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Data / Workplace safety / Basic Chemical Manufacturing / California

OSHA citations in Basic Chemical Manufacturing in California: 29 establishments, $666,135 in penalties (2022 to 2026)

OSHA cited 29 establishments in Basic Chemical Manufacturing (NAICS 3251) in California between April 28, 2022 and September 10, 2026: 182 citations, $801,660 in initial penalties and $666,135 in current penalties.

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Industry
NAICS 3251, Basic Chemical Manufacturing
State
California
Establishments cited
29
Citations
182
Penalties
$801,660 initial, $666,135 current
Citation types
134 other than serious, 48 serious

Most penalized establishments

Ranked by current penalties. Each row links to OSHA's record of its latest cited inspection.

EstablishmentCityStateCitationsInitial penaltiesCurrent penaltiesLatest citationSource
Hasa, Inc.Santa ClaritaCA29$218,800$217,560January 2, 2024osha.gov
Tesoro Refining & Marketing Company LLCMartinezCA19$196,480$189,545July 17, 2026osha.gov
Hasa, Inc.SaugusCA8$113,000$56,900April 15, 2024osha.gov
Nippon Sanso Matheson, Inc.MartinezCA5$44,240$44,240September 10, 2026osha.gov
Anheuser-Busch, LLCVan NuysCA6$43,200$43,200June 23, 2026osha.gov
Aemetis Advanced Fuels Keyes, Inc.CeresCA12$28,265$28,265July 23, 2026osha.gov
U.S. Borax, Inc.WilmingtonCA3$24,935$18,185August 15, 2022osha.gov
Washington Chemical Sales of California, IncHaywardCA3$8,250$8,250January 9, 2026osha.gov
Evonik CorporationVernonCA5$7,300$7,300January 14, 2026osha.gov
Synder, Inc.VacavilleCA5$7,160$7,160August 6, 2026osha.gov
Trims Buttons & Dye, Inc.VernonCA7$16,520$6,800October 23, 2023osha.gov
Phillips 66 CompanyRodeoCA14$11,670$6,145July 24, 2026osha.gov
Air Products & Chemicals, Inc.TorranceCA5$23,490$5,265February 16, 2023osha.gov
Chemtrade West US LLCRichmondCA7$4,155$4,155August 18, 2022osha.gov
Air Liquide Advanced MaterialsFremontCA5$3,675$3,675February 27, 2025osha.gov
Linde Gas & Equipment, Inc.FresnoCA7$9,320$3,505April 28, 2022osha.gov
Messer LLCUnion CityCA2$17,435$2,560June 26, 2024osha.gov
K2 Pure Solutions Nocal, L.P.PittsburgCA4$2,110$2,110October 14, 2022osha.gov
Hill Brothers Chemical CompanyCity of IndustryCA4$2,000$2,000July 24, 2026osha.gov
Clean Energy FuelsBoronCA4$7,025$1,965July 22, 2024osha.gov
Phibro-Tech, Inc.Santa Fe SpringsCA5$2,495$1,910March 2, 2023osha.gov
The Procter & Gamble Manufacturing CompanySacramentoCA8$4,945$1,725August 15, 2024osha.gov
Brothers Dye House Inc.VernonCA5$2,470$995June 5, 2024osha.gov
Crimson Renewable Energy, LLCBakersfieldCA5$850$850April 24, 2023osha.gov
Progressive Fastening Systems, Inc.BloomingtonCA1$655$655November 5, 2025osha.gov
Airgas USA, LLCRancho CucamongaCA1$600$600May 29, 2025osha.gov
Taft Manufacturing CompanyTaftCA1$420$420November 17, 2025osha.gov
Diversified CPC InternationalAnaheimCA1$195$195August 14, 2025osha.gov
Airgas USA, LLC.WilmingtonCA1$0$0March 4, 2025osha.gov

Standards cited most often

StandardTitleCitationsEstablishmentsInitial penaltiesCurrent penalties

Citations by year issued

Year issuedCitationsCurrent penalties
202228$31,910
202324$36,550
202466$474,095
202522$11,165
202642$112,415

Updated November 3, 2026. Read from US Department of Labor, OSHA enforcement data. Public domain (U.S. government work). Penalties are as OSHA records them on the date this page was read and can change after a contest or a settlement. Citations OSHA deleted are left out. Each row links to OSHA's own inspection record. This page uses US Department of Labor data and is not endorsed or certified by the US Department of Labor. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.