/P
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00
00
00
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00
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00
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00
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00
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2013
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SU
MM
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72
2013
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face
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Non
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Em
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degr
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400
00
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040
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00
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73
Am
pu
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tin
g/P
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00
00
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00
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1
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00
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1
2013
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ET
RO
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OP
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S S
UM
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OF
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AB
LIN
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JUR
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74
2013
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S -
SU
MM
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face
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Non
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Non
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Lost
UG
Em
ploy
ees
New
Era
Pet
role
um, L
LC
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Pro
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7144
2408
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34
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0927
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07.
30
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1445
329
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Am
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Fat
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ng
00
00
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0
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00
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00
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1
2013
- S
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S S
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LIN
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RC
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2013
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5
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5
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and
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pen
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3
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ridge
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080
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00
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00
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4
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and
and
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055
660
00
00
00
00
5
77
2013
- S
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D A
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S -
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MM
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Non
fata
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Lost
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ees
Cro
ell R
edi-M
ix, I
nc.
-C
roel
l Red
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Inc
015
899
00
00
00
00
09
Dan
Har
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010
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it #1
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2
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1753
80
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13
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#13
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023
510
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00
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7
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Was
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lant
068
260
00
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00
8
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Inc.
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011
700
00
00
00
00
4
78
2013
- S
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D A
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GR
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S -
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MM
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Ful
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02
Gar
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00
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02
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Gos
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14
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800
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Har
ris T
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. Co.
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og #
20
6485
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00
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05
Her
itage
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eria
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Sup
ply,
LLC
-S
and
& G
rave
l Pit
010
280
00
00
00
00
2
79
2013
- S
AN
D A
ND
GR
AV
EL
OP
ER
AT
ION
S -
SU
MM
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Inte
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and
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059
180
00
00
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6
John
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055
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28
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20
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13
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6
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ks
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2824
70
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15
Lew
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3143
00
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03
80
2013
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40
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04
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2013
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Mou
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Com
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82
2013
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02
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07
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2013
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2013
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2013
- T
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Y 8
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827
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3227
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824
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829
02
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104
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220
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111
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827
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5414
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178
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2832
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667
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356
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284
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2717
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TR
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ress
Man
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Con
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outh
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843
21
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tor
781
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827
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3743
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109
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2935
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plia
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latio
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8044
Man
pow
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2901
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3510
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827
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827
17
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824
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Lind
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ance
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1133
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Ele
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r29
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7
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TR
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Nam
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ress
Man
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e of
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stru
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e K
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824
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Mic
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6612
4372
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1208
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827
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Y 8
2442
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Gra
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rush
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298
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2376
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per,
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826
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gs, W
Y 8
2901
Kyl
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Man
ager
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114
00
98
2013
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TR
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Nam
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ress
Man
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Typ
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sM
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otiv
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1198
Pre
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last
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66
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last
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tor
325
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502
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Ser
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2631
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gs, W
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, Man
ager
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ol, I
nc.
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127
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2637
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941
60
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214
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Y 8
2717
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2067
7
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2716
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Kin
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107
2559
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Ram
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1225
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on
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ipm
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669
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829
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nten
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829
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right
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827
32
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913
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99
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RS
Nam
e &
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ress
Man
ager
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ours
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I Dril
ling,
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250
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841
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Man
ager
Con
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tor
1034
15
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T 8
4101
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6334
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637
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584
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sell
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ompa
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826
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Kee
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iller
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469
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S &
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X 1
867
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827
17
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1018
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577
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19 W
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7221
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Man
ager
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mid
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rave
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88
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831
23
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chm
id, P
resi
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l/Rec
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n8
2701
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mue
ser
& A
ssoc
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s, In
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1 22
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rand
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ctio
n, C
O 8
1505
Dav
id M
aste
rson
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, Saf
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stria
l Con
stru
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5267
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roth
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stru
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n14
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x D
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k S
prin
gs, W
Y 8
2901
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102
Gill
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827
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00
00
00
00
020
2
Jeff’
s In
dust
rial R
epai
r LL
C0
8700
00
00
00
00
06
Joy
Glo
bal
014
1625
00
00
00
00
054
K&
M E
nerg
y S
ervi
ces
Inc.
025
470
00
00
00
00
13
Key
Tru
ckin
g In
c.0
2897
00
00
00
00
08
Kom
atsu
Equ
ipm
ent
Com
pany
032
146
06.
220
292.
420
01
470
28
L &
L E
lect
ric0
356
00
00
00
00
02
L &
T In
c0
2729
00
00
00
00
03
L&H
Indu
stria
l0
3244
60
00
00
00
00
54
L. D
. And
erso
n, In
c.0
1472
20
00
00
00
00
7
Lay’
s M
anuf
actu
ring
Inc.
017
640
00
00
00
00
9
LeG
rand
Joh
nson
C
onst
ruct
ion
Co
081
760
00
00
00
00
7
109
2013
- C
ON
TR
AC
TO
RS
- S
UM
MA
RY
OF
MIN
ING
MA
NH
OU
RS
, AC
CID
EN
TS
, FR
EQ
UE
NC
Y &
SE
VE
RIT
Y R
AT
ES
MA
NH
OU
RS
FR
EQ
UE
NC
YS
EV
ER
ITY
UN
DE
RG
RO
UN
DS
UR
FA
CE
EM
PLO
YE
ET
OT
AL
NA
ME
OF
OP
ER
AT
ION
UG
Sur
face
UG
Sur
face
UG
Sur
face
Non
fata
lD
ays
Lost
Non
fata
lD
ays
Lost
UG
Em
ploy
ees
Lieb
herr
Min
ing
Equ
ipm
ent
043
079
00
00
00
00
037
Lynt
ek, I
nc.
094
00
00
00
00
05
Maj
or D
rillin
g0
5423
00
00
00
00
07
Man
dros
Pai
ntin
g In
c.0
8044
00
00
00
00
05
Man
pow
er0
1083
60
00
00
00
00
35
MC
M G
ener
al C
ontr
acto
rs
Inc
040
00
00
00
00
00
2
Mel
gaar
d C
onst
ruct
ion
012
090
00
00
00
00
4
Mill
er’s
Fab
ricat
ion
&
Con
stru
ctio
n, In
c.0
3320
060
.24
066
26.5
10
01
110
011
Min
ing
Ele
ctric
al S
ervi
ces,
LL
C0
6110
70
00
00
00
00
29
MK
Wee
den
Con
stru
ctio
n,
Inc.
023
884
00
00
00
00
015
Mor
ia M
inin
g &
Ser
vice
s,
LLC
040
40
00
00
00
00
1
Mou
ntai
n S
tate
Rai
l S
ervi
ces,
Inc.
024
960
00
00
00
00
013
Mou
ntai
n W
est E
lect
ric In
c.0
2025
70
00
00
00
00
25
Mtn
Sta
tes
Con
trac
ting,
Inc
010
448
00
00
00
00
041
Mul
linax
Con
cret
e S
ervi
ce
Co.
Inc.
020
300
00
00
00
00
3
110
2013
- C
ON
TR
AC
TO
RS
- S
UM
MA
RY
OF
MIN
ING
MA
NH
OU
RS
, AC
CID
EN
TS
, FR
EQ
UE
NC
Y &
SE
VE
RIT
Y R
AT
ES
MA
NH
OU
RS
FR
EQ
UE
NC
YS
EV
ER
ITY
UN
DE
RG
RO
UN
DS
UR
FA
CE
EM
PLO
YE
ET
OT
AL
NA
ME
OF
OP
ER
AT
ION
UG
Sur
face
UG
Sur
face
UG
Sur
face
Non
fata
lD
ays
Lost
Non
fata
lD
ays
Lost
UG
Em
ploy
ees
Nel
son
Bro
ther
s M
inin
g S
ervi
ces,
LLC
012
4372
00
00
00
00
066
New
Ele
ctric
Inc.
027
471
00
00
00
00
014
Now
ood
Con
stru
ctio
n0
983
00
00
00
00
02
Ofte
dal C
onst
ruct
ion
Inc.
030
128
00
00
00
00
015
Pab
Goo
d T
ruck
ing
LLC
016
800
00
00
00
00
3
Pilo
t Log
istic
s0
1400
00
00
00
00
01
Pow
er M
otiv
e C
orpo
ratio
n0
1198
00
00
00
00
03
Pre
cisi
on B
last
ing
Ser
vice
s,
Inc.
025
30
00
00
00
00
3
Pre
cisi
on D
rillin
g &
Bla
stin
g In
c.0
524
00
00
00
00
02
Pre
mie
r T
echn
olog
y In
c.0
4380
00
00
00
00
09
Pric
e M
ine
Ser
vice
1976
2410
960
2.02
020
.24
02
200
085
115
Pro
cess
Pow
er a
nd C
ontr
ol,
Inc.
041
600
00
00
00
00
9
Pro
Ele
ctric
, Inc
.0
677
00
00
00
00
020
Rai
l Lin
k, In
c.0
2559
440
00
00
00
00
107
Ram
Ent
erpr
ise
069
770
00
00
00
00
6
111
2013
- C
ON
TR
AC
TO
RS
- S
UM
MA
RY
OF
MIN
ING
MA
NH
OU
RS
, AC
CID
EN
TS
, FR
EQ
UE
NC
Y &
SE
VE
RIT
Y R
AT
ES
MA
NH
OU
RS
FR
EQ
UE
NC
YS
EV
ER
ITY
UN
DE
RG
RO
UN
DS
UR
FA
CE
EM
PLO
YE
ET
OT
AL
NA
ME
OF
OP
ER
AT
ION
UG
Sur
face
UG
Sur
face
UG
Sur
face
Non
fata
lD
ays
Lost
Non
fata
lD
ays
Lost
UG
Em
ploy
ees
Red
i Pro
ject
Ser
vice
s LL
C0
4329
60
00
00
00
00
25
Red
i Ser
vice
s LL
C0
6268
40
00
00
00
00
38
RE
I Dril
ling
Inc.
013
309
00
00
00
00
09
RE
I Dril
ling,
Inc
3415
00
00
00
00
010
10
Ren
o R
ock
Tra
nspo
rt L
LC0
1538
20
00
00
00
00
7
Riv
ersi
de C
ontr
actin
g0
4578
00
00
00
00
011
Roc
mon
t Ind
ustr
ial C
orp.
063
340
00
00
00
00
5
Rog
ers
Con
stru
ctio
n, In
c 0
1208
40
00
00
00
00
7
RT
S S
hear
ing
LLC
026
830
00
00
00
00
4
Rus
sell
Con
stru
ctio
n C
ompa
ny0
6940
00
00
00
00
04
S &
S B
uild
ers,
LLC
018
920
00
00
00
00
10
S &
S T
ruck
ing,
Inc.
053
813
03.
720
11.1
50
01
30
33
Saf
way
Ser
vice
s, L
LC0
460
00
00
00
00
03
San
dex
Inc
058
500
00
00
00
00
2
Sav
age
Tra
nspo
rtat
ion
Ser
vice
s0
7221
60
00
00
00
00
26
112
2013
- C
ON
TR
AC
TO
RS
- S
UM
MA
RY
OF
MIN
ING
MA
NH
OU
RS
, AC
CID
EN
TS
, FR
EQ
UE
NC
Y &
SE
VE
RIT
Y R
AT
ES
MA
NH
OU
RS
FR
EQ
UE
NC
YS
EV
ER
ITY
UN
DE
RG
RO
UN
DS
UR
FA
CE
EM
PLO
YE
ET
OT
AL
NA
ME
OF
OP
ER
AT
ION
UG
Sur
face
UG
Sur
face
UG
Sur
face
Non
fata
lD
ays
Lost
Non
fata
lD
ays
Lost
UG
Em
ploy
ees
Sch
mid
San
d an
d G
rave
l0
2701
00
00
00
00
08
Sch
mue
ser
& A
ssoc
iate
s,
Inc.
052
670
00
00
00
00
4
Sea
rle B
roth
ers
Con
stru
ctio
n0
7155
10
00
00
00
00
60
Sec
urita
s S
ecur
ity S
ervi
ces
US
A, I
nc0
8015
40
00
00
00
00
38
SG
S N
A M
iner
als
012
5391
00
00
00
00
060
Sha
rpe
Dril
ling
Com
pany
020
020
00
00
00
00
015
SK
V L
imite
d Li
abili
ty C
o.0
5611
00
00
00
00
07
Sla
ttery
Ent
erpr
ises
,Inc.
dba
P
aint
brus
h S
ervi
ces
066
228
00
00
00
00
049
SLS
Wes
t, In
c.0
3388
80
00
00
00
00
25
Sol
ving
Tec
h In
c.0
1598
80
00
00
00
00
7
Spe
cial
ized
Bla
stin
g S
ervi
ces
068
170
00
00
00
00
6
Sta
ndar
d La
bora
torie
s, In
c.0
1799
640
00
00
00
00
94
Sta
r T
ruck
ing
013
480
00
00
00
00
8
Sul
zer
EM
S0
1216
400
1.64
03.
290
01
20
39
The
Indu
stria
l Co.
of
Wyo
min
g0
1209
180
00
00
00
00
60
113
2013
- C
ON
TR
AC
TO
RS
- S
UM
MA
RY
OF
MIN
ING
MA
NH
OU
RS
, AC
CID
EN
TS
, FR
EQ
UE
NC
Y &
SE
VE
RIT
Y R
AT
ES
MA
NH
OU
RS
FR
EQ
UE
NC
YS
EV
ER
ITY
UN
DE
RG
RO
UN
DS
UR
FA
CE
EM
PLO
YE
ET
OT
AL
NA
ME
OF
OP
ER
AT
ION
UG
Sur
face
UG
Sur
face
UG
Sur
face
Non
fata
lD
ays
Lost
Non
fata
lD
ays
Lost
UG
Em
ploy
ees
Tom
Nun
n D
rillin
g0
1350
00
00
00
00
00
3
Tot
al M
inin
g &
Exp
lora
tion
1294
00
00
00
00
00
1212
Tra
nspr
o In
c.0
270
00
00
00
00
16
Tri
Sta
te C
onst
ruct
ion
LLC
013
8549
02.
890
125.
590
02
870
77
Trih
ydro
Cor
pora
tion
049
10
00
00
00
00
8
UR
S E
nerg
y an
d C
onst
ruct
ion
012
0808
00
00
00
00
052
Vik
ing
Exp
losi
ves
& S
uppl
y,
Inc.
018
149
011
.02
062
8.13
00
157
030
Wal
l Con
trac
tors
060
380
00
00
00
00
9
Wat
co/ S
olva
y C
hem
ical
s0
2815
90
00
00
00
00
12
Wat
co/B
lack
Thu
nder
S
witc
hing
077
352
00
00
00
00
037
WE
SC
O0
1199
280
00
00
00
00
56
Whe
eler
Mac
hine
ry
Com
pany
031
200
00
00
00
00
2
Wils
on W
eldi
ng, I
nc.
031
660
00
00
00
00
6
Win
kler
Tru
ckin
g In
c.0
1768
00
00
00
00
00
9
Wrig
ht M
inin
g S
olut
ions
, LL
C0
1631
20
00
00
00
00
7
114
2013
- C
ON
TR
AC
TO
RS
- S
UM
MA
RY
OF
MIN
ING
MA
NH
OU
RS
, AC
CID
EN
TS
, FR
EQ
UE
NC
Y &
SE
VE
RIT
Y R
AT
ES
MA
NH
OU
RS
FR
EQ
UE
NC
YS
EV
ER
ITY
UN
DE
RG
RO
UN
DS
UR
FA
CE
EM
PLO
YE
ET
OT
AL
NA
ME
OF
OP
ER
AT
ION
UG
Sur
face
UG
Sur
face
UG
Sur
face
Non
fata
lD
ays
Lost
Non
fata
lD
ays
Lost
UG
Em
ploy
ees
Wyo
min
g F
ield
Ser
vice
Inc.
027
440
00
00
00
00
1
Wyo
min
g M
achi
nery
C
ompa
ny0
2384
530
00
00
00
00
169
Wyo
min
g P
ower
Was
h, In
c0
1636
20
00
00
00
00
7
Yen
ter
Com
pani
es In
c0
6611
00
00
00
00
017
TO
TA
LS
2241
0044
7708
92.
680.
443
.73
19.7
43
499
442
137
3444
115
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