Citation Atlas

California mining, oil & gas: OSHA citations and most-cited standards

Data as of October 5, 2026

OSHA citations issued to mining, oil & gas establishments in California over the last 12 months: volume by month, the standards cited most, penalties before and after settlement, and the most recently cited employers.

96inspections cited, last 12 months
2%of all cited inspections in California
$660median initial penalty per inspection
$602median current penalty per inspection

Citations by month

Inspections with citations issued, by month of issuance. Hatched months are incomplete: citations reach the public data about a month after issuance.

Most-cited standards

StandardTopicInspectionsShare of mining, oil & gas inspections
4002(A)99%
2340002677%
7014(G)77%
3212(A)(2)(A)77%
7046(B)77%
342(A)55%
650744%
3395(I)(4)44%
3314(C)44%
3203(A)44%
3210(B)44%
1509(A)33%

Sub-industries (NAICS)

Recently cited mining, oil & gas establishments

About these records. Citations list alleged violations and proposed penalties. Employers can contest them, and many are reduced or withdrawn in settlement. Each row shows the original and the current penalty and a status label derived from the public data as of October 5, 2026. Check the linked osha.gov page for the official record.

EstablishmentLocationIssuedStandards citedAlleged itemsInitial penaltyCurrent penaltyStatus and deadlinesSource
Cemex Construction Materials Pacific, LLC Rialto Aug 24, 2026 3212(A)(2)(A), 25000008 A, 23200011 A023 $1,350 $1,350 OpenAbatement due Sep 17, 2026Contest deadline ~Sep 15, 2026 (est.) osha.gov
MRC Rock & Sand, LLC Ojai Aug 19, 2026 7010(D)1 $21,600 $21,600 OpenAbatement due Aug 31, 2026Contest deadline ~Sep 10, 2026 (est.) osha.gov
7/11 Materials, Inc. Onyx Aug 19, 2026 3942(A), 7010(A), 7010(I)3 $1,585 $1,585 OpenAbatement due Sep 23, 2026Contest deadline ~Sep 10, 2026 (est.) osha.gov
Jones Water Trucks, Inc. Apple Valley Aug 17, 2026 7010(A), 5204(D)(1), 5144(C)(2)(B)3 $745 $745 OpenAbatement due Sep 10, 2026Contest deadline ~Sep 8, 2026 (est.) osha.gov
Access Soil Drilling Sunnyvale Aug 6, 2026 3314(C), 1514(D), 64010009 C01, 3395(I) +2 more6 $33,250 $33,250 ContestedAbatement due Sep 10, 2026Contested Aug 10, 2026 osha.gov
Martin Marietta San Diego Aggregates, LLC Santee Aug 3, 2026 3209(A)1 $280 $280 Final orderAbatement due Aug 21, 2026 osha.gov
Robertson's Ready Mix, Ltd., a California Limited Partnership El Cajon Jul 29, 2026 4002(A), 7046(B)2 $525 $525 Final orderAbatement due Aug 24, 2026 osha.gov
Concrete, Inc. Lodi Jul 28, 2026 6151(C)(1)1 $280 $280 Final order osha.gov
Rich-Ted Trucking, Inc. Kelseyville Jul 28, 2026 5162(A)1 $175 $175 Final order osha.gov
Calportland Company dba Grimes Rock, Inc. Fillmore Jul 24, 2026 4002(A), 3314(C), 3203(A), 342(A)4 $32,200 $14,200 Informal settlementAbatement due Aug 10, 2026 osha.gov
Kenai Drilling Limited Mc Kittrick Jul 21, 2026 5002(A), 65072 $18,185 $18,185 ContestedAbatement due Aug 4, 2026Contested Jul 27, 2026 osha.gov
MRC Rock & Sand, LLC Mojave Jul 20, 2026 4002(A), 7010(A), 5162(A), 3210(B)4 $4,725 $4,725 ContestedAbatement due Aug 13, 2026Contested Aug 4, 2026 osha.gov
Jaxon Enterprises Porterville Jul 13, 2026 4002(A)1 $685 $685 Final orderAbatement due Jul 31, 2026 osha.gov
DSS Company Tracy Jul 13, 2026 23400022 B, 3578(G), 5162(E)3 $480 $480 Final order osha.gov
Recycled Base Materials, Inc. Porterville Jul 10, 2026 7016(H), 1591(A)2 $1,000 $1,000 Final orderAbatement due Aug 5, 2026 osha.gov
Coachella Valley Aggregates, Inc. Indio Jul 9, 2026 7030(B), 7010(I), 3328(B)3 $840 $840 Final orderAbatement due Aug 4, 2026 osha.gov
San Joaquin County Aggregates, LLC Linden Jun 25, 2026 4002(A), 3210(B)2 $390 $390 Final order osha.gov
Seduli Sutter Operations Corp. Sutter Creek Jun 22, 2026 7104(C)1 $900 $900 Final orderAbatement due Jul 9, 2026 osha.gov
MP Mine Operations LLC Mountain Pass Jun 18, 2026 342(A)1 $5,000 $5,000 ContestedContested Jun 29, 2026 osha.gov
Swick Mining Services (usa) Inc. Sutter Creek Jun 18, 2026 5162(A)1 $175 $175 Final orderAbatement due Jul 3, 2026 osha.gov
Tapo Rock and Sand, Inc. Simi Valley Jun 17, 2026 4002(A)1 $150 $150 Final orderAbatement due Jul 22, 2026 osha.gov
Eli Industries Inc. Sherman Oaks Jun 15, 2026 3668(C)(2), 3650(U), 3650(L)3 $14,500 $14,500 ContestedContested Jul 23, 2026 osha.gov
Chevron U.s.a. Inc. Bakersfield Jun 11, 2026 6507, 3395(I)(4), 3395(I)(3), 43000032 A03 +1 more5 $2,545 $1,485 Final orderAbatement due Jul 16, 2026Contested Jul 10, 2026 osha.gov
Sullivan Drilling, Inc. Arbuckle Jun 3, 2026 3328(G), 342(A)2 $9,050 $9,050 Final order osha.gov
Blue Mountain Minerals Paso Robles Jun 3, 2026 7046(B), 3209(A)2 $400 $400 Final orderAbatement due Jun 29, 2026 osha.gov
Signal Hill Petroleum Signal Hill May 18, 2026 342(A)1 $5,000 $5,000 ContestedContested May 26, 2026 osha.gov
Calmat Co. San Bernardino May 14, 2026 3942(A)1 $280 $280 Final orderAbatement due Jun 9, 2026 osha.gov
MP Mine Operations LLC Mountain Pass May 11, 2026 3314(C), 3203(A)(7), 3340(C)(2)(A)3 $36,420 $36,420 ContestedAbatement due Jun 4, 2026Contested May 21, 2026 osha.gov
United Rock Products Corporation Irwindale May 11, 2026 3273(C), 7046(B)2 $480 $480 Final orderAbatement due Jun 5, 2026 osha.gov
Jones Water Trucks, Inc. Ione May 6, 2026 4002(A), 3277(D)(2), 5144(C)(1)3 $775 $775 Final orderAbatement due May 21, 2026 osha.gov
Cemex Construction Materials Pacific, LLC Moorpark Apr 24, 2026 5157(C)(2), 3395(I)2 $1,350 $1,350 Final orderAbatement due May 29, 2026 osha.gov
Specialty Minerals Inc. Lucerne Valley Apr 6, 2026 6985(A), 3203(A)(6)2 $750 $750 Final orderAbatement due Apr 30, 2026 osha.gov
Castle Mountain Venture Essex Apr 6, 2026 461(A), 4839(A)(8)2 $580 $580 Final order osha.gov
Martin Marietta Northern California Aggregates, LLC Santa Margarita Apr 6, 2026 23400021 A021 $280 $280 Final orderAbatement due Apr 30, 2026 osha.gov
Basalite Building Products, LLC Lincoln Mar 27, 2026 234000261 $300 $300 Final order osha.gov
Hansen Bros. Enterprises Grass Valley Mar 25, 2026 3277(F)(2), 3231(C)(1)2 $605 $605 Final orderAbatement due Apr 9, 2026 osha.gov
Porterville Rock & Recycle, Inc. Porterville Mar 24, 2026 7014(G)1 $685 $685 Final order osha.gov
Greenstone Materials, Inc. San Juan Capistrano Mar 16, 2026 3209(A), 3212(A)(2)(A)2 $330 $330 Final order osha.gov
California Resources Corporation Tupman Mar 12, 2026 6507, 3328(B), 3395(I)(4), 3395(I)(1) +5 more9 $25,875 $14,625 Final orderAbatement due Mar 24, 2026Contested Apr 26, 2026 osha.gov
C&J Well Services, LLC Tupman Mar 12, 2026 3395(I)(1), 43000032 B04, 43000032 A01, 14001(A) +3 more7 $21,375 $4,125 Final orderAbatement due Mar 24, 2026Contested Apr 9, 2026 osha.gov
MP Mine Operations LLC Mountain Pass Feb 27, 2026 3203(B)(1), 23400016 C, 23400022 A, 24730001 B +14 more18 $10,520 $10,520 ContestedAbatement due Mar 24, 2026Contested Mar 4, 2026 osha.gov
Eureka Readymix Concrete Co., Inc. Blue Lake Feb 27, 2026 3212(A)(2)(A)1 $250 $250 Final order osha.gov
Small Mine Development Hornitos Feb 26, 2026 23400026, 5251(G), 7014(G)3 $2,025 $2,025 Final order osha.gov
Perrault Corporation Fallbrook Feb 25, 2026 4650(D), 6151(D)(4)2 $410 $410 Final orderAbatement due Mar 17, 2026 osha.gov
Vulcan Materials Company San Diego Feb 25, 2026 5144(G)(1)(A)1 $280 $280 Final orderAbatement due Mar 23, 2026 osha.gov
Lind Marine Incorporated Suisun City Feb 23, 2026 5532(C), 6985(C)2 $960 $960 Final order osha.gov
Papich Construction Company, Inc. Orosi Feb 23, 2026 3212(A)(2)(A)1 $475 $475 Final order osha.gov
Quartzview Inc. Alleghany Feb 20, 2026 7046(D), 7044(N)2 $305 $305 Final order osha.gov
Sentinel Peak Resources Management LLC Los Angeles Feb 19, 2026 5189(F)(1)1 $310 $310 ContestedAbatement due Mar 26, 2026Contested Mar 3, 2026 osha.gov
Granite Construction Company Llano Feb 18, 2026 5157(C)(2)1 $700 $280 Final orderContested Mar 6, 2026 osha.gov
The 50 most recent of 96 cited inspections.

Other industries in California

Questions

How many mining, oil & gas employers in California were cited by OSHA?

96 mining, oil & gas inspections in California had citations issued in the 12 months to Oct 5, 2026, 2% of all cited inspections in the state.

What do OSHA inspectors cite most in California mining, oil & gas?

The most-cited standards were 4002(A), 23400026, 7014(G).

What is the typical penalty for mining, oil & gas employers in California?

Median initial penalty per cited inspection: $660. Median current penalty: $602.