FMCSA Carrier Profile
CORNERSTONE EXCAVATING LLC
Saginaw, TX
CarrierChk vetting signal
Review recommended
1 flag to review · 1 caution
FMCSA status: Active & Authorized · DOT 4345337 · MC 1810221
Active
Authority Active
No Safety Rating
Active 4 months
Broker Vetting Summary
Key signals from current FMCSA records
Authority
Active
MC-1810221 · Common carrier
Insurance
On File
$1,000,000 BIPD
Safety
Not Rated
4 inspections on record
Flags · 1
New Authority
Authority granted April 16, 2026 — less than 6 months of continuous operating history.
Vetting notes
- Operating authority active for 4 months
- Insurance on file: $1,000,000
- Vehicle out-of-service rate 125.0% — above the 20.7% national average
- 4 FMCSA inspections on record
Authority & Compliance
Authority, insurance and required filings
Operating Authority
MC1810221
Common Carrier
Insurance on File
GREENWICH INSURANCE COMPANY
BI&PD · $1,000,000 · Policy RAD9438300-02
Required Filings
Liability (BIPD)
$1,000,000
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
4345337
MC Number
MC-1810221
Operating Status
Active
Safety Rating
Not Rated
MCS-150 Filed
April 16, 2026
FMCSA Registration
January 14, 2025
Authority Granted
April 16, 2026
Annual Mileage
89,632 mi (2025)
Contact Information
Address
989 Kennedy Ln, Saginaw, TX 76131-1043
Phone
Email
Owner / Officer
David Owen
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Safety & Performance
Inspections, violations and crash history
Safety & Inspection Summary
Total Inspections
4
Driver Inspections
1
Vehicle Inspections
4
Total OOS Orders
5
Violations by Category
Vehicle Maintenance20
Unsafe Driving0
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate125.0% · national avg 20.7%
⚠ Above national average (104.3pp higher)
Inspection Trend by Year
2026
2025
Inspection Records (4)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| July 8, 2026 | TX | Level II — Walk-Around | KW · 1NKZX4EXXTJ233428 | 1 | Passed |
| February 3, 2026 | TX | Level I — Full | MACK · 1M2GR4GC9PM031905 | 4 | Passed |
| December 5, 2025 | TX | Level II — Walk-Around | GMC · 1GD49SEY8RF205038 | 7 | 3 OOS |
| March 21, 2025 | TX | Level II — Walk-Around | GMC · 1GD49SEY8RF205038 | 8 | 2 OOS |
Crash History (1)
Crashes reported to FMCSA in the last 24 months. A crash appearing here is a reported event, not a finding of fault.
1
Crashes
0
Fatalities
1
Injuries
1
Tow-aways
| Date | State | Fatal | Injured | Tow | Conditions |
|---|---|---|---|---|---|
| March 18, 2026 | TX | — | 1 | Yes | No Adverse Conditions · Daylight · Dry |
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
TX4
Fleet & Equipment (4)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~3
of 2 reported to FMCSA
Trailers
~1
seen at inspection
Equipment types observed
Truck
2
Chassis / Incomplete
1
Flatbed
1
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2024 Gmc Sierra HD | Chassis / Incomplete · Class 3 | 1GD49SEY8RF205038 | 2 | 2 |
| 2025 Delco Trailers | Flatbed · 30 ft | 5WWGF3022S6036930 | 2 | 2 |
| 2023 Mack Granite | Truck · Class 8 | 1M2GR4GC9PM031905 | 1 | — |
| 2026 Kenworth T880 | Truck · Class 8 | 1NKZX4EXXTJ233428 | 1 | — |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
History & Filings
Authority, insurance and process-agent records
Authority History
| Date | Status | Type |
|---|---|---|
| April 16, 2026 | GRANTED | Common Carrier |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| March 30, 2026 | BI&PD Primary/Excess | On file |
Data sourced from FMCSA MCMIS via Socrata. Last updated: September 6, 2026.
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