State profile
Workplace enforcement
in Wyoming.
Federal enforcement records for 15,873 employers across OSHA, WHD, MSHA, EPA, NLRB, SAM.gov, CMS, SEC, CPSC, and NHTSA — refreshed weekly to monthly per source.
WY
Employers15,873
OSHA violations46,129
Penalties$19.4M
Fatalities453
Summary
Federal records show 15,873 employers in Wyoming with at least one enforcement footprint — totaling 46,129 OSHA violations and $19,437,573 in assessed penalties. 453 fatality investigations are on record. Wage and Hour Division has opened 850 cases against in-state employers, recovering $5,772,814 in back wages.
State totals
Employers
15,873
OSHA inspections
21,757
OSHA violations
46,129
Penalties
$19.4M
Fatality investigations
453
WHD cases
850
WHD back wages
$5.8M
Last refreshed
Jun 6
Most-cited employers
Ranked by OSHA violation count. Click any employer for full cross-agency enforcement history.
| # | Employer | City / Industry | Violations | Penalties | Fatalities |
|---|---|---|---|---|---|
| 1 | YELLOWSTONE NATIONAL PARK Parent: Xanterra Travel Collection | YELLOWSTONE NATIONAL PARK | 269 | $0 | 3 |
| 2 | SINCLAIR WYOMING REFINING COMPANY Parent: Sinclair Services Co | SINCLAIR Petroleum Refineries | 214 | $1,336,181 | — |
| 3 | SHERIDAN COUNTY SCHOOL DISTRICT #2 | SHERIDAN Elementary and Secondary Schools | 120 | $0 | — |
| 4 | SILVER EAGLE REFINING Parent: Silver Eagle Refining | EVANSTON Petrochemical Manufacturing | 95 | $64,148 | — |
| 5 | SWEETWATER COUNTY SCHOOL DIST #1 | ROCK SPRINGS | 84 | $0 | — |
| 6 | TETON HOMES CORPORATION | CASPER Travel Trailer and Camper Manufacturing | 71 | $28,061 | — |
| 7 | VAUGHN CONCRETE PRODUCTS INC Parent: Vaughn Concrete Products, Inc | CHEYENNE Other Concrete Product Manufacturing | 65 | $30,540 | — |
| 8 | HOLLY SUGAR | TORRINGTON | 65 | $3,500 | — |
| 9 | PATTERSON-UTI DRILLING COMPANY LLC Parent: PATTERSON UTI ENERGY INC | PINEDALE | 63 | $67,477 | — |
| 10 | LARAMIE COUNTY COMMUNITY COLLEGE | CHEYENNE Colleges, Universities, and Professional Schools | 63 | $0 | — |
| 11 | WYOMING STATE HONOR FARM | RIVERTON Correctional Institutions | 62 | $0 | — |
| 12 | BASIN ELECTRIC POWER COOPERATIVE Parent: Basin Electric Power Cooperative | WHEATLAND Fossil Fuel Electric Power Generation | 60 | $136,706 | — |
| 13 | NORTHWEST COMMUNITY COLLEGE | POWELL | 54 | $0 | — |
| 14 | AMOCO OIL CO. | CASPER | 53 | $2,310 | 2 |
| 15 | WYOMING MEDICAL CENTER INC Parent: Wyoming Medical Center | CASPER | 53 | $0 | — |
| 16 | POPE AND TALBOT INC. | NEWCASTLE | 52 | $850 | — |
| 17 | CYCLONE DRILLING INC | GILLETTE Drilling Oil and Gas Wells | 51 | $9,293 | — |
| 18 | SALT CREEK WELDING INC | EVANSVILLE | 50 | $3,325 | — |
| 19 | WHISLER CHEVROLET COMPANY | ROCK SPRINGS | 50 | $2,075 | — |
| 20 | COLMAN EQUIPMENT CO. | CASPER Automotive Parts and Accessories Stores | 50 | $1,230 | — |
| 21 | SINCLAIR OIL CORPORATION Parent: HF Sinclair Corp | SINCLAIR Petroleum Refineries | 49 | $7,830 | 1 |
| 22 | JIM'S WATER SERVICE INC | GILLETTE Support Activities for Oil and Gas Operations | 47 | $9,731 | — |
| 23 | STATE OF WYOMING DAFC Parent: State of Wyoming Dafc | CHEYENNE | 46 | $0 | — |
| 24 | THE WESTERN SUGAR COOPERATIVE | TORRINGTON Beet Sugar Manufacturing | 45 | $79,375 | — |
| 25 | PRODUCTION MACHINE COMPANY | POWELL Machine Shops | 45 | $1,500 | — |
| 26 | BUCKINGHAM LUMBER CO | BUFFALO Other Building Material Dealers | 45 | $1,396 | — |
| 27 | CODY LUMBER, INC | CODY | 45 | $1,325 | 1 |
| 28 | SWEDES ROOFING INC. | CHEYENNE Roofing Contractors | 44 | $46,871 | — |
| 29 | DEFENSE TECHNOLOGY CORPORATION OF AMERICA Parent: Cadre Holdings, Inc | CASPER All Other Miscellaneous Chemical Product and Preparation Manufacturing | 44 | $6,965 | — |
| 30 | TRI STATE STEEL CO | CHEYENNE | 44 | $230 | — |
| 31 | CALECO FOUNDRY, INC. | CODY | 43 | $13,314 | — |
| 32 | CITY OF RAWLINS Parent: City of Rawlins | RAWLINS Water Supply and Irrigation Systems | 43 | $0 | — |
| 33 | CAMPBELL COUNTY MEMORIAL HOSPITAL | GILLETTE General Medical and Surgical Hospitals | 42 | $0 | — |
| 34 | SINCLAIR CASPER REFINING COMPANY Parent: HF Sinclair Corp | CASPER Petroleum Refineries | 41 | $38,282 | — |
| 35 | FREMONT COUNTY COMMUNITY COLLEGE DISTRICT, INC. | RIVERTON | 41 | $0 | — |
| 36 | BIG HORN LUMBER | LARAMIE | 40 | $2,570 | — |
| 37 | TETON BUILDINGS LLC | CASPER Prefabricated Metal Building and Component Manufacturing | 39 | $107,287 | 1 |
| 38 | EVERGREEN DRILLING LLC | LINGLE Drilling Oil and Gas Wells | 39 | $42,862 | — |
| 39 | SAUER DRILLING COMPANY | CASPER Support Activities for Oil and Gas Operations | 39 | $14,327 | — |
| 40 | EXETER DRILLING COMPANY | GILLETTE | 39 | $1,200 | 1 |
| 41 | FREMONT CSD #1 LANDER VALLEY HIGH SCHOOL | LANDER Elementary and Secondary Schools | 39 | $0 | — |
| 42 | TETON HYDRAULICS INC. | GREEN RIVER | 39 | $0 | — |
| 43 | WESTON COUNTY HEALTH SERVICES | NEWCASTLE | 39 | $0 | — |
| 44 | CHIHUAHUA DRILLING, LLC | LANDER Drilling Oil and Gas Wells | 38 | $43,500 | — |
| 45 | O'DELL CONSTRUCTION, INC. | SHERIDAN Residential Remodelers | 38 | $12,088 | — |
| 46 | CHEMDAL | LOVELL | 38 | $4,800 | — |
| 47 | EAGLE BRONZE INC | LANDER | 38 | $4,732 | — |
| 48 | WYOMING WOOD PRODUCTS INC | LANDER | 38 | $262 | — |
| 49 | HOLLY SUGAR CORPORATION | WORLAND | 37 | $5,083 | 2 |
| 50 | MAXIM DRILLING & EXPLORATION INC | GILLETTE | 37 | $330 | — |
Fatality investigations
| Employer | City | Fatalities | Violations | Penalties |
|---|---|---|---|---|
| YELLOWSTONE NATIONAL PARK | YELLOWSTONE NATIONAL PARK | 3 | 269 | $0 |
| WILD WEST CONSTRUCTION. LLC | GLENROCK | 3 | 7 | $14,944 |
| WYOMING DEPARTMENT OF CORRECTIONS | RAWLINS | 3 | 6 | $0 |
| PACIFICORP | GLENROCK | 3 | 5 | $26,183 |
| AMOCO OIL CO. | CASPER | 2 | 53 | $2,310 |
| HOLLY SUGAR CORPORATION | WORLAND | 2 | 37 | $5,083 |
| FARNSWORTH-KAIS | Newcastle | 2 | 28 | $2,005 |
| TRUE DRILLING LLC | WAMSUTTER | 2 | 26 | $27,750 |
| WASATCH RAILROAD CONTRACTORS INC | SHOSHONI | 2 | 21 | $61,375 |
| KOBBE CONSTRUCTION | POWELL | 2 | 6 | $877 |
| BRASEL & SIMS CONSTRUCTION CO | GREEN RIVER | 2 | 2 | $1,250 |
| JACKSON HOLE MOUNTAIN RESORT | TETON VILLAGE | 2 | 2 | $4,500 |
| OKEMAH CONSTRUCTION | RECLUSE | 2 | 2 | $7,000 |
| SINCLAIR OIL CORPORATION | SINCLAIR | 1 | 49 | $7,830 |
| CODY LUMBER, INC | CODY | 1 | 45 | $1,325 |
| TETON BUILDINGS LLC | CASPER | 1 | 39 | $107,287 |
| EXETER DRILLING COMPANY | GILLETTE | 1 | 39 | $1,200 |
| NABORS DRILLING USA LP | PINEDALE | 1 | 34 | $32,678 |
| REIMAN CORP | CHEYENNE | 1 | 32 | $27,519 |
| SARATOGA FOREST MANAGEMENT | SARATOGA | 1 | 32 | $55,463 |
Industries by violations
3-digit NAICS sectors ranked by OSHA violation totals within Wyoming.
| NAICS | Industry | Employers | Violations | Penalties |
|---|---|---|---|---|
| 000000 | 9,476 | 22,192 | $1,280,299 | |
| 238160 | Roofing Contractors | 670 | 2,112 | $2,764,890 |
| 236220 | Commercial and Institutional Building Construction | 566 | 1,940 | $874,111 |
| 213111 | Drilling Oil and Gas Wells | 176 | 1,646 | $1,226,706 |
| 213112 | Support Activities for Oil and Gas Operations | 254 | 1,192 | $953,698 |
| 611110 | Elementary and Secondary Schools | 79 | 977 | $0 |
| 238130 | Framing Contractors | 167 | 691 | $509,665 |
| 238910 | Site Preparation Contractors | 174 | 593 | $668,480 |
| 236115 | New Single-Family Housing Construction (except For-Sale Builders) | 196 | 592 | $385,007 |
| 238210 | Electrical Contractors and Other Wiring Installation Contractors | 211 | 547 | $255,418 |
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About this data
Data sources: OSHA IMIS / OIS, DOL Wage & Hour Division, MSHA, EPA ECHO, NLRB, SAM.gov exclusions, SEC enforcement and financial disclosures. Data is refreshed weekly; aggregates are computed from the most recent sync. Methodology · Browse all states.