FMCSA Carrier Profile
BLARNEY CASTLE OIL CO
Owner / Officer: Dennis P Mccarthy
Active
No Safety Rating
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
1st pct · 50 inspections on record
✓ No risk flags found on authority or insurance records
Where This Carrier Operates
States where roadside inspections were recorded
MI50
Equipment on Record (51)
Vehicles identified in this carrier's inspection history
| VIN | Make | Inspections | With OOS |
|---|---|---|---|
| 1M1PN4GY6RM014087 | Mack | 3 | 1 |
| 3C7WRNBL5EG203993 | Dodg | 3 | — |
| 1FVACXCSX3HK62071 | Frht | 2 | — |
| 1HTWNAZR2BJ338762 | Intl | 2 | — |
| 1M1AN4GY9LM015523 | Mack | 2 | — |
| 1M1PN4GY6NM010003 | Mack | 2 | — |
| 1M2MDBAB3RS073975 | Mack | 2 | — |
| 1NPVLU9X5AD107598 | Ptrb | 2 | 1 |
| 3HSCXAPT0GN021177 | Intl | 2 | — |
| 5HTAB4766Y7L64146 | Heil | 2 | 1 |
Showing 10 of 51 units
Vetting Notes
BLARNEY CASTLE OIL CO is an active FMCSA-registered motor carrier based in Bear Lake, Michigan, operating under DOT 403979. No high-severity flags were found on authority or insurance records. Across 50 FMCSA inspections on record, this carrier shows 2.6% vehicle OOS and 4.8% driver OOS. Authority and safety history are clean as of this page's last update.
FMCSA Registration
DOT Number
403979
Operating Status
Active
Safety Rating
Not Rated
Entity Type
Corporation
MCS-150 Filed
September 30, 2025
FMCSA Registration
August 7, 1990
Annual Mileage
4,500,000 mi (2025)
Contact Information
Address
12218 West St, Bear Lake, MI 49614
Phone
Email
Owner / Officer
Dennis P Mccarthy
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Safety Percentile
1st percentile
vs. peer carriers
✓ Below FMCSA alert threshold (65th pct) · lower percentile = fewer violations than peers · source: FMCSA SMS
Safety & Inspection Summary
Total Inspections
50
Driver Inspections
21
Vehicle Inspections
39
Total OOS Orders
2
Violations by Category
Vehicle Maintenance21
Unsafe Driving12
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate4.8% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate2.6% · national avg 20.7%
✓ Below national average
Inspection Trend by Year
2026
2025
2024
Inspection Records (50)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| October 31, 2024 | MI | Level II — Walk-Around | MACK · 1M1AN4GY3LM019468 | 0 | Clean |
| July 31, 2025 | MI | Level I — Full | MACK · 1M1PN4GY0RM014697 | 4 | Passed |
| September 30, 2025 | MI | Level II — Walk-Around | MACK · 1M1PN4GY6NM010003 | 1 | Passed |
| September 30, 2024 | MI | Level III — Driver Only | DODG · 3C7WRNBL5EG203993 | 0 | Clean |
| May 30, 2024 | MI | Level I — Full | KW · 1XKDD49X0DJ359589 | 0 | Clean |
| April 30, 2026 | MI | Level II — Walk-Around | DODG · 3C7WRNBL5JG428716 | 0 | Clean |
| May 29, 2024 | MI | Level III — Driver Only | FRHT · 1FV6HGAA5YHF08367 | 1 | Passed |
| March 29, 2024 | MI | Level III — Driver Only | — | 0 | Clean |
| October 28, 2025 | MI | Level III — Driver Only | FORD · 1FD8W3B67KEG11942 | 0 | Clean |
| May 28, 2025 | MI | Level II — Walk-Around | INTL · 1HTMMAAN36H203497 | 3 | Passed |
| October 27, 2025 | MI | Level II — Walk-Around | WSTR · 5KKHBPDV1PLUE1554 | 1 | Passed |
| February 27, 2024 | MI | Level II — Walk-Around | — | 0 | Clean |
Showing 12 of 50 inspection records
Other Carriers in Bear Lake, MI
Data sourced from FMCSA MCMIS via Socrata. Last updated: August 10, 2026.
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