Petersen Brothers INC (DOT 856431, MC MC380585) is a Washington-based intrastate hazmat carrier headquartered in Sumner, WA. As of June 2, 2026 at 7:30 AM, operating authority is currently active. TruckGraph has detected 3 risk signals on this carrier, including: crash with fatalities or injuries on record; elevated vehicle out-of-service rate. TruckGraph rates this carrier "Caution" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 2, 2026 at 7:30 AM.
Source: FMCSA compliance records, inspection data, crash records, insurance filings, and TruckGraph analysis. View methodology
Data sourced from FMCSA public records and TruckGraph independent analysis. This is not legal advice, not a guarantee of carrier safety, and not a compliance certification. Verify through official FMCSA sources before tendering. Last synced: .
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Is Petersen Brothers INC authorized to operate?
Yes. Petersen Brothers INC holds Contract operating authority and is currently active.
What is Petersen Brothers INC's safety record?
Petersen Brothers INC has 14 roadside inspections on record with an out-of-service rate of 42.9%. Crash history shows 4 incidents. Review the full safety profile above before making a freight decision.
How many trucks does Petersen Brothers INC operate?
Petersen Brothers INC operates 76 power units with approximately 33 drivers.
Is Petersen Brothers INC insured?
Petersen Brothers INC has active insurance coverage on file. Coverage amount and carrier details are shown in the insurance section above.
Has Petersen Brothers INC had any risk indicators?
Petersen Brothers INC has a risk score of 65/100 (High Risk) with 3 active risk signals. Review the risk section above and verify independently before tendering.
What is the DOT number for Petersen Brothers INC?
Petersen Brothers INC's DOT number is 856431 and MC number is MC380585. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.
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