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Truck Graph
0/100
✗ Do Not Tender
OOS rate 66.7% is critically above the national average.
Cornerstone Excavating LLC
DOT 4345337 · MC MC1810221 · Saginaw, TX
Report generated: June 6, 2026 at 3:02 AM
✓Authorized for hire?
✓Active insurance?
✗Safety record clean?
✓No fraud flags?
✓No prior revocations?
Carrier Summary

Cornerstone Excavating LLC (DOT 4345337, MC MC1810221) is a Texas-based interstate carrier headquartered in Saginaw, TX. As of June 6, 2026 at 3:02 AM, operating authority is currently active. No active risk signals detected. TruckGraph rates this carrier "Do Not Tender" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 6, 2026 at 3:02 AM.

Common Authority
FMCSA Public Record
Cornerstone Excavating LLC
DOT Number4345337
MC NumberMC1810221
Street989 KENNEDY LN
City / StateSaginaw, TX 76131-1043
Phone9729511026
Operation typeInterstate
HazmatNot authorized
Authority age1 yr 4 mo
MCS-150 filed04/16/2026
Company officerDavid Owen
Power units2
Total drivers2
Authority Status
Common (for-hire)✓ Active
Contract (for-hire)Not authorized
BrokerNot authorized
TruckGraph Intelligence
✓ No risk signals detected
✓ OFAC Sanctions: Clear
Connection Chain
OOS rate 66.7% vs. national avg 22.26% — above average
Network Intelligence Map
Carriers sharing an officer, address, or phone with Cornerstone Excavating LLC
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Power Units
2
Fleet
Drivers
2
Total
Inspections
3
On record
Crashes
0
On record
OOS Rate
66.7%
↑ Avg 22.26%
Authority Age
1 yr 4 mo
Since 2025
Violation Categories — Last 24 Months
Hours of Service
3 insp (100%)
Unsafe Driving
3 insp (100%)
Driver Fitness
3 insp (100%)
Vehicle Maintenance
3 insp (100%)· 3 viol
Controlled Substances
3 insp (100%)
Inspection History
3 total · OOS rate 66.7%
DateStateLevelDriver OOSVehicle OOSResult
3/21/2025TXII02OOS
12/5/2025TXII03OOS
2/3/2026TXI00Pass
Crash History
0 total on record

No crash records on file.

Insurance Status
Status
✓ Active filing on record
Insurer
GREENWICH INSURANCE COMPANY
Coverage type
91X
Coverage amount
$1,000,000
Effective
3/30/2026
Location
989 KENNEDY LN, Saginaw, TX, 76131-1043 · Open in Maps →
989 KENNEDY LN, SAGINAW, TX, 76131-1043Open in Maps →
Authority Timeline
Authority GrantedJan 2025
FMCSA issued operating authority
ActiveCurrent
Authority currently active

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 Cornerstone Excavating LLC authorized to operate?

Yes. Cornerstone Excavating LLC holds Common operating authority and is currently active.

What is Cornerstone Excavating LLC's safety record?

Cornerstone Excavating LLC has 3 roadside inspections on record with an out-of-service rate of 66.7%. Crash history shows 0 incidents. Review the full safety profile above before making a freight decision.

How many trucks does Cornerstone Excavating LLC operate?

Cornerstone Excavating LLC operates 2 power units with approximately 2 drivers.

Is Cornerstone Excavating LLC insured?

Cornerstone Excavating LLC has active insurance coverage on file. Coverage amount and carrier details are shown in the insurance section above.

Has Cornerstone Excavating LLC had any risk indicators?

No risk signals detected for Cornerstone Excavating LLC as of the most recent data sync. Score: 0/100 (Clear).

What is the DOT number for Cornerstone Excavating LLC?

Cornerstone Excavating LLC's DOT number is 4345337 and MC number is MC1810221. 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). Cornerstone Excavating LLC Safety Record, DOT 4345337. Retrieved from https://truckgraph.com/carriers/4345337
MLA
"Cornerstone Excavating LLC Safety Record, DOT 4345337." Truck Graph, Jun 6, 2026, https://truckgraph.com/carriers/4345337
Chicago
"Cornerstone Excavating LLC Safety Record, DOT 4345337." Truck Graph. Last modified June 6, 2026. https://truckgraph.com/carriers/4345337