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USDOT 403979

Blarney Castle Oil Co — compliance record

The full vetting file: federal registrations, authority history, insurance, inspections, record changes, and recent coverage — the checks a broker or shipper runs, in one place.

Vetting summary

✓

Inspections

131 on file

✓

Out-of-service

Within normal range vs national averages

✓

Email identity

Company domain, matches website

Federal identity

Registration snapshot

Legal name

Blarney Castle Oil Co

DBA

—

Entity type

Carrier

Physical address

12218 West St, Bear Lake, MI 49614

Phone

(231) 864-3111

Power units

146

Drivers

88

First on record

—

Last MCS-150 filing

—

Hazmat flag

No

Operating authority

Dockets & filings

No L&I dockets on file for this DOT number.

Out-of-service rates

Driver OOS

0.8%

National average ≈ 5.9% · 131 inspections on record

Vehicle OOS

2.3%

National average ≈ 20.9% · 131 inspections on record

Email & web forensics

✓

On-file email

dmccarthy2@blarneycastleoil.com — company domain

✓

Domain age

blarneycastleoil.com registered 1999-10-07 (27 years)

✓

Mail host

Microsoft 365

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Domain match

Email domain matches the company website

From the FMCSA on-file contact, public domain registration (RDAP), and live DNS.

Crash record — last 24 months

2

Reportable crashes

2

Tow-aways

0

With injuries

0

With fatalities

Most recent: MI 12/2025 · MI 07/2024 · MI 05/2024 — from the federal crash file; recordable crashes regardless of fault.

Safety record

Inspection history

2026: 152025: 482024: 432023: 25
Level II — Walk-around: 85Level I — Full: 27Level III — Driver-only: 18Level V — Vehicle-only: 1
DateStateLevel
Jun 26, 2026MILevel II — Walk-around
Jun 26, 2026MILevel II — Walk-around
Jun 23, 2026MILevel II — Walk-around
Jun 10, 2026MILevel I — Full
Jun 5, 2026MILevel II — Walk-around
May 7, 2026MILevel II — Walk-around
Apr 30, 2026MILevel II — Walk-around
Mar 12, 2026MILevel II — Walk-around
Mar 12, 2026MILevel II — Walk-around
Mar 10, 2026MILevel II — Walk-around
Mar 10, 2026MILevel II — Walk-around
Jan 26, 2026MILevel II — Walk-around
Jan 14, 2026MILevel II — Walk-around
Jan 14, 2026MILevel II — Walk-around
Jan 7, 2026MILevel II — Walk-around
Dec 22, 2025MILevel III — Driver-only
Dec 16, 2025MILevel II — Walk-around
Dec 16, 2025MILevel II — Walk-around
Dec 16, 2025MILevel II — Walk-around
Dec 3, 2025MILevel II — Walk-around
Dec 1, 2025MILevel II — Walk-around
Nov 19, 2025MILevel II — Walk-around
Nov 18, 2025MILevel II — Walk-around
Nov 4, 2025MILevel II — Walk-around
Oct 28, 2025MILevel III — Driver-only
Oct 27, 2025MILevel II — Walk-around
Oct 24, 2025MILevel I — Full
Oct 23, 2025MILevel II — Walk-around
Oct 13, 2025MILevel I — Full
Oct 6, 2025MILevel II — Walk-around
Sep 30, 2025MILevel II — Walk-around
Sep 15, 2025MILevel II — Walk-around
Sep 15, 2025MILevel II — Walk-around
Sep 12, 2025MILevel II — Walk-around
Sep 11, 2025MILevel I — Full
Aug 21, 2025MILevel II — Walk-around
Aug 20, 2025MILevel II — Walk-around
Aug 14, 2025MILevel I — Full
Aug 13, 2025MILevel II — Walk-around
Aug 11, 2025MILevel III — Driver-only
Aug 4, 2025MILevel III — Driver-only
Aug 1, 2025MILevel II — Walk-around
Jul 31, 2025MILevel I — Full
Jul 22, 2025MILevel II — Walk-around
Jul 22, 2025MILevel II — Walk-around
Jul 18, 2025MILevel I — Full
Jul 14, 2025MILevel II — Walk-around
Jul 14, 2025MILevel II — Walk-around
Jul 9, 2025MILevel II — Walk-around
Jul 1, 2025MILevel II — Walk-around
Jun 10, 2025MILevel II — Walk-around
Jun 9, 2025MILevel II — Walk-around
May 28, 2025MILevel II — Walk-around
May 15, 2025MILevel I — Full
May 14, 2025MILevel I — Full
Apr 24, 2025MILevel III — Driver-only
Apr 10, 2025MILevel II — Walk-around
Apr 3, 2025MILevel III — Driver-only
Mar 17, 2025MILevel III — Driver-only
Mar 5, 2025MILevel II — Walk-around
Feb 13, 2025MILevel III — Driver-only
Feb 12, 2025MILevel II — Walk-around
Jan 8, 2025MILevel II — Walk-around
Dec 18, 2024MILevel I — Full
Dec 17, 2024MILevel II — Walk-around
Dec 11, 2024MILevel III — Driver-only
Nov 20, 2024MILevel I — Full
Oct 31, 2024MILevel II — Walk-around
Oct 17, 2024MILevel I — Full
Oct 1, 2024MILevel I — Full
Sep 30, 2024MILevel III — Driver-only
Sep 25, 2024MILevel II — Walk-around
Sep 23, 2024MILevel II — Walk-around
Sep 18, 2024MILevel III — Driver-only
Sep 5, 2024MILevel II — Walk-around
Jul 23, 2024MILevel I — Full
Jul 17, 2024MILevel III — Driver-only
Jul 10, 2024MILevel II — Walk-around
Jul 10, 2024MILevel I — Full
Jul 9, 2024MILevel I — Full
Jul 2, 2024MILevel II — Walk-around
Jun 17, 2024MILevel II — Walk-around
Jun 6, 2024MILevel II — Walk-around
May 30, 2024MILevel I — Full
May 29, 2024MILevel III — Driver-only
May 24, 2024MILevel II — Walk-around
May 22, 2024MILevel V — Vehicle-only
May 22, 2024MILevel II — Walk-around
May 15, 2024MILevel I — Full
Apr 12, 2024MILevel I — Full
Mar 29, 2024MILevel III — Driver-only
Mar 19, 2024MILevel III — Driver-only
Mar 12, 2024MILevel II — Walk-around
Mar 7, 2024MILevel II — Walk-around
Mar 6, 2024MILevel I — Full
Mar 4, 2024MILevel II — Walk-around
Feb 27, 2024MILevel II — Walk-around
Feb 20, 2024MILevel II — Walk-around
Feb 14, 2024MILevel II — Walk-around
Feb 2, 2024MILevel II — Walk-around

Most recent 100 of 131 inspections on file.

Activity log

Record changes

TenFourHQ re-syncs the federal record daily and logs every field that changes — address moves, fleet-size jumps, authority flips. Sudden changes are a classic fraud tell.

No changes recorded since TenFourHQ began tracking this company.

In the news

Recent coverage

Blarney Castle Acquires Alpena Oil Co. - CSP Daily News

CSP Daily News · 1/26/2023

Via Google News — headlines may include similarly-named companies; verify before acting.

Vetting toolkit

Verify it yourself

FMCSA SAFER snapshot ↗

The official company snapshot, straight from FMCSA.

FMCSA SMS safety profile ↗

Safety Measurement System — BASIC scores and crash history.

L&I authority record ↗

Licensing & Insurance: authority, insurance, and BOC-3 on file.

Search court records ↗

Quick sweep for litigation and judgments.

Sources: FMCSA Motor Carrier Census, Licensing & Insurance, inspection and revocation files at data.transportation.gov (synced daily by TenFourHQ), plus Google News. This page is a research aid, not a safety rating; records shown as published. TenFourHQ is not affiliated with FMCSA.