NAICS 324110
NAICS 324110 — OSHA Safety Record
370 employers · 839 inspections · 1,016 violations · $5,185,711 penalties
Employers
Most-Cited Employers in NAICS 324110
Sorted by total violation count.
OtherCA
Chevron U.s.a. Inc.
57 inspections · 106 violations
Richmond$378,530 penaltiesLast: Apr 27, 2026
OtherCA
Phillips 66 Company
45 inspections · 97 violations
Carson$108,290 penaltiesLast: May 12, 2026
OtherCA
Martinez Refining Company Llc
27 inspections · 77 violations
Martinez$323,415 penaltiesLast: Apr 10, 2026
OtherCA
Valero Refining Company - California
22 inspections · 36 violations
Benicia$654,805 penaltiesLast: Apr 2, 2026
OtherCA
Torrance Refining Company Llc
27 inspections · 32 violations
Torrance$73,395 penaltiesLast: Apr 2, 2026
OtherCA
Ultramar Inc./valero Wilmington Refinery
3 inspections · 24 violations
Wilmington$14,470 penaltiesLast: Jul 5, 2022
OtherCA
California Asphalt Production, Llc.
2 inspections · 23 violations
Santa Maria$51,710 penaltiesLast: Sep 23, 2020
OtherDE
Delaware City Refining Company, Llc
7 inspections · 23 violations
Delaware City$524,853 penaltiesLast: Mar 12, 2020
OtherVI
Limetree Bay Refining, Llc.
1 inspection · 20 violations
Christiansted$259,407 penaltiesLast: Mar 26, 2021
SeriousCA
Kern Oil & Refining Co.
9 inspections · 18 violations
Bakersfield$76,120 penaltiesLast: Jul 17, 2025
OtherCA
San Joaquin Refining Co., Inc.
4 inspections · 17 violations
Bakersfield$107,385 penaltiesLast: Nov 5, 2025
OtherTX
Blue Dolphin Energy Company
2 inspections · 16 violations
Nixon$73,263 penaltiesLast: May 4, 2022
OtherPA
United Refining Company
9 inspections · 13 violations
Warren$40,038 penaltiesLast: Dec 20, 2024
OtherWI
Superior Refining Company, Llc.
6 inspections · 13 violations
Superior$69,846 penaltiesLast: Jul 22, 2022
OtherCA
Bakersfield Renewable Fuels, Llc
6 inspections · 12 violations
Bakersfield$5,845 penaltiesLast: Apr 16, 2025
OtherOK
Cvr Common Services, Llc
3 inspections · 12 violations
Wynnewood$89,225 penaltiesLast: Jun 25, 2024
OtherOH
Bp Products North America, Inc.
1 inspection · 12 violations
Oregon$125,000 penaltiesLast: Sep 21, 2022
OtherIL
Phillips 66 Company
4 inspections · 11 violations
Roxana$69,983 penaltiesLast: Nov 21, 2025
OtherTX
Phillips 66 Company
6 inspections · 11 violations
Borger$109,544 penaltiesLast: Apr 9, 2024
OtherLA
Calumet Shreveport Refining, Llc
1 inspection · 11 violations
Shreveport$59,000 penaltiesLast: Nov 7, 2023
OtherCA
Altair Paramount, Llc
3 inspections · 11 violations
Paramount$28,460 penaltiesLast: May 17, 2023
OtherTX
Shell Chemical Lp
2 inspections · 10 violations
Deer Park$60,271 penaltiesLast: Jun 16, 2023
OtherPA
Philadelphia Energy Solutions
2 inspections · 10 violations
Philadelphia$132,600 penaltiesLast: Jun 21, 2019
OtherVI
Port Hamilton Refinery And Transportation Lllp
2 inspections · 9 violations
St Croix$44,152 penaltiesLast: Dec 9, 2024
OtherOH
Toledo Refining Company, Llc
8 inspections · 9 violations
Oregon$23,232 penaltiesLast: Jul 13, 2023
OtherTX
Exxon Mobil Baytown Refinery
5 inspections · 9 violations
Baytown$45,578 penaltiesLast: Aug 3, 2022
OtherLA
Valero Refinery-meraux Llc
1 inspection · 9 violations
Meraux$73,673 penaltiesLast: Apr 25, 2022
OtherCA
Chevron Usa, Inc
21 inspections · 8 violations
El Segundo$3,245 penaltiesLast: Sep 11, 2025
OtherLA
Citgo Petroleum Corporation-lcmc
2 inspections · 8 violations
Sulphur$16,520 penaltiesLast: Jun 28, 2023
OtherCA
Tricor Refining Llc
4 inspections · 8 violations
Bakersfield$10,345 penaltiesLast: Aug 6, 2021
OtherAR
Delek Us
1 inspection · 8 violations
El Dorado$54,612 penaltiesLast: Mar 1, 2021
OtherTX
Delek Refining, Ltd.
2 inspections · 7 violations
Tyler$96,939 penaltiesLast: Sep 16, 2025
SeriousOR
317733732 - Regenyx Llc
1 inspection · 7 violations
Tigard$810 penaltiesLast: Jul 28, 2023
OtherTX
Exxonmobil Baytown Refinery
2 inspections · 7 violations
Baytown$32,250 penaltiesLast: Sep 23, 2022
OtherCA
Turnaround Welding Services
1 inspection · 7 violations
Wilmington$11,230 penaltiesLast: Mar 25, 2021
OtherLA
Calcasieu Refining Company
2 inspections · 7 violations
Lake Charles$50,458 penaltiesLast: Sep 18, 2020
OtherCA
Equilon Enterprises Llc
9 inspections · 7 violations
Martinez$13,490 penaltiesLast: Jul 30, 2019
OtherCA
Onpoint Industrial Services, Llc
3 inspections · 6 violations
Martinez$2,700 penaltiesLast: Dec 16, 2025
OtherTX
Usa Debusk Llc
2 inspections · 6 violations
El Paso$14,518 penaltiesLast: Nov 15, 2023
OtherCA
Brinderson Constructors Inc
2 inspections · 6 violations
Rodeo$53,990 penaltiesLast: Sep 12, 2022
OtherTX
Buckeye Texas Processing, Llc
1 inspection · 6 violations
Corpus Christi$14,502 penaltiesLast: Feb 9, 2022
OtherLA
Calumet Lubricants Co., L.p.
1 inspection · 6 violations
Cotton Valley$23,904 penaltiesLast: Jul 30, 2019
OtherCA
Phillips 66 Los Angeles Refinery
1 inspection · 6 violations
Carson$22,000 penaltiesLast: Mar 16, 2019
OtherTX
Western Refining Company, L.p.
1 inspection · 6 violations
El Paso$26,520 penaltiesLast: Feb 12, 2019
SeriousIN
107461 - Gladieux Processing Llc
1 inspection · 6 violations
Huntington$1,925 penaltiesLast: Jun 5, 2018
OtherTX
Citgo Refining And Chemicals Company L.p.
3 inspections · 6 violations
Corpus Christi$40,564 penaltiesLast: Apr 17, 2018
OtherTX
Diamond Shamrock Refining Company, L.p.
2 inspections · 5 violations
Three Rivers$49,650 penaltiesLast: Feb 18, 2025
OtherAL
Hunt Refining Company
2 inspections · 5 violations
Tuscaloosa$39,780 penaltiesLast: Apr 24, 2023
OtherCA
Kern Energy
3 inspections · 5 violations
Bakersfield$27,500 penaltiesLast: Mar 29, 2023
OtherTX
Delek Us
1 inspection · 5 violations
Big Spring$30,247 penaltiesLast: Aug 9, 2022
OtherTX
Marathon Galveston Bay Refinery
3 inspections · 5 violations
Texas City$44,500 penaltiesLast: May 16, 2022
OtherTX
Houston Refining, Lp
8 inspections · 5 violations
Houston$36,273 penaltiesLast: Mar 26, 2021
OtherPA
American Refining Group, Inc.
6 inspections · 4 violations
Bradford$11,000 penaltiesLast: Sep 5, 2025
OtherTX
Deer Park Refining Ltd
1 inspection · 4 violations
Deer Park$33,100 penaltiesLast: Oct 11, 2024
OtherTX
Ups Industrial Services, Llc
1 inspection · 4 violations
Deer Park$3,000 penaltiesLast: May 9, 2023
OtherNJ
Phillips 66
7 inspections · 4 violations
Linden$31,257 penaltiesLast: Mar 22, 2023
OtherCA
Valero Refining Company
3 inspections · 4 violations
Benicia$1,200 penaltiesLast: May 27, 2021
OtherTX
Valero Refining - Texas Lp
1 inspection · 4 violations
Texas City$25,868 penaltiesLast: Apr 20, 2018
OtherTX
Marathon Petroleum Corporation
3 inspections · 3 violations
El Paso$16,000 penaltiesLast: Apr 11, 2026
OtherCA
Ultramar Inc.
3 inspections · 3 violations
Wilmington$10,495 penaltiesLast: Jun 3, 2025