150 SOLANO WAY, MARTINEZ, CA 94553
NAICS 324110: Petroleum Refineries - Records current through Mar 5, 2026
TESORO REFINING & MARKETING COMPANY LLC has had 35 OSHA inspections since Feb 12, 2014, resulting in 23 violations and $232,720 in penalties on record.
As reported in the U.S. Department of Labor OSHA enforcement database. Having inspection records is common for businesses in regulated industries. Penalty amounts may differ from final amounts after settlement or judicial review.
Data sourced from the U.S. Department of Labor OSHA enforcement database. Penalty amounts shown reflect the latest penalty amounts on record in the DOL database and may differ from initial assessments or final amounts after informal conferences, settlements, or adjudication. Having an inspection record is common in regulated industries and does not by itself indicate unsafe conditions. This is not an official OSHA resource and does not constitute legal advice.
| Standard | Citations | Penalties |
|---|---|---|
| 5189.1 | 2 | $950 |
| 3380Personal Protective Devices | 2 | $28,600 |
| 6822 | 2 | $7,600 |
| 5189(D)(2) | 1 | $25,000 |
| 5189(E)(2) | 1 | $22,500 |
| 5189(E)(3)(A) | 1 | $22,500 |
| 5189(F)(1)(B) | 1 | $22,500 |
| 5189(F)(2) | 1 | $1,000 |
| 3314(G) | 1 | $0 |
| 5189(G)(4) | 1 | $22,500 |
| ID | Opened | Type | Scope | Viol. | Penalties |
|---|---|---|---|---|---|
| #348788241 | Mar 5, 2026 | Unprogrammed Related | Partial | 0 | $0 |
| #348595810 | Nov 17, 2025 | Planned | Partial | 0 | $0 |
| #347320301 | Feb 23, 2024 | Complaint | Partial | 0 | $0 |
| #347320293 |
Incident investigation summaries linked to this employer through OSHA accident and injury enforcement data.
Two employees suffer chemical burns from sulfuric acid
Source: U.S. Department of Labor OSHA incident investigation data. See data reference for matching and methodology details.
NAICS 324110: Petroleum and Coal Products Manufacturing / Manufacturing
This industry group includes establishments that refine crude petroleum, manufacture asphalt paving and roofing materials, and produce other petroleum and coal products. Petroleum refining is the primary activity.
Common workplace hazards include fire and explosion risks from flammable hydrocarbons, chemical burns from caustic materials, and exposure to benzene, hydrogen sulfide, and other toxic substances. Workers may also face risks from process upsets, high-pressure systems, and confined space hazards in tanks and vessels.
Manufacturing operations must comply with OSHA's General Industry standards under 29 CFR 1910. Common citations involve machine guarding (1910.212), lockout/tagout for energy control (1910.147), electrical safety (1910.303), personal protective equipment (1910.132), and hazard communication (1910.1200). The range of applicable standards varies by the specific manufacturing processes used.
Data Source and Methodology
Data synced dailyData on this page comes from the U.S. Department of Labor's OSHA enforcement database, accessed via the DOL public data API. Records are updated daily. We strive for accuracy, but errors in data processing or establishment matching are possible. Penalty amounts reflect the latest penalty amounts on record in the DOL database and may differ from initial assessments or final amounts after informal conference, settlement, or judicial review. Establishment matching is based on employer name and location as reported in inspection records; some establishments may appear under multiple name variations. If you believe any record is inaccurate, please report it and we will investigate. This product uses the DOL Data API but is not endorsed or certified by the DOL. For official and authoritative records, visit osha.gov.
| Feb 23, 2024 |
| Complaint |
| Partial |
| 1 |
| $0 |
| #347119455 | Nov 19, 2023 | Accident | Partial | 11 | $188,000 |
| #347058216 | Oct 24, 2023 | Accident | Partial | 0 | $0 |
| #346807043 | Jun 28, 2023 | Complaint | Partial | 0 | $0 |
| #346761950 | Jun 8, 2023 | Unprogrammed Related | Partial | 0 | $0 |
| #346762156 | Jun 8, 2023 | Complaint | Partial | 0 | $0 |
| #346742729 | Jun 1, 2023 | Complaint | Partial | 0 | $0 |
| #346667124 | Apr 26, 2023 | Complaint | Partial | 0 | $0 |
| #346667116 | Apr 26, 2023 | Unprogrammed Related | Partial | 0 | $0 |
| #346665557 | Apr 20, 2023 | Unprogrammed Related | Partial | 0 | $0 |
| #346452634 | Jan 19, 2023 | Unprogrammed Related | Partial | 0 | $0 |
| #346333461 | Nov 7, 2022 | Unprogrammed Related | Partial | 0 | $0 |
| #346330038 | Nov 7, 2022 | Unprogrammed Related | Partial | 0 | $0 |
| #346333545 | Nov 7, 2022 | Complaint | Partial | 0 | $0 |
| #346286669 | Oct 14, 2022 | Unprogrammed Related | Partial | 0 | $0 |
| #346286677 | Oct 14, 2022 | Complaint | Partial | 0 | $0 |
| #346284995 | Oct 13, 2022 | Unprogrammed Related | Partial | 0 | $0 |
| #346298946 | Oct 12, 2022 | Unprogrammed Related | Partial | 0 | $0 |
| #346275548 | Oct 11, 2022 | Unprogrammed Related | Partial | 0 | $0 |
| #346233729 | Sep 9, 2022 | Unprogrammed Related | Partial | 0 | $0 |
| #346114572 | Jul 29, 2022 | Unprogrammed Related | Partial | 0 | $0 |
| #346078413 | Jul 13, 2022 | Unprogrammed Related | Partial | 0 | $0 |
| #346046758 | Jun 27, 2022 | Unprogrammed Related | Partial | 1 | $185 |
| #346036288 | Jun 20, 2022 | Complaint | Partial | 2 | $185 |
| #345959027 | May 13, 2022 | Complaint | Partial | 0 | $0 |
| #345454110 | Aug 2, 2021 | Complaint | Partial | 1 | $0 |
| #342958964 | Feb 16, 2018 | Unprogrammed Related | Partial | 0 | $0 |
| #342866175 | Jan 9, 2018 | Planned | Records Only | 2 | $950 |
| #342812393 | Dec 5, 2017 | Complaint | Partial | 0 | $0 |
| #342798618 | Nov 29, 2017 | Complaint | Partial | 0 | $0 |
| #342221553 | Apr 3, 2017 | Planned | Complete | 0 | $0 |
| #316819994 | Feb 12, 2014 | Accident | Partial | 5 | $43,400 |
