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Critical regulatory warnings
  • No active BIPD/Primary insurance on file — uninsured for 506 days (since Mar 1, 2025). A carrier without active primary liability coverage cannot legally operate.

M W LEAHY CO INC

USDOT 24484 Active CORPORATION AUTHORIZED FOR HIRE Hazmat CORPORATION Company officer: MICHAEL W LEAHY Company officer 2: JANICE LEAHY General Freight Building Materials Machinery / Large Objects Liquids / Gases Construction Other (PRECAST CONCRETE) Based in AYER, MA Grade F · 60
Brokers & shippers · booking check

Do not book — hard regulatory blocker

One or more hard blockers are on file. Do not tender until the issue is cured and confirmed on FMCSA.

Do not book
Uninsured since · Mar 1, 2025
Blockers
  • No active BIPD/Primary insurance on file Uninsured 506 days (since Mar 1, 2025).
Review these
  • OOS rate worse than size peers Driver and/or vehicle out-of-service rate is above the peer median.
On file
  • BOC-3 process agent on file SERVICE OF PROCESS AGENTS, INC. Details →
Org: CORPORATION
Company officer: MICHAEL W LEAHY
Company officer 2: JANICE LEAHY
Cargo: General Freight, Building Materials, Machinery / Large Objects, Liquids / Gases
Built for brokers and shippers deciding whether to tender. Always confirm on FMCSA SAFER and L&I before booking — TruckCodex mirrors public filings and can lag by up to a day.
Plain-text risk summary (print / paste)
TruckCodex risk summary — M W LEAHY CO INC (USDOT 24484)
Verdict: DO NOT BOOK
Do not book — hard regulatory blocker
One or more hard blockers are on file. Do not tender until the issue is cured and confirmed on FMCSA.

Authority / census status: Active
Officer(s): MICHAEL W LEAHY (Company officer); JANICE LEAHY (Company officer 2)
Organization: CORPORATION

Blockers:
  • No active BIPD/Primary insurance on file — Uninsured 506 days (since Mar 1, 2025).

Cautions:
  • OOS rate worse than size peers — Driver and/or vehicle out-of-service rate is above the peer median.

On file:
  • BOC-3 process agent on file — SERVICE OF PROCESS AGENTS, INC.

Source: https://truckcodex.com/usdot/24484/
As of: Jul 20, 2026
Always confirm on FMCSA SAFER and L&I before tendering — TruckCodex mirrors public filings and can lag by up to a day.
TruckCodex · compliance grade

Compliance grade F

Hard regulatory signal on file (OOS / revoked / Not Authorized / uninsured / Unsatisfactory). Composite mean of 4/5 scored components is 60/100 — letter capped at F. Expand for per-signal evidence. Heuristic — not an FMCSA rating or legal advice.

F confidence 80% · 4/5 signals
Authority / census
Active · 100/100

Active census status with no OOS order or revoked authority on file.

Insurance / BIPD
Uninsured · 0/100

No active BIPD/Primary on file since Mar 1, 2025.

OOS vs peers
Mixed vs peers · 40/100

Driver OOS 0% vs peer median 0% (neutral). Vehicle OOS 100% vs peer median 0% (worse). n=197583 same-size ACTIVE peers.

FMCSA safety rating
Unrated

FMCSA has not assigned this carrier a formal safety rating. We do not invent one.

NR reason: No published FMCSA safety_rating.

Insurance-watch tier
Not on watch · 100/100

No BMC-91 insurance-lapse watch classification on file for this USDOT.

TruckCodex compliance grade from authority, BIPD, peer OOS, FMCSA safety rating, and insurance-watch signals. Not legal advice. See methodology. Booking triage on this page: Do not book.

Recent changes

  • Status INACTIVE → ACTIVE · Jul 4, 2026 · FMCSA Company Census
  • Status ACTIVE → INACTIVE · Jun 8, 2026 · FMCSA Company Census
Operating authority
Insurance

Uninsured since Mar 1, 2025

Company profile

Company details
USDOT 24484
In FMCSA records since Jun 1, 1974 (~52y)
Entity CORPORATION
Business org CORPORATION
Company officer MICHAEL W LEAHY
Company officer 2 JANICE LEAHY
Operation AUTHORIZED FOR HIRE
Hazmat Yes (MCS-150)
Cargo carried
General Freight, Building Materials, Machinery / Large Objects, Liquids / Gases, Construction, Other (PRECAST CONCRETE)
Fleet size 5 units
Drivers 5
Annual mileage 108,863 mi
Contact & address
Physical
21 WESTFORD RD
AYER, MA 01432-1529
Mailing address matches physical.
Registration & safety rating
USDOT 24484
In FMCSA records since Jun 1, 1974 (~52y)
Entity CORPORATION
Operation AUTHORIZED FOR HIRE
Annual mileage (MCS-150) 108,863 mi
Hazmat Yes (MCS-150)
vs. National Average
Vehicle OOS Rate 100.0% vs 23.4% +76.6 pts
Driver OOS Rate 0.0% vs 6.7% -6.7 pts
Peer tier (small fleets (≤10 power units)) median OOS rate: 50%
FMCSA cargo filing (BMC-34/83)

No active FMCSA cargo filing on file.

FMCSA L&I filing evidence — not a shipper certificate of insurance (COI). Cargo (BMC-34) is primarily an HHG / household-goods requirement; general freight carriers often have none.

Related filings

Fleet details (MCS-150)

Vehicle type Owned Term leased Trip leased
Truck tractors 5 0 0
Trailers 29 0 0

Self-reported on the carrier’s Form MCS-150 (FMCSA Company Census).

Power Units
5
Drivers
5
Inspections
2
FMCSA roadside history on file
OOS Rate (peak)
100.0%
driver or vehicle, whichever higher
Crashes
5
None in last 24 months · all-time on file
Authorities
1
0 active
Carrier analysis & narrative context SEO summary, status notes, AI overview, and safety profiles

M W LEAHY CO INC is a corporation based in AYER, MA, registered with the FMCSA under USDOT 24484. The carrier is currently active in FMCSA's records, and has not yet received a formal FMCSA safety rating. MCS-150 self-reporting puts the fleet at 5 power units and 5 drivers, with 2 roadside inspections on file and a peak out-of-service rate of 100.0%. Use this page to verify the carrier's authority and insurance, review its inspection and crash history, and cross-reference live data on FMCSA SAFER before booking a load or onboarding a partner.

Carrier is unrated

FMCSA has not assigned this carrier a formal safety rating. Use the inspection history and BASIC scores below to assess on-road performance.

Carrier overview

M W LEAHY CO INC is a small fleet, operating 5 power units and 5 drivers, organized as a corporation, with 1 year on FMCSA's records, based in Ayer, MA. FMCSA records show no inspection or crash activity in the last 24 months. The carrier currently has no active BIPD/Primary coverage on file, and all filed authority types (contract) are currently revoked.

Inspection profile

No roadside inspections were recorded in the last 24 months, down from 2 in the prior 24-month window.

Fleet profile

The fleet comprises 5 power units (small fleet); 5 drivers.

Risk Signals

High OOS rate
Peak OOS rate of 100.0% is well above FMCSA MCSAP national averages (driver ~6.7%, vehicle ~23.4%).
Authority revoked
1 revocation on record.

Out-of-Service rate vs same-size peers FMCSA roadside inspections, % placed out-of-service

Compared against 197,583 ACTIVE carriers operating 2–8 power units (±50% of this carrier's 5 unit fleet).

This carrier — Driver OOS
0%
Drivers placed out-of-service at roadside inspections
Peer median
0%
Median across 197,583 same-size peers
Verdict
On par with peers
Delta 0 pts vs peer median (lower is safer)
This carrier — Vehicle OOS
100%
Vehicles placed out-of-service at roadside inspections
Peer median
0%
Median across 197,583 same-size peers
Verdict
Riskier than peers
Delta +100 pts vs peer median (lower is safer)

Fleet History

Sourced from FMCSA daily imports; field-level change log. 2 tracked changes on record. · 2 status changes

Record Changes

    • Status INACTIVE ACTIVE
      FMCSA Company Census
    • Status ACTIVE INACTIVE
      Not reflected on current profile FMCSA Company Census
Vehicle Fleet Top makes and models observed in roadside inspections
Make Model Inspections
Mack 2
Heil 1
Vulc 1
Recent Inspections (2 rows) View all 2 →
Inspection # Date ▼ State Level Station Vehicle Violations Top Codes OOS
81304299 Apr 9, 2024 MA 1 H-REVERE
MACK TRUCK TRACTOR
7 172.200(a), 396.3(a)(1), 393.47(e) Yes
80715899 Jan 10, 2024 NY 2 ny-wallkill-(wb)
MACK TRUCK TRACTOR
1 393.45 Yes
Recent Crashes (5 rows)
Report # Date ▼ State Fatalities Injuries Tow Hazmat Severity
MA1004154849 Aug 5, 2022 MA 0 0 Yes No Tow
MA1000335827 Dec 4, 2003 MA 0 1 Yes No Injury
MA0000003883 Jun 20, 2000 MA 0 0 Yes No Tow
MA0000001260 Oct 8, 1996 MA 0 0 Yes No Tow
NH0013908-92 Jul 15, 1992 NH 0 0 Yes No Tow
Authority Records (1 docket)

Revocations & Inactive Status

Authority actions other than active status — revocations, voluntary surrenders, and dormant dockets.

Date Docket Authority Status Applied
Unknown MC095612 common N
Insurance Coverage Timeline (10 rows)

Every insurance policy on file, newest effective date first. Amber rows mark BIPD/Primary coverage gaps.

Insurer Policy # Type Limit Effective Cancel Status
SAFETY INSURANCE CO. 2709806 BIPD/Primary Feb 1, 2019 Mar 1, 2025 CANCELLED
ZURICH AMERICAN INSURANCE COMPANY TRK5710149 BIPD/Primary Feb 1, 2014 Feb 1, 2019 CANCELLED
THE COMMERCE INSURANCE COMPANY BDMVNB BIPD/Primary Feb 1, 2012 Feb 1, 2014 REPLACED
HANOVER INSURANCE CO. AFN8744975 BIPD/Primary Feb 1, 2008 Feb 1, 2012 REPLACED
ONEBEACON AMERICA INSURANCE COMPANY 790-00-13-22-0001 CARGO Jan 4, 2008 Feb 7, 2010 CANCELLED
ONEBEACON AMERICA INSURANCE COMPANY 790001322 CARGO Jan 4, 2007 Jan 4, 2008 REPLACED
HANOVER INSURANCE CO. AFN 8744975 BIPD/Primary Feb 1, 2006 Feb 1, 2008 REPLACED
ONEBEACON INSURANCE COMPANY B01 QBR592531 CARGO Jan 4, 2003 Dec 7, 2005 CANCELLED
ONEBEACON AMERICA INSURANCE COMPANY CBR592531 CARGO Jan 4, 1998 Jan 4, 2003 REPLACED
ONEBEACON AMERICA INSURANCE COMPANY CBXB03723 BIPD/Primary Feb 1, 1993 Feb 1, 2006 REPLACED
Compliance Timeline Merged authority / insurance / enforcement events
  1. Mar 10, 2025
    authority
    REVOKED — MOTOR PROPERTY CONTRACT CARRIER
    Details →
  2. Mar 10, 2025
    authority
    REVOKED — MOTOR PROPERTY CONTRACT CARRIER
    Details →
  3. Mar 10, 2025
    authority
    REVOKED — MOTOR PROPERTY CONTRACT CARRIER
    Details →
  4. Mar 10, 2025
    authority
    Authority revoked — INVOLUNTARY REVOCATION
  5. Mar 1, 2025
    insurance
    CANCEL — SAFETY INSURANCE CO.
  6. Feb 1, 2019
    insurance
    CANCEL — ZURICH AMERICAN INSURANCE COMPANY
  7. Jan 31, 2019
    authority
    DISCONTINUED REVOCATION — CONTRACT
    Details →
  8. Feb 1, 2014
    insurance
    TERM/REPL — THE COMMERCE INSURANCE COMPANY
  9. Feb 1, 2012
    insurance
    TERM/REPL — HANOVER INSURANCE CO.
  10. Feb 7, 2010
    insurance
    CANCEL — ONEBEACON AMERICA INSURANCE COMPANY
  11. Feb 1, 2008
    insurance
    TERM/REPL — HANOVER INSURANCE CO.
  12. Jan 4, 2008
    insurance
    TERM/REPL — ONEBEACON AMERICA INSURANCE COMPANY
  13. Feb 1, 2006
    insurance
    TERM/REPL — ONEBEACON AMERICA INSURANCE COMPANY
  14. Dec 7, 2005
    insurance
    CANCEL — ONEBEACON INSURANCE COMPANY
  15. Jan 4, 2003
    insurance
    TERM/REPL — ONEBEACON AMERICA INSURANCE COMPANY
  16. Apr 12, 1993
    authority
    DISCONTINUED REVOCATION — CONTRACT
    Details →
Top Stations & Violation Codes Where this carrier gets inspected and what they get cited for

Most-Inspected Stations

Station State Inspections OOS
H-REVERE MA 1 1

Top Violation Codes Cited

Code Description Category Cited OOS
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt Vehicle Maintenance 3 0
172.200(a) No shipping paper provided by offeror Hazardous Materials 1 1
393.11 No or defective lighting devices or reflective material as required Vehicle Maintenance 1 0
393.45 Brake tubing and hose adequacy Vehicle Maintenance 1 1
393.53(b) CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear Vehicle Maintenance 1 0
396.3(a)(1) Inspection, repair and maintenance of parts and accessories Vehicle Maintenance 1 1
Related Records Cross-references to every adjacent page
Directory
Authority Records
Insurance Carriers
Process Agent (BOC-3)
Carrier Records
Discover
Explainers

How to verify M W LEAHY CO INC

  1. Verify USDOT and MC numbers match the carrier's documents. Compare the USDOT number and MC docket on this page to the numbers on the carrier's invoice, rate confirmation, or load-board listing. A mismatch between the carrier's claimed numbers and the registered legal name is the single most common red flag.
  2. Check active operating authority and insurance status. Confirm the Authority Records show at least one ACTIVE docket for the type of operation you're booking, and that the Active Insurance card lists a current BIPD/Primary policy. A revoked authority or uninsured carrier cannot legally operate.
  3. Review safety rating and SMS BASIC scores. Check the carrier's FMCSA safety rating (if any) and the SMS BASIC table. A high percentile in any BASIC category — especially Unsafe Driving, HOS, or Vehicle Maintenance — is worth investigating before tendering a load.
  4. Examine inspection and crash history. Open the Inspection History and Crash History subpages for the full record. Look for patterns: repeat OOS findings on the same unit, multiple crashes in a short window, or violations clustered in one BASIC category.
  5. Cross-reference real-time data with FMCSA SAFER. For the most current snapshot — within 24 hours of any insurer filing or authority change — click through to the FMCSA SAFER lookup. TruckCodex mirrors SAFER and L&I daily; SAFER itself reflects filings within 24 hours.

Frequently asked questions about M W LEAHY CO INC

Is M W LEAHY CO INC an active motor carrier?
Yes. M W LEAHY CO INC is registered with the FMCSA under USDOT 24484 and is currently shown as Active in the agency's Motor Carrier Management Information System (MCMIS). Active status means the carrier may legally operate, contingent on continuous insurance and authority filings.
What is M W LEAHY CO INC's safety rating?
M W LEAHY CO INC is unrated. FMCSA assigns formal safety ratings only after a compliance review, and the agency has not yet completed one for this carrier. Being unrated is not by itself a red flag — most active carriers in the database are unrated. Review the inspection and BASIC data below to assess on-road performance.
How many inspections has M W LEAHY CO INC had?
2 roadside inspections are on file for M W LEAHY CO INC in FMCSA's MCMIS database. Each inspection is summarized in the Inspection History section below — sortable by date, state, level, and out-of-service result. Newer inspections are pulled from the FMCSA SMS data feed daily.
What is M W LEAHY CO INC's out-of-service rate?
M W LEAHY CO INC's peak out-of-service rate is 100.0% (whichever is higher of driver-OOS or vehicle-OOS, computed from FMCSA roadside inspection data). The national averages are roughly 6.7% for drivers and 23.4% for vehicles — see the peer-context card on this page for a side-by-side comparison.
Where is M W LEAHY CO INC based?
M W LEAHY CO INC reports its physical address to the FMCSA as 21 WESTFORD RD, AYER, Massachusetts 01432-1529. Carriers must file a Form MCS-150 every two years to keep their address current; an outdated address is a common compliance flag.
Does M W LEAHY CO INC have valid operating authority?
M W LEAHY CO INC has 1 authority record on file, but none are currently active. See the Authority Records section below for the status of each docket — common reasons for inactive authority include lapsed insurance, cancelled BOC-3 filings, or revocation following safety-related actions.
How many trucks and drivers does M W LEAHY CO INC operate?
M W LEAHY CO INC self-reports 5 power units and 5 drivers on its most recent FMCSA Form MCS-150 filing. Power-unit and driver counts come from the carrier directly and are required to be updated every two years; very large fluctuations between filings can indicate fleet changes worth investigating.
Has M W LEAHY CO INC had any crashes?
5 FMCSA-reportable crashes are on file for M W LEAHY CO INC in MCMIS. A reportable crash is one resulting in a fatality, an injury requiring transport for medical attention, or a vehicle disabled and towed from the scene. The full crash log is on the Crashes subpage with date, state, and outcome details.

About FMCSA carrier records

Every commercial motor carrier operating in the United States is required to register with the Federal Motor Carrier Safety Administration (FMCSA) and obtain a USDOT number. The USDOT number is a permanent, unique identifier — once assigned, it stays with the carrier for life and is never reissued to another company. Carriers must update their registration every two years on Form MCS-150 to keep their address, fleet size, and operating data current.

Carrier safety data lives in FMCSA's Motor Carrier Management Information System (MCMIS): roadside inspections, crashes, out-of-service findings, and the seven Behavior Analysis and Safety Improvement Categories (BASICs) that make up the SMS scoring methodology. For-hire carriers must also hold operating authority — an MC, FF, or MX docket number — which is separate from the USDOT number and requires continuous insurance and BOC-3 process-agent filings to remain active.

TruckCodex mirrors FMCSA's public SAFER and L&I systems on a daily refresh cycle. Every record on this page reflects what FMCSA has on file. We do not edit or modify carrier data — for real-time confirmation immediately before a transaction, click through to the FMCSA SAFER lookup linked in the related records section above. Safety ratings, when present, come from formal compliance reviews; most active carriers have not been reviewed and are correctly listed as unrated.

Data sources & freshness

TruckCodex aggregates official public-sector datasets. See the Source registry for dataset-level coverage and the Freshness log for last-import timestamps.

Census, SAFER, SMS, Licensing & Insurance (L&I), roadside inspections, crashes, and authority history.

Refreshed daily.

Vehicle recall campaigns, defect investigations, and consumer safety complaints (SCRS).

Refreshed daily.
EIA

Retail diesel and gasoline price history and state fuel-tax tables.

Refreshed weekly.

Cross-border carrier registry and Canadian recall campaigns where applicable.

Refreshed weekly.

TruckCodex is an independent aggregator; it is not affiliated with FMCSA, NHTSA, EIA, or Transport Canada. Always verify compliance-critical information directly with the originating agency.