StatesCalifornia

Mining, Quarrying, Oil & Gas in California

OSHA workplace safety enforcement data for Mining, Quarrying, Oil & Gas employers in California

783
Employers
175
Inspections (pg 1)
146
Violations (pg 1)
$24K
Penalties (pg 1)

What the Data Says About Mining, Quarrying, Oil & Gas in California

California has 783 employers in the Mining, Quarrying, Oil & Gas sector (NAICS 21) with OSHA enforcement records. Across the first 50 listings on this page, inspectors documented 175 inspections, 146 violations, and $24K in current penalties, averaging 3.5 inspections and 2.9 violations per employer shown.

State-level industry views like this one combine geographic and sectoral risk. Nationally, the Mining, Quarrying, Oil & Gas sector tracks 2,359 employers across all 5,096 inspections with $2K average penalty per inspection. California as a whole, across every industry, has 19,733 tracked employers and $121.6M in total OSHA penalties. Cross-referencing these two slices surfaces the 783 workplaces where sector-specific hazards meet state enforcement priorities.

Records include inspection counts, violation categories (serious, willful, repeat, other-than-serious), and current assessed penalty amounts. All data is pulled from the U.S. Department of Labor's public enforcement database at data.dol.gov and refreshed monthly. Click any employer below to view their full citation history, penalty timeline, and, where applicable, Wage and Hour Division compliance record covering minimum wage, overtime, and related Fair Labor Standards Act enforcement.

Employers

Employer City Inspections Violations Penalty
A Teichert & Son INC DBA Teichert Aggregates Tracy 4 2 $560
Pacific Coast Building Products Gladding McBean Lincoln 5 3 $560
West Coast Aggregates INC Half Moon Bay 3 3 $560
Hanson Aggregates LLC Irwindale 2 3 $555
Kmi Zeolite INC. Death Valley 2 4 $555
Jones Water Trucks, INC. Apple Valley 2 2 $545
Harris Transfer INC. Upland 7 5 $545
Connolly Pacific CO. Avalon 4 3 $545
Calportland Construction Atascadero 6 2 $535
Robertson Ready Mix Holdings, LLC Cabazon 2 3 $525
Cemex Construction Materials LP Little Lake 2 2 $525
Riverside Cement Company Oro Grande 2 2 $525
Hanson Aggregates INC Newberry Springs 3 2 $525
WM. J. Clark Trucking Service, INC. King City 2 2 $520
West Coast Aggregate Supply, INC. San Diego 2 2 $505
Silica Resources, INC. Marysville 4 3 $500
Calmat CO Duarte 6 2 $500
Cemex Construction Materials Pacific, LLC Azusa 4 3 $500
Coachella Valley Aggregates INC Indio 3 3 $500
Stevens Creek Quarry INC San Juan Bautista 2 1 $500
Blue Mountain Minerals Columbia 2 5 $500
DNS Aggregates INC Niland 2 6 $500
Pyramid Construction and Aggregates, INC. Winterhaven 5 3 $485
A Teichert & Son, INC. Woodland 2 1 $485
Jaxon Enterprises DBA Avenal Aggregate & Asphalt Coalinga 2 3 $480
Original Sixteen to One Mine INC Alleghany 14 10 $480
Mmi Services, INC. Tupman 3 1 $475
Cemex Construction Material Pacific, LLC Friant 2 2 $475
Baldwin Contracting Company INC DBA Knife River CO Marysville 4 3 $465
Granite Construction Company Santa Ynez 10 3 $450
Rio Tinto Minerals, INC. Cartago 6 3 $450
Lunny Grading & Paving INC Nicasio 4 2 $450
Calaveras Materials INC Hughson 4 2 $450
Upland Rock INC Upland 4 5 $445
Clearlake Lava INC Clearlake Oaks 6 4 $445
7/11 Materials INC Waterford 3 6 $440
Shasta Ranch Estates, LLC Anderson 2 3 $435
Lucky Boy Resources LLC Fort Jones 4 2 $435
A-1 Grit Company Riverside 2 4 $410
Robertsons Ready Mix INC Rialto 2 2 $410
Leon Krous Drilling INC Sun Valley 2 2 $410
Nordic Industries, INC. Smartsville 4 7 $400
Hanson Aggregates Midpac Santa Maria 2 1 $400
Brubaker Mann INC Barstow 2 4 $400
North County Sand and Gravel INC Murrieta 2 2 $400
Road Machinery LLC Trona 2 1 $400
Dan Copp Crushing Corporation Colton 2 2 $400
Pyramid Construction and Aggregates INC Ocotillo 2 2 $400
Cmat Mobile Crushing, INC. Linden 2 1 $390
Buellflat Rock Company INC. Solvang 5 2 $390
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Nearby Industries in California

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Explore More Data

Source: OSHA Enforcement Data - U.S. Department of Labor (data.dol.gov)
Source: NAICS Industry Classification - U.S. Census Bureau

Verify against the primary sources: OSHA Establishment Search · DOL Wage & Hour Division