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Truck Graph
25/100
✗ Do Not Tender
No active for-hire authority. Cannot legally haul freight for hire.
Jeff Cook Trucking
DOT 979037 · El Sobrante, CA
Report generated: June 3, 2026 at 12:30 AM
✗Authorized for hire?
✗Active insurance?
✓Safety record clean?
✓No fraud flags?
✓No prior revocations?
Carrier Summary

Jeff Cook Trucking (DOT 979037) is a California-based intrastate hazmat carrier headquartered in El Sobrante, CA. As of June 3, 2026 at 12:30 AM, operating authority is active but without for-hire authority. TruckGraph has detected 3 risk signals on this carrier, including: no active insurance filing on record; required mcs-150 compliance filing overdue. TruckGraph rates this carrier "Do Not Tender" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 3, 2026 at 12:30 AM.

FMCSA Public Record
Jeff Cook
Operating as: Jeff Cook Trucking
DOT Number979037
MC Number—
Street3901 MARION WAY
City / StateEl Sobrante, CA 94803
Phone5102237615
Operation typeIntrastate Hazmat
HazmatNot authorized
Authority age24 yr 8 mo
MCS-150 filed06/27/2001
Power units1
Total drivers1
Authority Status
Common (for-hire)—
Contract (for-hire)—
Broker—
TruckGraph Intelligence
Risk Signals
●No active insurance filing on record
●Required MCS-150 compliance filing overdue
●No inspection history on record
✓ OFAC Sanctions: Clear
Connection Chain
DOT nullShared insurer
Revoked
Network Intelligence Map
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Power Units
1
Fleet
Drivers
1
Total
Inspections
0
On record
Crashes
0
On record
OOS Rate
—
↓ Avg 22.26%
Authority Age
24 yr 8 mo
Since 2001
Inspection History
0 total · No inspections

No inspection records on file.

Crash History
0 total on record

No crash records on file.

Insurance Status
⚠ No active insurance filing on record
Verify insurance directly with carrier before tendering any load.
Location
3901 MARION WAY, El Sobrante, CA, 94803 · Open in Maps →
3901 MARION WAY, EL SOBRANTE, CA, 94803Open in Maps →
Authority Timeline
Authority GrantedSep 2001
FMCSA issued operating authority
Active USDOT — No for-hire authorityCurrent
USDOT record is active but no for-hire operating authority is currently granted

Source: FMCSA compliance records, inspection data, crash records, insurance filings, and TruckGraph analysis. View methodology

Important Legal Notice

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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Frequently Asked Questions

Is Jeff Cook authorized to operate?

Jeff Cook's USDOT number is active but it does not hold operating authority for for-hire interstate operations. It may operate as a private carrier. Verify status before tendering.

What is Jeff Cook's safety record?

Jeff Cook does not have a substantial inspection history on record. This may indicate limited interstate operations.

How many trucks does Jeff Cook operate?

Jeff Cook operates 1 power units with approximately 1 drivers.

Is Jeff Cook insured?

Insurance filing details are not available in the current dataset. Verify directly with the carrier before tendering.

Has Jeff Cook had any risk indicators?

Jeff Cook has a risk score of 25/100 (Caution) with 3 active risk signals. Review the risk section above and verify independently before tendering.

What is the DOT number for Jeff Cook?

Jeff Cook's DOT number is 979037. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

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Truck Graph data is open and citable. For press inquiries, contact our editorial team.

APA
Truck Graph. (2026). Jeff Cook Trucking Safety Record, DOT 979037. Retrieved from https://truckgraph.com/carriers/979037
MLA
"Jeff Cook Trucking Safety Record, DOT 979037." Truck Graph, Jun 3, 2026, https://truckgraph.com/carriers/979037
Chicago
"Jeff Cook Trucking Safety Record, DOT 979037." Truck Graph. Last modified June 3, 2026. https://truckgraph.com/carriers/979037