Annual ReportOf The

State InspectorOf

MinesOf

WYOMING

Year EndingDecember 31, 2008

THE STATE OF WYOMING DAVE FREUDENTHAL

GOVERNOR

TERRY W. ADCOCK

State Inspector of Mines

Department of EmploymentOFFICE OF MINE INSPECTOR

P. O. Box 1094 Rock Springs, WY 82902

TELEPHONE 307-362-5222 FAX 307-362-5233

December 31, 2008

The Honorable Dave Freudenthal

Governor of Wyoming

State Capitol Building

Cheyenne, WY 82002

Dear Governor Freudenthal:

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 2008.

Respectfully submitted,

Terry W. Adcock

State Inspector of Mines

1

DAVE FREUDENTHALGovernor of Wyoming - 2008

2

STATE MINE INSPECTOR'S OFFICE PERSONNEL

McCann, Michael A. Deputy Inspector of Mines (Coal) Rock Springs

McDonald, Thomas M. Deputy Inspector of Mines Worland

Young, Marci Deputy Inspector of Mines Gillette

Goplerud, Rebecca Executive Assistant Rock Springs

Castillon, Hector E. Deputy Inspector of Mines Rock Springs

Adcock, Terry W. State Inspector of Mines Rock Springs

Ashley, Carey D. Deputy Inspector of Mines Casper

Name Title Location

This office is a division of the Department of Employment, 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 underground mine examiners as required by State Statutes. The members of the Mining Council are:

Green River, WY

FMC Corporation

Wyo-Ben, Inc.

Crumrine, Mark A. Hourly, Bentonite

Wyoming Lime Producers

Banning, Randall J. Management, Limestone

Frannie, WY

Burd, Michael K. Hourly, Trona

Greybull, WY

Dorn, Donald S. Hourly, Coal

Gillette, WY

Powder River Coal Co.

3

Pacheco, Robert J. Hourly, Coal - President

Black Butte Coal Company

Musbach, Timothy E. Management, Trona

OCI Wyoming L.P.

Green River, WY

Pacific Corp.

Casper, WY

Point of Rocks, WY

Valdez, Francisco R. Hourly, Coal

Johnson, Hugh J. Management, Coal

Black Butte Coal Company

Graham, David A. Management, Trona

General Chemical Co.

Green River, WY

Solvay Chemicals, Inc.

Green River, WY

Point of Rocks, WY

Montoya, Michael C. Management, UG Trona

4

2008 - EXECUTIVE SUMMARY

2008 – 959 Health and Safety Inspections Conducted 2007 – 936 Health and Safety Inspections Conducted

State Mine Inspector Health and Safety Inspections

2008 – Coal Production 466,319,331 2007 – Coal Production 452,134,704 2008 - Coal Employment – 6760 2007 - Coal Employment – 6463 2008 - Trona Production – 17,679,624 2007 – Trona Production – 16,865,209 2008 – Trona Employment – 2178 2007 – Trona Employment – 2225 2008 – Bentonite Production – 3,606,154 (plant) 6,284,419 (mine) 2007 – Bentonite Production – 4,677,305 (plant) 5,890,629 (mine) 2008 – Bentonite Employment – 841 2007 – Bentonite Employment – 848

Production and Employee Data

Operations: 2008 – 85 Lost Time Accidents 2007 – 117 Lost Time Accidents Contractors: 2008 – 31 Lost Time Accidents 2007 – 27 Lost Time Accidents Total: 2008 – 116 Lost Time Accidents 2007 – 144 Lost Time Accidents We had a total of 116 companies that worked over 10,000 man-hours without a lost time accident.

Lost Time Accidents

A fatal accident occurred at the Wyodak surface coal mine on October 28, 2008 at approximately 5:15 PM. A haul truck driver was pinned between the cab of his haul truck and the air receiver tank when another haul truck backed up hitting the cab. The employee received multiple internal injuries and died from those injuries several hours later.

Fatalities

5

Mine Safety and Health training is available through the M.S.H.A. State Grant Program which is funded by a grant awarded to the State Mine Inspector 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 Training New Miner Training Impoundment Recertification Electrical Certification Review Electrical Recertification Mine Foreman Certification Review Surface Coal Shot-firer Recertification Instructor Training For Certification Accident Investigation and Prevention Part 56/57 Training Part 77 Training Part 46 Training Part 47 Haz-Com Training Part 62 Noise Training First Responder Training First Aid C. P. R. I encourage all of the mines and mine contractors to use the Grant Program whenever possible.

Training

6

2008 - MINE FOREMAN CERTIFICATION

The Wyoming Mining Council is responsible for the certification of Mine Foreman in the state. 296 certificates were awarded for 2008.

Surface Coal Foreman

Baumberger, II, Billy Joe A 3015

Bayer, James A 3018

Bau, Donny R. A 3014

Basko, Anthony S. A 3012

Bass, Gary A. A 3013

Bicknese, Robert C. A 3023

Bilbrey, Jiggs A 3022

Belmont, William T. A 3021

Beaton, Lyle Keith A 3019

Becker, Mary A 3020

Albers, Sterling A 3005

Allguer, Mark Leroy A 3006

Ackerman, Suzanne A 3003

Abbenhaus, Mike A 3001

Abner, Brian Lee A 3004

Auzqui, Paul A. A 3010

Bannister, Steve A 3011

Asheim, Lee S. A 3009

Alm, Timothy R. A 3007

Anderson, Gary L. A 3008

Bryan, Craig A 3045

Bryant, Kenneth L. A 3046

Brundin, Nicholas W. A 3044

Brandenburg, Travis S. A 3036

Bray, Herb A 3037

Burrer, Dale E. A 3050

Busking, Gerald M. A 3052

Burdick, Ryan A 3049

Bucholz, Ricky L. A 3054

Burback, Scott Alan A 3048

Blantz, Kevin A 3027

Bloom, Jasper A 3028

Bland, Jr., Willis Jeff A 3026

Birgen, Robert P. A 3024

Bitner, III, John H. A 3025

Borton, Brandon C. A 3034

Boyd, Kelly A 3035

Borchgrevink, Larry A 3370

Bloxom, Wesley W. A 3029

Boller, Jake A 3032

Martinez, Brian Lee A 3206

Maul, Ron A 3207

Martin, Perry A 3205

Mankin, Justin A 3203

Marthaller, Justin A 3204

Medrano, Jr., Pedro A 3212

Meek, Randy J. A 3213

Mediate, Anthony A 3210

Mayfield, Daniel T. A 3208

McKim, Donnie A 3209

Larson, Dave A. A 3187

Leibel, Mike A 3190

Lanthier, Michael D. A 3186

Koerper, Benjamin F. A 3180

Lang, Robbie L. A 3185

Lyon, Whitney A 3198

Mallak, Roger A 3202

Lunders, Chad A 3197

Lenardson, Anthony M. A 3191

Lindskog, Travis S. A 3192

Newton, Roy J. A 3233

Norman, Scott Nicholas A 3234

Newlin, Jason A 3232

Munns, Weston A 3228

Nesbit, Daniel J. A 3231

Ogle, Tim A 3238

Ott, William David A 3240

Oedekoven, Clifford A 3237

Nowak, Karen A 3235

Nygaard, Thomas J. A 3236

Millin, Vern H. A 3219

Moody, Benjamin F. A 3220

Miller, Samuel Scott A 3218

Merchen, Troy A 3216

Michael, Stanley A 3217

Morrow, David James A 3224

Muller, Vohn R. A 3225

Morgan, Daniel A 3223

Moody, Tara A 3221

Moore, Douglas M. A 3222

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Griffin, Brian A. A 3120

Grant, Robert G. A 3119

Goodman, Donald L. A 3118

Gross, Nathan A 3125

Groombridge, Cody A 3124

Griffith, Joan A 3127

Gojkovich, Daniel W. A 3117

Foster, Nathan William A 3113

Fodor, III, Donald G. A 3112

Fodor, Tammy A 3111

Gilbert, Brian A 3116

Gaston, Charles A 3115

Ganskow, Aaron P. A 3114

Heaphy, III, Hayden A 3138

Harris, Forrest A 3133

Halbrook, II, Ricky L. A 3130

Grouns, David H. A 3126

Haworth, Kenneth Luke A 3380

Harvey, Lyman Lawrence A 3137

Harrod, Richard L. A 3134

Floate, Ambrose A 3110

Coleman, Daniel A 3073

Christensen, Michael L. A 3068

Chapman, Henry Jeffrey A 3065

Creager, Danny J. A 3374

Coxbill, James L. A 3079

Collins, Bill A 3074

Caudill, Pierson L. A 3062

Carolus, Michael C. A 3058

Capicotto, Randy A 3056

Butcher, Tracy A 3053

Casey, Troy A 3061

Case, III, Joseph C. A 3060

Cary, Nicholas Levi A 3059

Dunn, Timothy M. A 3097

Douglas, Paul Alan A 3096

Domingue, Jewel A. A 3095

Fahlgren, Charles A 3100

Eisenhauer, Robert A. A 3099

Dymond, IV, Stanley Ray A 3098

Dolenc, Patrick L. A 3092

Dalgarn, Ed A 3087

Curtis, Donald A 3084

Culey, Jeremy A 3081

Diedrich, John J. A 3091

Davison, Steven J. A 3089

Davies, James M. A 3088

Stinson, Bowman A 3306

Stewart, Michael L. A 3305

Steele, Corey E. A 3302

Stratton, James G. A 3309

Strandlien, Chad A 3308

Stock, Brad A 3307

Spiegel, Joe A 3301

Shepherd, Justin Ray A 3369

Shearer, II, Leonard G. A 3284

Schwend, Lacie A 3281

Speidel, Keith A 3300

Sisson, Dwayne A 3291

Silva, Andres A 3289

Taylor, Steven Douglas A 3317

Suchor, Larry A 3312

Stumpf, Steven A 3311

Strong, Marion L. A 3310

Syrko, Floyd L. A 3314

Sundberg, Steve A 3313

Suchor, Paul A 3290

Schram, Dale A. A 3280

Porter, Toby W. A 3255

Pope, Steve A 3254

Pond, Dwayne A 3253

Ray, Scott Leon A 3260

Randall, Cody A 3259

Poulsen, Jared D. A 3256

Pitts, Virgil Ray A 3252

Parks, Richard A 3243

Page, Shane A. A 3242

Packard, James A 3241

Peterson, Cory R. A 3246

Percifield, Brian A 3245

Parsons, David A. A 3244

Romanjenko, Peter A. A 3270

Rogers, Jennifer L. A 3269

Roes, William Ford A 3268

Schipman, Joey Lynn A 3277

Schaefer, Allan A 3276

Ruff, Thomas W. A 3273

Roberts, Paul A 3267

Renstrom, Greg A 3263

Remmich, Emil C. A 3262

Reid, Michael D. A 3261

Ritter, Brett I. A 3266

Riss, Keith A 3265

Ring, Keith A 3264

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Kaness, Richard D. A 3169

Johnson, Jr., Bob L. A 3157

Kemerling, William B. A 3171

Keller, Lyle A 3170

Johnson, Oscar Steve A 3160

Johnson, Josh A 3159

Johnson, William Jay A 3164

Johnson, Samuel G. A 3161

Knight, Gina M. A 3177

Knezovich, Corey A 3176

Kocher, Bill A 3179

Kobielusz, Justin A 3178

Kiljander, Irun A 3173

Kiernan, Vance A 3172

Kinnan, Casey M. A 3175

King, K C A 3174

Hokanson, DeWayne A 3144

Hoffman, John W. A 3143

Holt, Glenn A 3146

Holmes, Don A 3145

Henle, Wayne A 3141

Heflin, Lanny A 3139

Herman, Nick D. A 3142

Herda, Richard A 3140

Humes, Michale R. A 3155

Hugen, Jerry A 3154

Johnson, Brian L. A 3158

Hutt, Ryan C. A 3156

Hossfeld, Kenda A 3148

Hossfeld, Jarrod A 3147

Howe, Duston A 3150

Howard, Michael Adam A 3149

Williams, Glenn C. A 3354

Williams, Rick D. A 3355

Willrodt, Andreas A 3358

Williams, Christopher D. A 3353

White, Ryan J. A 3350

White, III, George William A 3351

Wickwire, Larry A 3352

Wilson, Scott A. A 3359

Worthington, Thomas C. A 3364

Yates, Steven Thomas A 3365

Young, Ronnie D. A 3366

Wooldridge, James A 3363

Wolcott, Earnest A 3360

Wolf, Glenn Brian A 3361

Wood, Robert D. A 3362

White, Darren C. A 3349

Townsend, Curtis A 3330

Trenery, Mark A 3331

VerBurg, Dan A 3338

Toolen, Elijah John A 3329

Terry, Charles A 3320

Thompson, Jeremy A 3323

Tonn, Andrew L. A 3327

Vigil, Carlyn A 3339

Walker, Todd N. A 3344

Weeks, Randy A 3347

Welsh, Richard A 3348

Walchuk, Brett A 3343

Villalobos, Efrain A 3340

Villalobos, Layton A 3341

Wagner, Robert A 3342

Surface Metal/Non-Metal Foreman

Bush, Ronald L. A 3051

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Underground Trona Mine Foreman

Griffiths, Ty A 3373

Dolezal, Richard P. A 3094

Howells, Lyle E. A 3152

Kraft, Matthew A 3182

Johnson, Terry Jay (TJ) A 3163

Cave, Robert D. A 3064

Brown, Greg A 3039

Chiaretta, Christian W. A 3371

Cooley, Jr., Curtiss L. A 3076

Clark, Richard A 3070

Smith, Jared A 3295

Nelson, Curtis A 3230

Young, Ryan C. A 3368

Williamson, Ronnie W. A 3357

Mele, Tyson W. A 3215

Laughlin, Theoadore A 3189

Kudlock, Lance P. A 3184

Maldanado, Carl A 3201

Lovato, Tyler J. A 3199

Underground Coal Mine Foreman

Jorgenson, Joseph A 3166

Hanna, Jim V. A 3132

Daley, Danny A 3086

Varndell, James J. A 3337

Swensen, Jeff A. A 3316

Mortensen, Cory Ray A 3226

Underground Metal/Non-Metal Foreman

Hafer, Richard F. A 3129

Hart, Craig Russel A 3136

Fladager, Scott A. A 3108

Flanagan, John A 3109

Pfarr, Allan A 3248

Pintler, Brad A 3250

Kalinaukas, Jeremiah A 3168

Lloyd, James Victor A 3194

Feller, Justin William A 3378

Bruhns, Michael D. A 3375

Cady, Randy D. A 3057

Bayer, Doyle C. A 3017

Bohl, Jason Timothy A 3031

Curry, Chris A 3083

Farella, Tyrone James A 3102

Cleveland, William A 3072

Corder, Jeffrey Wesley A 3078

Teeters, David A 3377

Thomasson, Daniel A 3322

Songstad, Bud E. A 3299

Stevenson, Shawn P. A 3304

Vandersnick, Gregor William A 3335

Watt, James A. A 3346

Todd, Jason A 3324

Tyra, Jacob Joseph A 3333

Sandoval, Sr., John M. A 3275

Schlachter, Philip Edward A 3279

Prather, Beau A 3258

Rudolph, Clinton S. A 3272

Smith, David M. A 3293

Smyth, Kevin A 3297

Sharp, Ron A 3283

Sholley, Justin A 3288

Certifications awarded for 2008: 296

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2008 - EXAMINER CERTIFICATION

The Wyoming Mining Council is responsible for the certification of Mine Examiners in the state. 61 certificates were awarded for 2008.

Underground Metal/Non-Metal Examiner

Hafer, Richard F. A 3128

Hart, Craig Russel A 3135

Fladager, Scott A. A 3106

Flanagan, John A 3107

Pfarr, Allan A 3247

Pintler, Brad A 3249

Kalinaukas, Jeremiah A 3167

Lloyd, James Victor A 3193

Feller, Justin William A 3103

Bruhns, Michael D. A 3376

Cady, Randy D. A 3055

Bayer, Doyle C. A 3016

Bohl, Jason Timothy A 3030

Curry, Chris A 3082

Farella, Tyrone James A 3101

Cleveland, William A 3071

Corder, Jeffrey Wesley A 3077

Teeters, David A 3318

Thomasson, Daniel A 3321

Songstad, Bud E. A 3298

Stevenson, Shawn P. A 3303

Vandersnick, Gregor William A 3334

Watt, James A. A 3345

Todd, Jason A 3326

Tyra, Jacob Joseph A 3332

Sandoval, Sr., John M. A 3274

Schlachter, Philip Edward A 3278

Prather, Beau A 3257

Rudolph, Clinton S. A 3271

Smith, David M. A 3292

Smyth, Kevin A 3296

Sharp, Ron A 3282

Sholley, Justin A 3287

Underground Trona Mine Examiner

Griffiths, Ty A 3122

Dolezal, Richard P. A 3093

Howells, Lyle E. A 3151

Kraft, Matthew A 3181

Johnson, Terry Jay (TJ) A 3162

Cave, Robert D. A 3063

Brown, Greg A 3379

Chiaretta, Christian W. A 3066

Cooley, Jr., Curtiss L. A 3075

Clark, Richard A 3069

Nelson, Curtis A 3229

Mele, Tyson W. A 3214

Smith, Jared A 3294

Young, Ryan C. A 3367

Williamson, Ronnie W. A 3356

Laughlin, Theoadore A 3188

Kudlock, Lance P. A 3183

Lovato, Tyler J. A 3195

McKinney, Zachary A 3211

Maldanado, Carl A 3200

Underground Coal Mine Examiner

Jorgenson, Joseph A 3165

Mortensen, Kelly R. A 3227

Daley, Danny A 3085

Hanna, Jim V. A 3131

Swensen, Jeff A. A 3315

Varndell, James J. A 3336

Olguin, Frank E. A 3239

Pitman, Bradley A 3251

Certifications awarded for 2008: 61

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2008 - QUALIFIED PERSON CERTIFICATION

This certification is the result of legislation that was passed during 1998. The certified person is allowed to test for the presence of methane gas prior to welding or using open flame in an underground coal or trona mine. 37 certificates were awarded for 2008.

Rippetoe, Troy 1322

Porterfield, Marty Joseph 1327

Schlachter, Philip Edward 1341

Rover, Paul Frederick 1328

Ott, Randall Kenneth 1357

Lucky, Timothy Dean 1338

Warrick, Marvin Lee 1346

Messmer, Dale Matthew 1352

McGarvey, Michael 1319

Thompson, Derek Jon 1330

Thomasson, Daniel 1340

Vandersnick, Joseph Kent 1335

Vandersnick, Gregor William 1331

Teeters, David 1345

Shroder, Maximilian John 1332

Sholley, Justin 1342

Stevenson, Shawn P. 1348

Smyth, Kevin 1343

Kissling, Kody 1320

Cleveland, William Lee 1351

Christenson, Mark 1359

Dunn, Scott Eric 1337

Corder, Jeffrey Wesley 1349

Chandler, Joshua N. 1324

Arnold, William Arthur 1347

Kosma, Jason J. 1334

Carlin, John Lee 1344

Brown, Steven John 1329

Hogg, Robert Lawrence 1339

Hart, Craig Russel 1350

King, Zachariah 1323

Jesson, Timothy 1321

Hansen, Nathan Alan 1356

Fenton, Michael Gene 1333

Eatchel, Justin 1325

Hafer, Richard F. 1360

Flores, Nicholas Q. 1336

NAME CERTIFICATE #

Certifications awarded for 2008: 37

12

2008 - 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. 23 certificates were awarded for 2008.

LeRoy, Donna K. 0018

Lewis, Brad P. 0006

Holt, Ken M. 0005

Tarno, Ricky 0023

Hochmuth, Jr., Robert 0012

Martin, Joram Paul 0013

Raymond, Chad A. 0002

Reynolds, Calvin T. 0014

Patterson, Terry W. 0003

McCue, Ginger R. 0019

Otto, Teresa Lucille 0016

Freese, Matthew J. 0009

Bennett, Jeremy 0022

Bertagnole, Joseph S. 0015

Bates, Dustin 0011

Frost, Lynette 0021

Arp, Josh 0010

Best, Katrina 0020

Dowling, Dawn 0017

Evans, Mark A. 0004

Cantu, Jason 0007

Boller, John 0008

Brown, Ala E. 0001

NAME CERTIFICATE #

Certifications awarded for 2008: 23

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2008 - SAFETY AWARDS

I would like to commend and congratulate the following companies and their employees for having worked the entire year of 2008, for 10,000 or more manhours, with no lost time accidents.

SGS NA Minerals 95,707

CCC Group, Inc. 95,716

Redi Project Services LLC 88,359

L and H Industrial 86,419

Martin Marietta Materials - Granite Canyon Quarry 87,471

SOS Staffing Services 115,890

Hladky Construction, Inc. 111,736

Hyland Enterprises, Inc. 100,100

American Colloid Company - Colony East Mill 105,385

SKV Limited Liability Co. 71,491

Brazier Mine Construction, Inc. 83,684

Hettinger LLC 84,276

Evergreen Energy - KFX Plant 80,643

Solid Systems Engineering LLC 74,795

CETCO - Lovell Mill 77,972

Powder River Coal Co. - Rawhide Mine 452,480

Foundation Coal West - Eagle Butte Mine 579,430

Bridger Coal Company - Surface Coal Mine 388,150

Thunder Basin Coal Co. LLC - Coal Creek Mine 338,509

Black Butte Coal Company - Surface Coal Mine 359,251

Rio Tinto Energy America, Inc. - Antelope Coal Company 1,038,476

Colony Construction, Inc. 122,803

Powder River Coal Co. - Caballo Mine 927,189

Chevron Mining Inc. - Kemmerer Mine 641,126

Buckskin Mining Company - Buckskin Mine 774,171

American Colloid Company - Lovell 149,093

Western Fuels of Wyoming, Inc. - Dry Fork Mine 150,682

American Colloid Company - Colony West Mill 142,935

Washington Division of URS Corp. 125,870

Larry's Mining, Inc. 129,788

Industrial Services, Inc. 188,880

Earth Work Solutions 210,530

GK Construction, Inc. 185,194

Nelson Brothers Mining Services, LLC 151,539

Rock Well Petroleum, Inc. - Osage Field Project 172,552

OPERATIONS MANHOURS

14

Blair Electric Service Company 27,993

Pete Lien & Sons, Inc. - Wyoming Lime Producers 29,172

Black Hills Bentonite - Black Hills Bentonite 26,994

Total Mining & Exploration 25,891

Rapid Construction Co., LLC 26,521

Bentonite Performance Minerals LLC - Colony Mine/Mill 30,629

Arch of Wyoming, LLC - Seminoe II Mine 30,467

Arch of Wyoming, LLC - Elk Mountain Mine 29,871

Savage Transportation Management 30,023

Dyno Nobel 24,626

Fisher Sand & Gravel - Fisher Sand & Gravel 20,876

Black Hills Bentonite Corp. - Thornton Plant 22,208

Evans Construction Company - Evans Construction Company 20,325

SLS West, Inc. 24,130

Georgia-Pacific Gypsum LLC - Gypsum Quarry #6 24,158

Wyo-Ben, Inc. - Wyo-Ben, Inc. 23,699

Cadlrock Mine - Cadlrock Quarry 22,211

Coleman Field Service, LLC 22,883

Basic Energy Services - Basic Energy Services 54,816

Big Horn Tire, Inc 55,420

Rock Well Petroleum, Inc. - Greybull Field Project 53,931

Mullinax Concrete Service Co. - Mullinax Concrete Service Co. 51,955

CEMEX Construction Materials LLC - Guernsey Stone Company 52,033

Oftedal Construction Inc. 68,073

Western Mine Service, Inc. 30,877

Cork Equipment & Construction Co., Inc. 60,957

Schmueser & Associates, Inc. 56,301

ICG Addcar Systems LLC 60,078

Carr Construction Company, Inc. 42,401

American Colloid Company 33,629

L&T Inc. 34,528

Fairmont Supply Company 33,555

We Rock, LLC - We Rock, LLC 31,500

L D Anderson, Inc. 32,240

Liebherr Mining Equipment Co. 40,798

Degerstrom Converters - Degerstrom Converters 42,011

Wollam Construction Co., Inc. 38,500

Lewis & Lewis, Inc. - Lewis & Lewis, Inc. 35,819

4 N Trucking 36,643

OPERATIONS MANHOURS

15

Pete Lien & Sons, Inc. - Pete Lien & Sons, Inc. 12,725

American Railcar Industries 12,789

A&B Mining Equipment Repair 12,459

Borton, LC 11,789

Process Power & Control, Inc. 11,813

Simplex Grinnell 13,323

Grace Inc., dba Capstone Construction - Grace Inc. 13,669

Energy Equipment & Supply, Inc. 13,207

Western Wyoming Construction Co. - Western Wyoming Construction Co. 13,094

Powder River Heating & Air Conditioning Inc. 13,161

Sandex, Inc. 11,397

Willits Company, Inc - Polo Ranch 10,472

Brahma Group, Inc. 10,493

Simon Contractors - Simon Contractors 11,269

C & B Sand and Gravel - C & B Sand and Gravel 11,376

Searle Bros.Construction - Leucite Pit 10,998

Eldridge Excavation, Inc. - Eldridge Excavation, Inc. 10,870

McMurry Ready Mix Co. - McMurry Ready Mix Co. 10,884

Buckley Powder Co. 18,005

EZ Fabrication & Welding, Inc. 18,135

Wyo-Ben, Inc. - Wyo-Ben, Inc. 17,849

KGL Associates, Inc. 17,231

JTL Group, Inc. dba Knife River - Star Pit #1 17,417

HydroChem Industrial Service, Inc. 18,145

Harborlite Corporation - Harborlite Corporation 20,153

BRS Inc. 13,594

2M Construction, Inc. - 2M Construction, Inc. 19,865

Wilson Welding, Inc. 18,322

Bentonite Performance Minerals LLC - Lovell 19,663

HK Contractors, Inc. - HK Contractors, Inc. 15,526

Tyler Exploration Drilling 16,650

Nucor, Inc. 14,830

DG Welding Inc. 14,373

McGarvin-Moberly Construction Co. - McGarvin-Moberly Construction Co. 14,762

K E Taylor Drilling, Inc . 17,204

Equipment Maintenance Services 17,207

Black Hills Bentonite Corp. - TenSleep Mine 17,022

Quality Agg & Construction, Inc. - Quality Agg & Construction, Inc. 16,735

Lubrication Management Services LLC 16,817

OPERATIONS MANHOURS

16

Harris Trucking & Construction Co. - Big Dog #2 10,042

Evans Construction Company - Evans Construction Company 10,350

Rocky Mountain Pre-Mix Concrete - Seely Pit 10,062

TOTAL 116

OPERATIONS MANHOURS

17

COAL PRODUCTION FROM 1912 THROUGH 2008

1961 .............................................................................................................................................. 2,520,258 446

1962 .............................................................................................................................................. 2,574,560 449

1960 .............................................................................................................................................. 2,004,147 439

1953 .............................................................................................................................................. 5,243,715 2,788

1954 .............................................................................................................................................. 2,833,353 1,532

1951 .............................................................................................................................................. 6,288,157 3,187

1952 .............................................................................................................................................. 6,106,949 2,903

1955 .............................................................................................................................................. 2,921,563 979

1958 .............................................................................................................................................. 1,631,234 587

1959 .............................................................................................................................................. 1,976,597 479

1956 .............................................................................................................................................. 2,555,452 1,016

1957 .............................................................................................................................................. 2,118,366 634

1923 .............................................................................................................................................. 7,587,676 7,511

1924 .............................................................................................................................................. 6,715,554 7,210

1921 .............................................................................................................................................. 8,303,479 8,037

1922 .............................................................................................................................................. 5,976,474 9,192

1925 .............................................................................................................................................. 6,557,576 6,364

1928 .............................................................................................................................................. 6,553,174 5,639

1929 .............................................................................................................................................. 6,690,779 4,768

1926 .............................................................................................................................................. 6,495,815 5,912

1927 .............................................................................................................................................. 5,738,561 5,081

1920 .............................................................................................................................................. 9,589,274 8,166

1913 .............................................................................................................................................. 7,095,652

1914 .............................................................................................................................................. 7,221,772

1950 .............................................................................................................................................. 6,341,899 3,598

1912 .............................................................................................................................................. 7,341,141

1915 .............................................................................................................................................. 6,268,990

1918 .............................................................................................................................................. 9,417,269 7,723

1919 .............................................................................................................................................. 8,166,008 7,725

1916 .............................................................................................................................................. 7,696,344

1917 .............................................................................................................................................. 8,789,514

1930 .............................................................................................................................................. 6,070,796 4,868

1943 .............................................................................................................................................. 9,237,729 4,675

1944 .............................................................................................................................................. 9,559,593 4,585

1941 .............................................................................................................................................. 6,670,808 4,506

1942 .............................................................................................................................................. 8,154,861 4,776

1945 .............................................................................................................................................. 9,836,798 4,814

1948 .............................................................................................................................................. 6,408,302 4,212

1949 .............................................................................................................................................. 5,972,640 3,814

1946 .............................................................................................................................................. 7,616,681 4,500

1947 .............................................................................................................................................. 8,054,751 4,348

1940 .............................................................................................................................................. 5,350,702 4,321

1933 .............................................................................................................................................. 4,004,602 3,792

1934 .............................................................................................................................................. 4,376,791 3,778

1931 .............................................................................................................................................. 5,000,366 4,675

1932 .............................................................................................................................................. 4,163,419 4,236

1935 .............................................................................................................................................. 5,165,289 4,090

1938 .............................................................................................................................................. 5,219,054 4,868

1939 .............................................................................................................................................. 5,411,072 4,287

1936 .............................................................................................................................................. 5,791,202 4,751

1937 .............................................................................................................................................. 5,950,230 4,996

Year Tonnage Employees

18

1993 .............................................................................................................................................. 209,925,826 4,562

1992 .............................................................................................................................................. 189,470,256 4,648

1994 .............................................................................................................................................. 236,908,067 4,572

1996 .............................................................................................................................................. 278,424,956 4,398

1995 .............................................................................................................................................. 263,938,023 4,374

1991 .............................................................................................................................................. 193,863,806 4,663

1987 .............................................................................................................................................. 146,488,648 4,423

1986 .............................................................................................................................................. 135,403,347 4,671

1988 .............................................................................................................................................. 163,588,200 4,533

1990 .............................................................................................................................................. 184,005,701 4,623

1989 .............................................................................................................................................. 171,140,004 4,560

1997 .............................................................................................................................................. 281,481,516 4,303

2005 .............................................................................................................................................. 404,488,858 5,330

2004 .............................................................................................................................................. 395,425,278 5,345

2006 .............................................................................................................................................. 444,880,617 6,030

2008 .............................................................................................................................................. 466,319,331 6,760

2007 .............................................................................................................................................. 452,134,704 6,469

2003 .............................................................................................................................................. 376,565,247 4,788

1999 .............................................................................................................................................. 336,459,938 4,606

1998 .............................................................................................................................................. 314,962,091 4,335

2000 .............................................................................................................................................. 338,852,148 4,414

2002 .............................................................................................................................................. 373,195,431 4,684

2001 .............................................................................................................................................. 368,878,135 4,532

1970 .............................................................................................................................................. 7,380,921 621

1969 .............................................................................................................................................. 4,605,994 448

1971 .............................................................................................................................................. 8,007,765 727

1973 .............................................................................................................................................. 14,840,857 1,179

1972 .............................................................................................................................................. 10,920,468 943

1968 .............................................................................................................................................. 3,694,213 352

1964 .............................................................................................................................................. 3,103,798 380

1963 .............................................................................................................................................. 3,126,942 371

1965 .............................................................................................................................................. 3,257,314 327

1967 .............................................................................................................................................. 3,588,649 332

1966 .............................................................................................................................................. 3,670,505 356

1974 .............................................................................................................................................. 20,649,754 1,411

1982 .............................................................................................................................................. 107,954,583 5,681

1981 .............................................................................................................................................. 102,695,536 6,015

1983 .............................................................................................................................................. 112,187,874 5,401

1985 .............................................................................................................................................. 140,424,446 5,275

1984 .............................................................................................................................................. 130,745,779 5,336

1980 .............................................................................................................................................. 94,986,433 6,231

1976 .............................................................................................................................................. 31,085,412 2,511

1975 .............................................................................................................................................. 23,784,128 2,038

1977 .............................................................................................................................................. 44,046,842 3,314

1979 .............................................................................................................................................. 71,445,178 5,265

1978 .............................................................................................................................................. 58,174,825 3,928

19

2008 - COAL PRODUCTION BY COUNTY

Lincoln 4,988,949

Sweetwater 9,354,190

Hot Springs 167

Campbell 451,714,827

Carbon 261,198

TOTAL 466,319,331

2008 - COAL BY MINING METHOD

Underground 3,501,140

Surface 462,818,191

TOTAL 466,319,331

20

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2008

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80

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42

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Har

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UG

Em

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81

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Lara

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2008

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UG

Em

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82

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05

2008

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829

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824

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827

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824

31

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te

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827

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827

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577

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2717

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829

35

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827

18

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nc.

1132

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4101

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2901

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Ele

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P. O

. Box

100

7

Gill

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, WY

827

17

Tyl

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iller

, Ow

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Con

stru

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n97

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824

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of E

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ox 1

556

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844

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nc.

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. Box

100

2

Gill

ette

, WY

827

17

Joyc

e Jo

hnso

n,D

irt C

ontr

acto

r23

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l

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ding

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.O. B

ox 4

36

Wrig

ht, W

Y 8

2732

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kie

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, Ow

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airs

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. O. B

ox 3

70

Lara

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820

73

John

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R

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, WY

827

27

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, Inc

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ox 2

7555

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841

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271

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2428

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ox 3

65

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3116

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54 H

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Bat

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451

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ph M

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m

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stru

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P. O

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396

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elle

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577

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Chu

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aul &

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2008

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95

Hig

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1345

Ken

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Gre

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, WY

829

35

Jon

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k, O

wne

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ruct

ion

11C

oal

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r LL

C

P. O

. Box

150

9

Gill

ette

, WY

827

17

Jane

Dat

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orC

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& D

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36C

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501

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7717

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Han

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. Box

320

B

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Y 8

2834

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607

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ain

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2939

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tend

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840

70

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853

Lo

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WY

824

31

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829

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221

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7717

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Equ

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33

82 B

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G

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2718

Cor

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1470

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Y 8

2801

Bob

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ontr

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rs4

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Cas

per,

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826

04

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c.

P. O

. Box

809

E

vans

ton,

WY

839

31

Wal

ter

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s, H

SE

Dire

ctor

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stru

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n7

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nc.

P.O

. Box

606

P

rice,

UT

845

01

Lava

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ager

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2350

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841

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178

8

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826

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826

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6301

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2718

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9701

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. Box

220

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2902

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. Box

862

R

ock

Spr

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, WY

829

02

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411

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2301

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1100

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Gill

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827

16

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63M

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2008

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97

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Gill

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827

17

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tree

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823

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826

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531

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577

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917

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999

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2935

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829

32

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824

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LC

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310

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man

, WY

829

37

Bob

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dust

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. Box

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man

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829

37

Gay

len

Geo

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stria

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stru

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27

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823

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826

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79

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135

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829

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ener

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ce, I

nc

P.O

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872

G

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2935

pat E

stab

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827

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Rog

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2008

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1607

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827

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1880

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826

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2716

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1801

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827

32

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827

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8374

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. Box

219

7

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827

17

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700

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WY

826

37

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ner

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. Box

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827

17

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P. O

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5

Gill

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827

17

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827

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109

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111