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TAMT TRANSPORTATION INC

USDOT 3880646 · Mason, OH

Authorized for-hireAuthority active

Quick answers

Is TAMT TRANSPORTATION INC (USDOT 3880646) allowed to operate?
Yes. As of September 14, 2026, FMCSA's live record shows TAMT TRANSPORTATION INC (USDOT 3880646) is allowed to operate.
Does TAMT TRANSPORTATION INC have active operating authority?
Yes. FMCSA's live records show active common operating authority for TAMT TRANSPORTATION INC (MC1423671) as of September 14, 2026.
Does TAMT TRANSPORTATION INC have insurance on file with FMCSA?
Yes. FMCSA shows liability (BIPD) coverage of $1,000,000 on file for TAMT TRANSPORTATION INC as of September 14, 2026. "On file" reflects the filed amounts, not confirmation of active coverage.
What is TAMT TRANSPORTATION INC's USDOT and MC number?
TAMT TRANSPORTATION INC is registered under USDOT 3880646 and operating authority MC1423671, based in Mason, OH. FMCSA classifies it as an authorized for-hire carrier.
How large is TAMT TRANSPORTATION INC's fleet?
TAMT TRANSPORTATION INC reports 80 power units and 80 drivers in its FMCSA record in Mason, OH.

Answers reflect the public FMCSA record as of September 14, 2026; figures can change at any time.

Operating snapshot

80Power units (fleet size)
80Drivers reported
4Years since registration
2.1MAnnual miles reported (2025)
Mason, OHHome base
114Inspections (24 mo)

Public FMCSA census & inspection records · as of 2026-06-06

61
Moderate
HaulReport estimate · highest estimated percentile
Vehicle Maintenance is this carrier's highest reconstructed BASIC percentile at the 60.6th percentile among 19,381 safety-event peers. Across 3 rated categories, 2 are estimated Low. Higher percentile = more inspection-violation activity recorded relative to peers. An independent estimate, not an official FMCSA or CSA score.
Estimated from public FMCSA data · updated 2026-06-08 · How we calculate this

TAMT TRANSPORTATION INC is a for-hire motor carrier based in Mason, OH, operating 80 power units and 80 drivers, and has been registered with FMCSA for about 4 years (since 2022). In this public FMCSA inspection snapshot it has 114 recorded inspections, with a vehicle out-of-service rate of 28.8% (above the 21.2% snapshot benchmark) and a driver out-of-service rate of 2.6% (below the 5.2% benchmark). HaulReport's highest reconstructed BASIC percentile for this carrier is Vehicle Maintenance at the 60.6th percentile (estimated band: Moderate), ranked among 19,381 safety-event peers — an independent estimate, not an official FMCSA or CSA score.

HaulReport interpretation — auto-generated from the public FMCSA data below and our percentile estimates.

Estimated BASIC percentiles

Controlled Substances / AlcoholLow
8.1 pctl · CI 3–13
BASIC measure: 0.05Insp. w/ violation: 1Peer group: 7,862
Hours-of-Service ComplianceLow
41.5 pctl · CI 37–47
BASIC measure: 0.20Insp. w/ violation: 114Peer group: 4,727
Vehicle MaintenanceModerate
60.6 pctl · CI 56–66
BASIC measure: 5.10Insp. w/ violation: 52Peer group: 19,381

Out-of-service rates

Vehicle OOS28.8%above the 21.2% snapshot benchmark · 52 inspections
Driver OOS2.6%below the 5.2% snapshot benchmark · 114 inspections

Out-of-service rate = inspections resulting in an out-of-service order ÷ inspections. The benchmark is the inspection-weighted rate across this FMCSA snapshot — not an official national average. Rates are shown only with at least 5 inspections.

MCS-150 biennial update

Due June 2028
Next biennial update dueJune 2028
Recurring update monthJune, even-numbered years
Last MCS-150 update on fileFebruary 9, 2026

FMCSA sets each carrier's biennial update month from the last two digits of the USDOT number (last digit → month, second-to-last digit → odd/even year) — it is required even when nothing has changed. This is a schedule derived from the public rule, not a compliance determination. Verify and file on FMCSA · Deadline calculator

Live FMCSA status

Allowed to operate

Operating authority

  • Common: Active
  • Contract: None
  • Broker: None
  • Docket: MC1423671
  • Authorized for property

Insurance on file

  • Liability (BIPD): $1,000,000

Safety

  • Driver out-of-service rate: 2.5%
  • Vehicle out-of-service rate: 26.3%
  • Hazmat out-of-service rate: 0.0%

Live read from FMCSA's QCMobile system on September 14, 2026. Insurance figures are FMCSA "on file" amounts, not confirmation of current coverage; values can change at any time. FMCSA QCMobile

Insurance on file

Liability (BIPD)

Primary liability (BIPD) — maximum limit recorded by FMCSA: $1,000,000

1 filing on file — show details
  • Public liability (BIPD) — primaryBENCHMARK SPECIALTY INSURANCE CO.$1,000,000 max limit · Form 91X · effective 2026-02-27

Insurance filings on record in FMCSA's Licensing & Insurance (L&I) system (active or pending per the source dataset), as of 2026-06-08. Dollar figures are the maximum limit recorded on the filing, not confirmation of current coverage, and this is not a recommendation; filings can change or lapse at any time and may not reflect today's status. Confirm current coverage directly with FMCSA. Verify on FMCSA L&I

Change history & operating authority

Active

FMCSA operating authority is currently active for this carrier.

  1. August 18, 2026phy zip changed — 45246-3411 → 45069
  2. August 18, 2026phy street changed — 22 TRIANGLE PARK DR → 8200 BECKETT PARK DR UNIT 207
  3. August 18, 2026Physical city changed — CINCINNATI → WEST CHESTER
  4. July 23, 2026phy zip changed — 45040 → 45246-3411
  5. July 23, 2026phy street changed — 3692 DUNLOP COURT → 22 TRIANGLE PARK DR
  6. July 23, 2026Physical city changed — MASON → CINCINNATI
  7. July 23, 2026carrier mailing zip changed — 45040 → 45246
  8. July 23, 2026carrier mailing street changed — 3692 DUNLOP COURT → 22 TRIANGLE PARK DR
  9. July 23, 2026carrier mailing city changed — MASON → CINCINNATI
  10. June 17, 2026authority live record added

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Operating-authority status is from FMCSA's licensing system; the change history is HaulReport's own append-only daily record (FMCSA does not publish change history). This is a factual record, not an official CSA score or safety rating, and can change at any time. Verify on FMCSA SAFER · See this carrier's changes in the daily FMCSA activity feed

Carrier facts (public FMCSA data)
Verbatim public facts from FMCSA datasets. Only the percentile/band/confidence figures above are HaulReport reconstructions — not official FMCSA or CSA scores.
USDOT number3880646
Legal nameTAMT TRANSPORTATION INC
LocationMASON, OH
Operating classificationAuthorized for-hire (per FMCSA census)
FMCSA operating authorityActive (per FMCSA licensing)
Power units (fleet size)80
Drivers80
Reported annual mileage2,123,238 (reported for 2025)
FMCSA registered2022 (~4 years)
Last MCS-150 updateFebruary 9, 2026
Next MCS-150 update dueJune 2028
Inspections (trailing 24 mo)114
Published BASIC measures3
Insurance filings (FMCSA L&I)1 on file (active/pending per source) — Public liability (BIPD) — primary
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State reference data: Truck-crash statistics for Ohio — state-wide totals for all carriers registered in Ohio, not specific to this carrier.

FMCSA data as of 2026-06-06 · Last synced 2026-06-08 · Method: how these percentiles are reconstructed · Canonical: https://haulreport.com/carrier/3880646/