Mining, Quarrying, and Oil and Gas Extraction — Labor Violations & Enforcement Data

Cross-agency enforcement data from OSHA, DOL WHD, and NLRB for the Mining industry. Updated monthly.

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2,280
WHD Cases
19,702
OSHA Inspections
30,901
OSHA Violations
$118.5M
Total Back Wages

Industry Averages

Average 32.1 violations per WHD case in Mining.

Top Violators in Mining

EmployerWHD Cases
Greene's Energy Group, LLC16
Wyoming Casing Service, Inc.9
Nomac Drilling, LLC8
Halliburton Energy Services, Inc.8
Nabors Drilling USA, LP7
Superior Stone, Incorporated5
Marathon Petroleum Corporation, LP5
RWLS, LLC.5
Flint Energy Services, Inc.5
Jim Walter Resources, Inc.5

Top States for Mining Enforcement

TX
797 cases
PA
386 cases
WV
151 cases
OK
133 cases
CO
83 cases
LA
70 cases
WY
60 cases
CA
41 cases
OH
40 cases
NM
36 cases

WHD Enforcement Cases by Year

Number of Wage & Hour Division enforcement cases opened per calendar year for Mining

170
2016
75
2017
74
2018
79
2019
77
2020
47
2021
24
2022
27
2023
19
2024
5
2025

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Data sourced from U.S. Department of Labor (WHD, OSHA). Entity-resolved across agencies. Updated monthly.