THE MASON AND DIXON TANK LINES INC
Operations
What THE MASON AND DIXON TANK LINES INC’s FMCSA record shows
Each field from the public registration, and what it means when you’re vetting this carrier.
- USDOT number 41207
- The USDOT number is FMCSA's permanent ID for this company. It never changes, even when the business renames, moves, or changes owners, so it's the most reliable way to identify THE MASON AND DIXON TANK LINES INC.
- MC number None on file
- No MC number is on file. That's normal for private fleets hauling their own goods and for intrastate-only carriers, but a company with no MC number can't legally haul regulated interstate freight for hire.
- Operating status Inactive
- FMCSA lists this USDOT number as inactive. Inactive carriers shouldn't be dispatched; confirm the company has reactivated before booking a load.
- Operation type Interstate
- Interstate carriers can haul freight across state lines and fall under the full federal safety rules (FMCSRs).
- Fleet size 140 power units, 45 drivers
- THE MASON AND DIXON TANK LINES INC self-reports 140 power units (trucks and tractors), which makes it a large fleet. Fleet counts come from the carrier's own MCS-150 filing and aren't independently audited.
Safety profile
FMCSA BASIC percentiles, inspection history, and out-of-service rates.
Full safety report
All 7 FMCSA BASIC percentiles, recent inspection records, vehicle & driver out-of-service rates — free with any account.
Crash history
State-reportable crashes, severity breakdown, and time-decayed analysis.
Crash history
Individual crash records with date, severity (fatal / injury / tow-away), and fleet-normalized rate.
Insurance & compliance
Active policy coverage, insurance carrier, effective dates, and historical gaps.
Insurance details
BI&PD coverage, cargo insurance, insurance carrier name, effective dates — a critical pre-booking check.
Authority & cross-reference
Authority revocation history and chameleon carrier detection across 4.4M records.
Authority & cross-reference
Every authority grant, revocation, and reinstatement — plus chameleon flags from address / officer / phone matches.
Frequently asked questions about THE MASON AND DIXON TANK LINES INC
Common questions about this carrier, answered from FMCSA public records.
Is THE MASON AND DIXON TANK LINES INC a legitimate motor carrier?
THE MASON AND DIXON TANK LINES INC is registered with FMCSA under USDOT number 41207. Operating authority status is currently Inactive.
Where is THE MASON AND DIXON TANK LINES INC based?
THE MASON AND DIXON TANK LINES INC lists its physical address in KINGSPORT, TN in FMCSA records. The physical state and city fields are provided by the carrier on their MCS-150 form.
Is USDOT 41207 active?
USDOT 41207 (THE MASON AND DIXON TANK LINES INC) operating authority status is currently Inactive. Data is sourced from live FMCSA federal records.
How many trucks does THE MASON AND DIXON TANK LINES INC operate?
THE MASON AND DIXON TANK LINES INC reports 140 power units and employs 45 drivers to FMCSA. These figures come from the carrier's most recent MCS-150 filing.
Get the full report on THE MASON AND DIXON TANK LINES INC
Free for the first 50 searches per day. No credit card. One-time email code.
Browse more carriers
Compare THE MASON AND DIXON TANK LINES INC with the largest fleets nearby.
Nearby USDOT numbers
- NEWMAN AND PEMBERTON CORPORATION DOT 41203
- ROY B MOORE INC DOT 41205
- A J METLER HAULING & RIGGING INC DOT 41206
- UACL LOGISTICS LLC DOT 41208
- MCNABB-WADSWORTH TRUCKING COMPANY INC DOT 41209
- AL SALEM DOT 41210
Related resources
Learn more about how to vet carriers and read FMCSA data.