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TESORO REFINING & MARKETING COMPANY LLC
$233,895
penalties
27
viol.
38
insp.

TESORO REFINING & MARKETING COMPANY LLC

150 SOLANO WAY, MARTINEZ, CA 94553NAICS 324110 Petroleum Refineries

Inspections
38
Feb 2014 to Aug 2026 · 22 safety, 16 health
Violations
27
across 38 inspections
Penalties on record
$233,895
latest amounts in DOL records
By classification
Serious 9Willful 0Repeat 0Other 18

Having inspection records is common for businesses in regulated industries. Data and methodology

Inspection records

May 13, 2022Complaint (B) · Partial scope, Health#345959027$00 viol.

Inspection #345959027

Dates

Opened
May 13, 2022
Closing Conference Date
Sep 23, 2022
Closed
Sep 23, 2022

Inspection

Advance Notice
No
Owner Type
Private
Union Status
Yes
Number of Employees
111
Related Activity
1 complaint

Violations and Penalties

Total Violations
0
Initial Penalties
$0
Penalties on Record
$0
Site Address
150 Solano Way, Martinez, CA 94553
Industry
324110 Petroleum Refineries

Complaint Inspection: This inspection record is categorized as a complaint inspection in the DOL OSHA enforcement data. OSHA can open complaint-driven inspections after receiving safety or health complaints from workers or their representatives.

Aug 2, 2021Complaint (B) · Partial scope, Safety#345454110$01 viol.

Inspection #345454110

Dates

Opened
Aug 2, 2021
Closing Conference Date
Dec 17, 2021
Contested
Feb 12, 2022
Final Order
Jun 10, 2022
Closed
Jul 18, 2022

Inspection

Advance Notice
No
Owner Type
Private
Union Status
Yes
Number of Employees
144
Related Activity
1 complaint

Violations and Penalties

Total Violations
1
Violation Types
1 other-than-serious
Initial Penalties
$10,800
Penalties on Record
$0
Site Address
150 Solano Way, Martinez, CA 94553
Industry
324110 Petroleum Refineries

Complaint Inspection: This inspection record is categorized as a complaint inspection in the DOL OSHA enforcement data. OSHA can open complaint-driven inspections after receiving safety or health complaints from workers or their representatives.

Violations

Violation list (1 of 1 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010016183(B)
Fire Detection Systems
Other18$10,800$0Dec 29, 2021Feb 12, 2022Jun 10, 2022
Feb 16, 2018Unprogrammed Related (G) · Partial scope, Safety#342958964$00 viol.

Inspection #342958964

Dates

Opened
Feb 16, 2018
Closing Conference Date
Jul 17, 2018
Closed
Jul 19, 2018

Inspection

Advance Notice
No
Owner Type
Private
Union Status
Yes
Number of Employees
500

Violations and Penalties

Total Violations
0
Initial Penalties
$0
Penalties on Record
$0
Site Address
150 Solano Way, Martinez, CA 94553
Industry
324110 Petroleum Refineries

Unprogrammed Related Inspection: This inspection record is categorized as an unprogrammed related inspection in the DOL OSHA enforcement data. The public DOL category label is preserved here without adding extra interpretation beyond the government label.

Jan 9, 2018Planned (H) · Records Only scope, Safety#342866175$9502 viol.

Inspection #342866175

Dates

Opened
Jan 9, 2018
Closing Conference Date
May 31, 2018
Contested
Jun 5, 2018
Final Order
Mar 11, 2019
Closed
May 24, 2019

Inspection

Advance Notice
No
Owner Type
Private
Union Status
Yes
Number of Employees
500

Violations and Penalties

Total Violations
2
Violation Types
2 other-than-serious
Initial Penalties
$950
Penalties on Record
$950
Site Address
150 Solano Way, Martinez, CA 94553
Industry
324110 Petroleum Refineries

Planned Inspection: This inspection record is categorized as a planned inspection in the DOL OSHA enforcement data. Planned inspections are part of OSHA's scheduled enforcement activity rather than being opened directly from a complaint or reported incident at that worksite.

Violations

Violation list (2 of 2 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010015189.1
Process Safety Management for Petroleum Refineries
OSHA citation code: 51890001 N01
Other420$475$475Jun 5, 2018Mar 11, 2019
010025189.1
Process Safety Management for Petroleum Refineries
OSHA citation code: 51890001 J02
Other420$475$475Jun 5, 2018Mar 11, 2019
Dec 5, 2017Complaint (B) · Partial scope, Safety#342812393$00 viol.

Inspection #342812393

Dates

Opened
Dec 5, 2017
Closing Conference Date
Jun 4, 2018
Closed
Mar 15, 2019

Inspection

Advance Notice
No
Owner Type
Private
Union Status
Yes
Number of Employees
600
Related Activity
1 complaint

Violations and Penalties

Total Violations
0
Initial Penalties
$0
Penalties on Record
$0
Site Address
150 Solano Way, Martinez, CA 94553
Industry
324110 Petroleum Refineries

Complaint Inspection: This inspection record is categorized as a complaint inspection in the DOL OSHA enforcement data. OSHA can open complaint-driven inspections after receiving safety or health complaints from workers or their representatives.

Nov 29, 2017Complaint (B) · Partial scope, Safety#342798618$00 viol.

Inspection #342798618

Dates

Opened
Nov 29, 2017
Closing Conference Date
Feb 2, 2018
Closed
Feb 27, 2018

Inspection

Advance Notice
No
Owner Type
Private
Union Status
Yes
Number of Employees
697
Related Activity
1 complaint

Violations and Penalties

Total Violations
0
Initial Penalties
$0
Penalties on Record
$0
Site Address
150 Solano Way, Martinez, CA 94553
Industry
324110 Petroleum Refineries

Complaint Inspection: This inspection record is categorized as a complaint inspection in the DOL OSHA enforcement data. OSHA can open complaint-driven inspections after receiving safety or health complaints from workers or their representatives.

Apr 3, 2017Planned (H) · Complete scope, Safety#342221553$00 viol.

Inspection #342221553

Dates

Opened
Apr 3, 2017
Closing Conference Date
Sep 18, 2017
Closed
Sep 18, 2017

Inspection

Advance Notice
No
Owner Type
Private
Union Status
Yes
Number of Employees
500

Violations and Penalties

Total Violations
0
Initial Penalties
$0
Penalties on Record
$0
Site Address
150 Solano Way, Martinez, CA 94553
Industry
324110 Petroleum Refineries

Planned Inspection: This inspection record is categorized as a planned inspection in the DOL OSHA enforcement data. Planned inspections are part of OSHA's scheduled enforcement activity rather than being opened directly from a complaint or reported incident at that worksite.

Feb 12, 2014Accident (A) · Partial scope, Safety#316819994$43,4005 viol.

Inspection #316819994

Dates

Opened
Feb 12, 2014
Closing Conference Date
Aug 4, 2014
Contested
Aug 25, 2014
Final Order
Oct 23, 2014
Closed
Feb 18, 2016

Inspection

Advance Notice
No
Owner Type
Private
Union Status
Yes
Number of Employees
700
Related Activity
1 accident

Violations and Penalties

Total Violations
5
Violation Types
1 serious, 4 other-than-serious
Initial Penalties
$37,050
Penalties on Record
$43,400
Site Address
150 Solano Way, Martinez, CA 94553
Industry
324110 Petroleum Refineries

Accident Inspection: This inspection record is categorized as an accident inspection in the U.S. Department of Labor OSHA enforcement data. Employers must report work-related fatalities within 8 hours, and work-related inpatient hospitalizations, amputations, or losses of an eye within 24 hours. An accident-related inspection does not by itself determine fault.

Incident Investigation Summaries

Incident investigation summaries linked to this inspection through OSHA's accident and injury enforcement data. These summaries describe the reported incident. The enforcement outcome for the linked inspection is in the inspection details above.

HospitalizationFeb 12, 2014

Two employees suffer chemical burns from sulfuric acid

Injury: Burn (Chemical)Body part: Face, HeadSource: Chemical Liquids/VaporsEvent: Repetitive Motion/Pressure2 injury lines on this record

Violations

Violation list (5 of 5 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010013380
Personal Protective Devices
OSHA citation code: 3380 F03
Other1-$450$7,000Aug 21, 2014Aug 25, 2014Oct 23, 2014
010026822
Corrosives
OSHA citation code: 6822 C
Other1-$600$600Aug 21, 2014Aug 25, 2014Oct 23, 2014
020013380
Personal Protective Devices
OSHA citation code: 3380 F01 A
Other1-$21,600$21,600Aug 14, 2014Aug 25, 2014Oct 23, 2014
040015189
Process Safety Management of Acutely Hazardous Materials
OSHA citation code: 5189 F01 A2
Serious1-$7,200$7,200Aug 14, 2014Aug 25, 2014Oct 23, 2014
060016822
Corrosives
OSHA citation code: 6822 E02
Other1-$7,200$7,000Aug 14, 2014Aug 25, 2014Oct 23, 2014
Inspections 31 to 38 of 38, newest first

Penalty amounts may differ from final amounts after settlement or judicial review. How to read these records

About these records

A company page groups inspections with the same normalized employer name, city and state; it is not a legal-entity identifier (how pages are grouped).

This page displays public OSHA enforcement data. Status text follows the DOL inspection record first and may include citation-level context when the inspection feed and citation records are out of sync. Penalty amounts shown reflect the latest penalty amounts on record in the DOL database and may differ from initial assessments or final amounts. This is not an official OSHA resource.

OSHA's public enforcement data does not publish a "guilty" or "not guilty" field for inspections. The closest outcome fields available are the citation counts, penalty amounts, contest dates, final-order dates, and the inspection close date shown on this page. How to interpret these status fields. How initial and current penalties are recorded.

OSHA may publish multiple citation rows in the same inspection with the same standard and penalty fields. Separate rows can still differ in OSHA metadata such as citation identifier, recorded instance count, exposed workers, or gravity value. Contest and Final Order columns show citation-level dates from OSHA's enforcement record. A dash means OSHA's record does not currently show that activity for the citation.

Source: U.S. Department of Labor OSHA incident investigation data (`osha_accident` + `osha_accident_injury`). Linked via `rel_insp_nr` to the inspection activity number (exact government key). Injury, body part, source and event values are OSHA's own codes. OSHA states that these fields are not coded according to the requirements under the Occupational Injury and Illness Classification System (OIICS). Only the values present in the OSHA record are listed; an incident with no value that resolves in OSHA's code table shows "Injury details not recorded". Where a record covers several people, each field lists every value recorded across them.

Understanding These Penalties

The maximum penalty for a serious violation in 2025 is $16,550 per violation. For willful violations, the range is $11,823 to $165,514. The current penalty column shows the latest amount on record in OSHA's database for each citation. When the current penalty differs from the initial penalty, OSHA's records show that the amount changed during the enforcement process, but this page does not determine the specific reason for each change. Penalty amounts are set by OSHA and adjusted annually for inflation.

Standards cited

5189.1Process Safety Management for Petroleum Refineries2 citations · $950
3380Personal Protective Devices2 citations · $28,600
6822Corrosives2 citations · $7,600

Industry comparison

Violations per inspection
This employer0.7
Industry average2.4
Penalties per inspection
This employer$6,155
Industry average$6,265

Petroleum and Coal Products Manufacturing, 2,478 employers with OSHA inspections. Arithmetic from DOL records.

Other inspected employers in MARTINEZ, CA

All employers in MARTINEZ →