Inspection 348810524 OPENED MAR 12, 2026Closed
3485 Pacheco Blvd, Martinez, CA 94553 · Engineering Services · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Martinez, California · Engineering Services · NAICS 541330
OSHA has inspected Mistras Group, Inc. 4 times in California since 2014.
The latest one began on Mar 12, 2026 to follow up on an earlier case, in Martinez.
Those inspections ended with 11 citation items: 11 other-than-serious.
Penalties were first proposed at $8,370 and now stand at $5,900, 30% lower after settlements or reviews.
comes up most often in these citations: 2 items under 4300.29.
How that compares: the median penalty per cited inspection for professional services employers since 2015 is $1,821, and Mistras Group, Inc. averages $450 (2 cited inspections).
1 inspection on this page followed a fatal incident.
Want to know if OSHA cites Mistras Group, Inc. again? Add it to a watchlist and we will email you the morning the citation shows up.
Watch this company3485 Pacheco Blvd, Martinez, CA 94553 · Engineering Services · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
3495 Pacheco Blvd, Martinez, CA 94553 · Petroleum Refineries · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 | Other-than-serious | $375 | $0 | Oct 4, 2025 | Final |
| Citation 1, item 2 | Other-than-serious | $280 | $0 | Oct 4, 2025 | Final |
| Citation 1, item 3 | Other-than-serious | $280 | $0 | Oct 4, 2025 | Final |
| Citation 1, item 4 29 CFR 3214(B) |
Other-than-serious | $280 | $0 | Oct 4, 2025 | Final |
| Citation 1, item 5 29 CFR 3273(A) |
Other-than-serious | $280 | $0 | Oct 4, 2025 | Final |
3485 Pacheco Blvd., Martinez, CA 94553 · Engineering Services · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 5194(E)(1) |
Other-than-serious | $750 | $600 | Jan 10, 2024 | Final |
| Citation 1, item 2 29 CFR 5194(H)(1) |
Other-than-serious | $375 | $0 | Jan 10, 2024 | Final |
| Citation 1, item 3 | Other-than-serious | $375 | $300 | Jan 10, 2024 | Final |
| Citation 1, item 4 | Other-than-serious | $375 | $0 | Jan 10, 2024 | Final |
841 Chevron Way, Richmond, CA 94801 · Testing Laboratories and Services · OSHA's record · Phone and website on Google Maps
Incident on Nov 26, 2014 (fatal): Employee collapses and dies
On November 26, 2014, an employee was walking to his tractor trailer to retrieve his cell phone when he collapsed and died.
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 342(A) |
Other-than-serious | $5,000 | $5,000 | May 15, 2015 | Final |
| Citation 1, item 2 29 CFR 14001(A) |
Other-than-serious | $0 | $0 | Jun 4, 2015 | Final |
Current text from the Code of Federal Regulations. Some citations were issued under older wording.
Source: U.S. Department of Labor, OSHA enforcement data. A citation is OSHA's allegation; employers can contest it, and the status column shows where each item stands. Something wrong on this page? Tell us.