Highest Risk Employers

Top 50 ranked by OSHA enforcement history

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Risk Score Total Fines Most Violations Willful Violations

State

#	Company	Location	Risk	Inspections	Violations	Total Fines	Last Inspected
1	OAK GROVE MANAGEMENT COMPANY LLC Fossil Fuel Electric Power Generation	FRANKLIN, TX	FHigh risk69	2	4	$187K	May 14, 2024
2	ENERGY HARBOR GENERATION LLC Fossil Fuel Electric Power Generation	STRATTON, OH	CAverage39	2	3	$39K	Jan 26, 2023
3	DOYON UTILITIES LLC Fossil Fuel Electric Power Generation	FORT WAINWRIGHT, AK	CAverage38	3	4	$22K	May 29, 2025
4	TAMPA ELECTRIC COMPANY Fossil Fuel Electric Power Generation	GIBSONTON, FL	CAverage36	3	2	$33K	Feb 24, 2025
5	STRONGHOLD DIGITAL MINING Fossil Fuel Electric Power Generation	KENNERDELL, PA	CAverage36	4	12	$15K	Feb 29, 2024
6	NAES Fossil Fuel Electric Power Generation	PLEASANT HILL, MO	CAverage35	1	9	$99K	Dec 22, 2025
7	CALPINE CORPORATION Fossil Fuel Electric Power Generation	WILMINGTON, DE	CAverage35	1	8	$132K	Apr 30, 2025
8	65046 - BIG RIVERS ELECTRIC CORPORATION Fossil Fuel Electric Power Generation	ROBARDS, KY	CAverage35	1	13	$90K	Jun 8, 2022
9	SOUTHERN CALIFORNIA EDISON COMPANY Fossil Fuel Electric Power Generation	CLAREMONT, CA	CAverage35	5	3	$30K	Sep 6, 2023
10	GENERA PR LLC Fossil Fuel Electric Power Generation	AGUIRRE, PR	CAverage33	8	10	$25K	Apr 30, 2026
11	SAVAGE SERVICES CORPORATION Fossil Fuel Electric Power Generation	PUEBLO, CO	CAverage32	1	3	$305K	Jun 2, 2022
12	PEACE RIVER ELECTRIC COOPERATIVE, INC. Fossil Fuel Electric Power Generation	WAUCHULA, FL	CAverage32	1	3	$15K	Nov 20, 2025
13	SOUTHWESTERN PUBLIC SERVICE COMPANY Fossil Fuel Electric Power Generation	EARTH, TX	CAverage30	1	2	$26K	Mar 6, 2025
14	LUMINANT GENERATION COMPANY LLC Fossil Fuel Electric Power Generation	SUNNYVALE, TX	CAverage30	1	2	$20K	May 24, 2023
15	DUKE ENERGY KENTUCKY, INC. Fossil Fuel Electric Power Generation	TRENTON, OH	CAverage30	1	2	$24K	Apr 8, 2025
16	67979 - BIG RIVERS ELECTRICAL CORPORATION-WILSON STATION Fossil Fuel Electric Power Generation	CENTERTOWN, KY	BBelow average29	1	2	$10K	May 5, 2025
17	CITY OF AMES Fossil Fuel Electric Power Generation	AMES, IA	BBelow average29	1	4	$5K	Nov 15, 2022
18	VIRGIN ISLANDS WATER AND POWER AUTHORITY Fossil Fuel Electric Power Generation	CHRISTIANSTED, VI	BBelow average28	2	9	$0	Feb 12, 2025
19	OHIO VALLEY ELECTRIC CORPORATION Fossil Fuel Electric Power Generation	CHESHIRE, OH	BBelow average27	1	2	$33K	Feb 14, 2025
20	VEOLIA ENERGY OPERATING SERVICES LLC Fossil Fuel Electric Power Generation	RICHMOND, VA	BBelow average26	1	1	$14K	Oct 14, 2025
21	MINNKOTA POWER COOPERATIVE, INC. Fossil Fuel Electric Power Generation	CENTER, ND	BBelow average26	2	4	$27K	Sep 24, 2024
22	HITACHI ENERGY USA INC. Fossil Fuel Electric Power Generation	JEFFERSON CITY, MO	BBelow average26	1	1	$10K	Jan 12, 2022
23	LIBERTY UTILITIES (GRANITE STATE ELECTRIC) CORP. Fossil Fuel Electric Power Generation	LONDONDERRY, NH	BBelow average26	1	1	$12K	Jul 1, 2022
24	PACIFICORP Fossil Fuel Electric Power Generation	GLENROCK, WY	BBelow average26	1	1	$10K	Nov 3, 2022
25	DTE ENERGY Fossil Fuel Electric Power Generation	CLARKSTON, MI	BBelow average25	1	1	$7K	Apr 5, 2023
26	104735 - NORTHERN STATES POWER CO DBA XCEL ENERGY Fossil Fuel Electric Power Generation	BAYPORT, MN	BBelow average25	1	2	$6K	Jul 7, 2022
27	68673 - BIG RIVERS ELECTRIC CORPORATION Fossil Fuel Electric Power Generation	CENTERTOWN, KY	BBelow average25	1	1	$6K	Dec 17, 2025
28	BRIDGEPORT ENERGY LLC Fossil Fuel Electric Power Generation	BRIDGEPORT, CT	BBelow average23	1	1	$3K	Jan 6, 2022
29	TENNESSEE VALLEY AUTHORITY Fossil Fuel Electric Power Generation	BROWNSVILLE, TN	BBelow average22	3	2	$0	Sep 5, 2023
30	NRG ENERGY INC. Fossil Fuel Electric Power Generation	THOMPSONS, TX	BBelow average21	4	6	$25K	Jun 6, 2025
31	R WAGNER INCORPORATED Fossil Fuel Electric Power Generation	REDDING, CA	BBelow average17	2	2	$300	Apr 3, 2025
32	ETHOSENERGY POWER PLANT SERVICES, LLC Fossil Fuel Electric Power Generation	ELK GROVE, CA	BBelow average11	1	6	$3K	Nov 28, 2023
33	CHUGACH ELECTRIC ASSOCIATION, INC. Fossil Fuel Electric Power Generation	ANCHORAGE, AK	BBelow average10	3	0	$0	Nov 20, 2024
34	AEE Fossil Fuel Electric Power Generation	GUAYANILLA, PR	BBelow average10	4	1	$0	Oct 14, 2022
35	PRAIRIE STATE GENERATING COMPANY, LLC Fossil Fuel Electric Power Generation	MARISSA, IL	BBelow average10	3	0	$0	Feb 20, 2025
36	CONSUMERS ENERGY COMPANY Fossil Fuel Electric Power Generation	HARRISON, MI	ALow risk9	2	0	$0	Sep 21, 2023
37	NORTHERN INDIANA PUBLIC SERVICE COMPANY Fossil Fuel Electric Power Generation	WHEATFIELD, IN	ALow risk9	2	0	$0	May 18, 2026
38	MIDAMERICAN ENERGY Fossil Fuel Electric Power Generation	COUNCIL BLUFFS, IA	ALow risk9	2	0	$0	Apr 30, 2024
39	CONSUMERS ENERGY Fossil Fuel Electric Power Generation	CLARE, MI	ALow risk9	2	0	$0	Nov 5, 2025
40	GEORGIA POWER COMPANY Fossil Fuel Electric Power Generation	EUHARLEE, GA	ALow risk9	3	0	$0	Apr 16, 2026
41	AURORA ENERGY, LLC Fossil Fuel Electric Power Generation	FAIRBANKS, AK	ALow risk9	3	2	$2K	May 13, 2026
42	LASSEN ELECTRICAL SERVICES, INC Fossil Fuel Electric Power Generation	REDDING, CA	ALow risk8	1	1	$100	May 9, 2023
43	WEST BIOFUELS LLC Fossil Fuel Electric Power Generation	BURNEY, CA	ALow risk8	1	1	$420	Oct 20, 2025
44	66691 - BIG RIVERS ELECTRIC CORPORATION Fossil Fuel Electric Power Generation	CENTERTOWN, KY	ALow risk0	1	0	$0	Dec 21, 2023
45	75581 - DUKE ENERGY CAROLINAS LLC Fossil Fuel Electric Power Generation	KINGS CREEK, SC	ALow risk0	1	0	$0	Dec 13, 2022
46	ALABAMA POWER COMPANY Fossil Fuel Electric Power Generation	WILSONVILLE, AL	ALow risk0	1	0	$0	Apr 6, 2023
47	AEP COMPANY Fossil Fuel Electric Power Generation	TULSA, OK	ALow risk0	1	0	$0	Dec 19, 2023
48	AMERICAN ELECTRIC POWER SYSTEM/RSO Fossil Fuel Electric Power Generation	OOLOGAH, OK	ALow risk0	1	0	$0	Dec 6, 2022
49	EVERSOURCE ENERGY Fossil Fuel Electric Power Generation	BRIDGEWATER, MA	ALow risk0	1	0	$0	Mar 9, 2023
50	MALAGA POWER, LLC Fossil Fuel Electric Power Generation	FRESNO, CA	ALow risk0	1	0	$0	Mar 26, 2024

Data sourced from the US Department of Labor OSHA Enforcement Database, updated weekly.