FRONTIER TANK LINES INC

USDOT 778718 Active CORPORATION AUTHORIZED FOR HIRE Hazmat Satisfactory rated CORPORATION Company officer: RON GREASLEY Company officer 2: MICHAEL COLLINS Construction Other (GRAVEL, BIO-DIESEL) Based in MCKINNEY, TX Grade A · 100
Brokers & shippers · booking check

Book with caution — review signals below

No hard OOS / revoked / uninsured blocker, but elevated risk signals need a human look before booking.

Caution
Policy effective · Mar 1, 2024
Review these
  • 2 fatalities on crash record 89 FMCSA-reportable crashes on file. Details →
On file
  • 1 active operating authority
  • Insurance on file · $2,000,000 OLD REPUBLIC INSURANCE COMPANY · 91X Details →
  • BOC-3 process agent on file ALLAMERICAN AGENTS OF PROCESS Details →
  • Satisfactory FMCSA safety rating
  • OOS rate better than size peers
Org: CORPORATION
Company officer: RON GREASLEY
Company officer 2: MICHAEL COLLINS
Cargo: Construction, Other (GRAVEL, BIO-DIESEL)
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 — FRONTIER TANK LINES INC (USDOT 778718)
Verdict: CAUTION
Book with caution — review signals below
No hard OOS / revoked / uninsured blocker, but elevated risk signals need a human look before booking.

Authority / census status: Active
Active BIPD limit: $2,000,000
Officer(s): RON GREASLEY (Company officer); MICHAEL COLLINS (Company officer 2)
Organization: CORPORATION

Blockers:
  (none)

Cautions:
  • 2 fatalities on crash record — 89 FMCSA-reportable crashes on file.

On file:
  • 1 active operating authority
  • Insurance on file · $2,000,000 — OLD REPUBLIC INSURANCE COMPANY  · 91X
  • BOC-3 process agent on file — ALLAMERICAN AGENTS OF PROCESS
  • Satisfactory FMCSA safety rating
  • OOS rate better than size peers

Source: https://truckcodex.com/usdot/778718/
As of: Jul 18, 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 A

Composite of 5/5 scored components (mean 100/100). Expand for per-signal evidence. Heuristic — not an FMCSA rating or legal advice.

A confidence 100% · 5/5 signals
Authority / census
Active · 100/100

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

Insurance / BIPD
BIPD active · 100/100

Active BIPD/Primary-like policy on file in our insurance history.

OOS vs peers
Safer than peers · 100/100

Driver OOS 1.1% vs peer median 1.5% (better). Vehicle OOS 10.9% vs peer median 18.3% (better). n=7052 same-size ACTIVE peers.

FMCSA safety rating
Satisfactory · 100/100

Official FMCSA Satisfactory 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: Caution.

Operating authority
Insurance

OLD REPUBLIC INSURANCE COMPANY · 91X · $2,000,000

1 active policy

Company profile

Company details
USDOT 778718
In FMCSA records since Oct 29, 1998 (~27y)
MC / docket MC353302
Entity CORPORATION
Business org CORPORATION
Company officer RON GREASLEY
Company officer 2 MICHAEL COLLINS
Operation AUTHORIZED FOR HIRE
Hazmat Yes (MCS-150)
Cargo carried
Construction, Other (GRAVEL, BIO-DIESEL)
Fleet size 134 units
Drivers 177
Annual mileage 12,740,455 mi
Contact & address
Physical
6850 TPC DR STE 200
MCKINNEY, TX 75070
Mailing address matches physical.
Registration & safety rating
USDOT 778718
In FMCSA records since Oct 29, 1998 (~27y)
Entity CORPORATION
Operation AUTHORIZED FOR HIRE
Annual mileage (MCS-150) 12,740,455 mi
Safety Rating Satisfactory
Hazmat Yes (MCS-150)
vs. National Average
Vehicle OOS Rate 10.9% vs 23.4% -12.5 pts
Driver OOS Rate 1.1% vs 6.7% -5.6 pts
Violations per Inspection 0.75 vs 1.80 -1.05
Peer tier (large fleets (101-1,000 power units)) median OOS rate: 19%
Active insurance
Related filings

Fleet details (MCS-150)

Vehicle type Owned Term leased Trip leased
Truck tractors 0 127 0
Trucks 6 1 0

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

Accident reports (24 months)

All 89 crashes →
Last 6 months 6–12 months 12–24 months Total
Fatalities 0 0 0 0
Injuries 0 2 3 5
Tow-away 0 1 9 10
Crash reports 0 1 9 10

Reportable crashes from FMCSA MCMIS for the trailing 24 months. Counts may differ slightly from SAFER due to reporting lag.

Inspections (24 months)

All 600 inspections →
Driver Vehicle Hazmat
Inspections 353 353 41
OOS inspections 4 34 5
OOS percentage 1.13% 9.63% 12.2%
National average 6.67% 22.26% 4.44%

Roadside inspections in the last 24 months. National averages are FMCSA MCSAP reference rates (driver ~6.7%, vehicle ~23.4%, hazmat ~4.4%).

Power Units
134
Drivers
177
Inspections
600
FMCSA roadside history
OOS Rate (peak)
10.9%
driver or vehicle, whichever higher
Crashes (24m)
10
89 all-time
Authorities
1
1 active
Carrier analysis & narrative context SEO summary, status notes, AI overview, and safety profiles

FRONTIER TANK LINES INC is a corporation based in MCKINNEY, TX, registered with the FMCSA under USDOT 778718. The carrier is currently active in FMCSA's records, with a safety rating of Satisfactory. MCS-150 self-reporting puts the fleet at 134 power units and 177 drivers, with 600 roadside inspections on file and a peak out-of-service rate of 10.9%. 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 overview

FRONTIER TANK LINES INC is a large fleet, operating 134 power units and 177 drivers, organized as a corporation, based in McKinney, TX. Across 371 roadside inspections in the last 24 months, the fleet recorded an 11.1% out-of-service rate, with 10 reportable crashes. Operating authority is active for common.

Inspection profile

371 roadside inspections over the last 24 months, up 78% versus the prior 24 months, concentrated in TX (115) and NM (99), with Level 2 inspections the most common.

Violation profile

11.1% out-of-service rate; led by Vehicle Maintenance (71.7% of violations); top code 393.47E (Slack adjuster defective) cited 15 times.

Fleet profile

The fleet comprises 134 power units (large fleet) and 177 drivers; Freightliner, Heil, and Heil co. are the most-inspected makes.

Risk Signals

Elevated OOS rate
Peak OOS rate of 10.9% is above the driver national average (~6.7%); vehicle national average is ~23.4%.

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

Compared against 7,052 ACTIVE carriers operating 67–201 power units (±50% of this carrier's 134 unit fleet).

This carrier — Driver OOS
1.1%
Drivers placed out-of-service at roadside inspections
Peer median
1.5%
Median across 7,052 same-size peers
Verdict
Safer than peers
Delta -0.4 pts vs peer median (lower is safer)
This carrier — Vehicle OOS
10.9%
Vehicles placed out-of-service at roadside inspections
Peer median
18.3%
Median across 7,052 same-size peers
Verdict
Safer than peers
Delta -7.4 pts vs peer median (lower is safer)
Inspection Analytics Monthly activity · BASIC mix · state map

Monthly Inspection Activity (24 months)

2024-07 2026-07

Activity by State

States this carrier has been inspected in over the past 24 months.
State Inspections OOS OOS % Last Inspection
Texas (TX) 102 15 14.7% Jun 22, 2026
New Mexico (NM) 93 6 6.5% Jun 24, 2026
Georgia (GA) 29 2 6.9% Jul 8, 2026
Oklahoma (OK) 22 5 22.7% Jun 26, 2026
Arkansas (AR) 21 2 9.5% Jun 9, 2026
Louisiana (LA) 16 0 0.0% May 4, 2026
Tennessee (TN) 15 5 33.3% Feb 24, 2026
Florida (FL) 8 0 0.0% Jun 9, 2025
Kansas (KS) 8 0 0.0% May 30, 2026
Ohio (OH) 6 0 0.0% Apr 21, 2026
Missouri (MO) 6 0 0.0% Mar 30, 2026
Colorado (CO) 6 0 0.0% Jun 4, 2026
Alabama (AL) 5 1 20.0% Feb 10, 2026
Indiana (IN) 5 1 20.0% Dec 8, 2025
Mississippi (MS) 5 0 0.0% Jun 23, 2025
Arizona (AZ) 1 0 0.0% Jun 11, 2025
Kentucky (KY) 1 0 0.0% Apr 4, 2025
Michigan (MI) 1 0 0.0% Feb 16, 2026
Nebraska (NE) 1 0 0.0% May 14, 2025
South Carolina (SC) 1 0 0.0% Jun 11, 2025
Illinois (IL) 1 0 0.0% Aug 26, 2024
Vehicle Fleet Top makes and models observed in roadside inspections
Make Model Inspections
Heil 490
Freightliner 456
Kenworth 43
Heil Co., 29
International 19
Frei 6
SMS BASIC Scores FMCSA Safety Measurement System per-BASIC scores
BASIC Inspections Serious Measure Percentile Alert As Of
Driver Fitness 4 0.14 0 Jul 13, 2026
Controlled Substances / Alcohol 0 0.00 0 Jul 13, 2026
Hours of Service 9 0.08 0 Jul 13, 2026
Unsafe Driving 10 0.84 1 Jul 13, 2026
Vehicle Maintenance 102 2.52 3 Jul 13, 2026

Higher percentiles indicate worse performance relative to peer carriers. Carriers at or above the FMCSA intervention threshold are marked ALERT.

Recent Inspections (600 rows) View all 600 →
Inspection # Date ▼ State Level Station Vehicle Violations Top Codes OOS
88381827 Jul 8, 2026 GA 2
FREIGHTLINER TRUCK TRACTOR
0 No
88255751 Jun 26, 2026 OK 2
MACK TRUCK TRACTOR
0 No
88246093 Jun 24, 2026 NM 2
FREIGHTLINER TRUCK TRACTOR
0 No
88220341 Jun 22, 2026 TX 2
FREIGHTLINER TRUCK TRACTOR
0 No
88191723 Jun 19, 2026 OK 2
FREIGHTLINER TRUCK TRACTOR
0 No
88175053 Jun 16, 2026 NM 2
FREIGHTLINER TRUCK TRACTOR
1 392.2-SLLS1 No
88158390 Jun 16, 2026 OK 2
FREIGHTLINER TRUCK TRACTOR
2 393.75A3-TAOL, 172.328D-HMM Yes
88174105 Jun 15, 2026 TX 1
FREIGHTLINER TRUCK TRACTOR
5 177.823A-HMTVMCMID, 392.2W, 393.9 Yes
88162855 Jun 15, 2026 TX 2
PETERBILT STRAIGHT TRUCK
2 393.11, 393.84 No
88110068 Jun 9, 2026 AR 2
FREIGHTLINER TRUCK TRACTOR
0 No
88066760 Jun 5, 2026 NM 2
FREIGHTLINER TRUCK TRACTOR
0 No
88059524 Jun 4, 2026 CO 2
FREIGHTLINER TRUCK TRACTOR
0 No
88004944 May 30, 2026 KS 2
FREIGHTLINER TRUCK TRACTOR
0 No
87979013 May 28, 2026 OK 2
FREIGHTLINER TRUCK TRACTOR
0 No
87962984 May 25, 2026 CO 2
FREIGHTLINER TRUCK TRACTOR
0 No
87912662 May 20, 2026 OK 2
FREIGHTLINER TRUCK TRACTOR
0 No
87758989 May 4, 2026 LA 2
FREIGHTLINER TRUCK TRACTOR
0 No
87701558 Apr 26, 2026 OK 3 LOVE PORT ENTRY
FREIGHTLINER TRUCK TRACTOR
0 No
87701334 Apr 26, 2026 OK 2
FREIGHTLINER TRUCK TRACTOR
0 No
87658055 Apr 21, 2026 AR 3 CRAWFORDSVILLE AR
FREIGHTLINER TRUCK TRACTOR
1 2SLIMPT No
87653693 Apr 21, 2026 OH 2 BOWLING GREEN OH
FREIGHTLINER TRUCK TRACTOR
0 No
87595318 Apr 15, 2026 OK 2 I40 34MM W/B
FREIGHTLINER TRUCK TRACTOR
0 No
87590013 Apr 15, 2026 OH 2 TOLEDO OH
FREIGHTLINER TRUCK TRACTOR
0 No
87590404 Apr 13, 2026 GA 2 PORTAL GA
FREIGHTLINER TRUCK TRACTOR
1 2-SLLS3 No
87580023 Apr 13, 2026 LA 2 MINDEN LA
FREIGHTLINER TRUCK TRACTOR
0 No
Recent Crashes (89 rows) View all 89 →
Report # Date ▼ State Fatalities Injuries Tow Hazmat Severity
TN0400392836 Nov 9, 2025 TN 0 2 Yes No Injury
TX77I8HQE126 Jun 26, 2025 TX 0 0 Yes No Tow
KY0073170746 Apr 4, 2025 KY 0 2 Yes No Injury
TN0400240124 Apr 2, 2025 TN 0 0 Yes No Tow
TX73R9HQE1DV Mar 9, 2025 TX 0 0 Yes No Tow
GA0009785060 Feb 7, 2025 GA 0 0 Yes No Tow
TX72E8HQE14E Jan 9, 2025 TX 0 0 Yes No Tow
OK2409001419 Aug 18, 2024 OK 0 0 Yes No Tow
TX6Y4AHQE1LC Aug 15, 2024 TX 0 0 Yes No Tow
GA0009557771 Aug 13, 2024 GA 0 1 Yes No Injury
GA0009410511 Apr 12, 2024 GA 1 0 Yes No Fatal
MS6102240150 Apr 3, 2024 MS 0 0 Yes No Tow
KY0073025611 Apr 3, 2024 KY 0 0 Yes No Tow
TX6OE8HQE1EC Sep 1, 2023 TX 0 1 No No Injury
MO0000103496 Jul 24, 2023 MO 0 0 Yes No Tow
OK2307001853 May 3, 2023 OK 0 0 Yes No Tow
TX6KL9HQE152 Apr 11, 2023 TX 0 1 Yes No Injury
OK2401021943 Oct 22, 2022 OK 0 0 Yes No Tow
IN0904116606 Sep 19, 2022 IN 1 0 Yes No Fatal
TX6ELFHQE1WH Sep 16, 2022 TX 0 1 Yes No Injury
OK2401015663 Jul 20, 2022 OK 0 0 Yes No Tow
OK0220051802 Jul 20, 2022 OK 0 0 Yes No Tow
OK0021020835 Sep 4, 2021 OK 0 0 Yes No Tow
TN0300705476 May 6, 2021 TN 0 0 Yes No Tow
NM0710781182 Mar 31, 2021 NM 0 1 Yes No Injury
Authority Records (1 docket)
MC Certificate Documents (1 PDF)

Authority Records (above) are FMCSA docket status and lifecycle events. MC Certificate Documents here are the archived PDF letters for each action — grants, reinstatements, revocations, name changes, and transfers. They are related but not the same dataset: one row per PDF letter, not one file per docket.

Click a row to open that specific letter. Multiple letters per docket are listed separately by action type and date.

Date Docket Action Authority PDF
Sep 15, 2014 MC353302 NC REVOCATION NC →
Insurance Coverage Timeline (17 rows)

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

Insurer Policy # Type Limit Effective Cancel Status
OLD REPUBLIC INSURANCE COMPANY MWTB 315085 91X $2,000,000 Mar 1, 2024 On file ACTIVE
OLD REPUBLIC INSURANCE COMPANY MWTB 315085 BIPD/Primary Oct 18, 2019 Mar 1, 2024 REPLACED
FEDERATED MUTUAL INSURANCE CO. 9085593 BIPD/Primary Oct 18, 2014 Oct 18, 2019 REPLACED
NATIONWIDE AGRIBUSINESS INSURANCE CO. CPP135918A BIPD/Primary Oct 18, 2013 Oct 18, 2014 REPLACED
NATIONWIDE AGRIBUSINESS INSURANCE CO. CPP135918A BIPD/Primary Oct 18, 2013 Oct 18, 2013 REPLACED
NATIONWIDE AGRIBUSINESS INSURANCE CO. CPP135918A BIPD/Primary Oct 18, 2013 Oct 20, 2014 NAME CHANGED
FEDERATED MUTUAL INSURANCE CO. 9361971 BIPD/Primary Oct 18, 2008 Oct 18, 2013 REPLACED
FEDERATED MUTUAL INSURANCE CO. 9157431 CARGO Feb 15, 2005 Sep 28, 2014 CANCELLED
FEDERATED MUTUAL INSURANCE CO. 9143974 BIPD/Primary Feb 15, 2005 Oct 18, 2008 REPLACED
OLD AMERICAN COUNTY MUTUAL FIRE INS COMPANY 6CA3452 BIPD/Primary Apr 25, 2003 Feb 15, 2005 REPLACED
ESSEX INSURANCE COMPANY 6CA3452 CARGO Jan 21, 2003 Feb 15, 2005 REPLACED
ESSEX INSURANCE COMPANY 6CA3452 CARGO Jan 21, 2003 Mar 5, 2005 CANCELLED
CLARENDON NATIONAL INS. CO. TAP50501-00 BIPD/Primary Oct 3, 2001 Apr 25, 2003 REPLACED
CENTENNIAL INSURANCE CO. 259019223 CARGO Oct 3, 2001 Nov 27, 2002 CANCELLED
CENTENNIAL INSURANCE CO. 259019223 BIPD/Primary Oct 3, 2001 Dec 8, 2001 CANCELLED
AMERICAN MANUFACTURERS MUTUAL INSURANCE CO. 3MH76304900 BIPD/Primary Oct 3, 2000 Oct 3, 2001 REPLACED
AMERICAN MANUFACTURERS MUTUAL INSURANCE CO. 3MH76304900 CARGO Oct 3, 2000 Oct 3, 2001 REPLACED
Compliance Timeline Merged authority / insurance / enforcement events
  1. Mar 1, 2024
    insurance
    TERM/REPL — OLD REPUBLIC INSURANCE COMPANY
  2. Oct 18, 2019
    insurance
    TERM/REPL — FEDERATED MUTUAL INSURANCE CO.
  3. Oct 20, 2014
    insurance
    TERM/CANCL — NATIONWIDE AGRIBUSINESS INSURANCE CO.
  4. Oct 18, 2014
    insurance
    TERM/REPL — NATIONWIDE AGRIBUSINESS INSURANCE CO.
  5. Oct 9, 2014
    authority
    DISCONTINUED REVOCATION — COMMON
    Details →
  6. Sep 28, 2014
    insurance
    CANCEL — FEDERATED MUTUAL INSURANCE CO.
  7. Oct 18, 2013
    insurance
    TERM/REPL — NATIONWIDE AGRIBUSINESS INSURANCE CO.
  8. Oct 18, 2013
    insurance
    TERM/REPL — FEDERATED MUTUAL INSURANCE CO.
  9. Oct 18, 2008
    insurance
    TERM/REPL — FEDERATED MUTUAL INSURANCE CO.
  10. Mar 5, 2005
    insurance
    TERM/CANCL — ESSEX INSURANCE COMPANY
  11. Feb 17, 2005
    authority
    DISCONTINUED REVOCATION — COMMON
    Details →
  12. Feb 15, 2005
    insurance
    TERM/REPL — ESSEX INSURANCE COMPANY
  13. Apr 25, 2003
    insurance
    TERM/REPL — CLARENDON NATIONAL INS. CO.
  14. Jan 30, 2003
    authority
    DISCONTINUED REVOCATION — COMMON
    Details →
  15. Nov 27, 2002
    insurance
    CANCEL — CENTENNIAL INSURANCE CO.
  16. Dec 8, 2001
    insurance
    CANCEL — CENTENNIAL INSURANCE CO.
  17. Oct 3, 2001
    insurance
    TERM/REPL — AMERICAN MANUFACTURERS MUTUAL INSURANCE CO.
  18. Aug 31, 2001
    authority
    GRANTED — MOTOR PROPERTY COMMON CARRIER
    Details →
  19. Mar 8, 1999
    authority
    DISMISSED — MOTOR PROPERTY COMMON CARRIER
    Details →
Top Stations & Violation Codes Where this carrier gets inspected and what they get cited for

Top Violation Codes Cited

Code Description Category Cited OOS
392.2 Violation of Local Laws - Explain: Unsafe Driving 30 0
393.9(a) Inoperable required lamps Vehicle Maintenance 22 2
396.3(a)(1) Inspection, repair and maintenance of parts and accessories Vehicle Maintenance 17 4
393.45(b)(2) Brake hose or tubing chafing and/or kinking Vehicle Maintenance 16 2
393.75(a)(3) Tire-flat and/or audible air leak Vehicle Maintenance 13 13
393.55(e) No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 Vehicle Maintenance 10 0
177.817(e) Shipping paper accessibility Hazardous Materials 8 0
393.45(d) Brake connections with leaks or constrictions Vehicle Maintenance 8 0
395.24 HOS (ELD) - ELD form and manner Hours of Service 8 0
397.67 HM vehicle routing violation (non RAM) Hazardous Materials 8 0
Related Records Cross-references to every adjacent page
Directory
Authority Records
Insurance Carriers
Process Agent (BOC-3)
Carrier Records
Discover
Explainers

How to verify FRONTIER TANK LINES 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 FRONTIER TANK LINES INC

Is FRONTIER TANK LINES INC an active motor carrier?
Yes. FRONTIER TANK LINES INC is registered with the FMCSA under USDOT 778718 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 FRONTIER TANK LINES INC's safety rating?
FRONTIER TANK LINES INC's FMCSA safety rating is Satisfactory. A Satisfactory rating means FMCSA evaluators determined the carrier had an adequate safety management program at the time of the most recent compliance review. Safety ratings are assigned only after a formal compliance review; most carriers in the FMCSA database are unrated.
How many inspections has FRONTIER TANK LINES INC had?
600 roadside inspections are on file for FRONTIER TANK LINES 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 FRONTIER TANK LINES INC's out-of-service rate?
FRONTIER TANK LINES INC's peak out-of-service rate is 10.9% (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 FRONTIER TANK LINES INC based?
FRONTIER TANK LINES INC reports its physical address to the FMCSA as 6850 TPC DR STE 200, MCKINNEY, Texas 75070. Carriers must file a Form MCS-150 every two years to keep their address current; an outdated address is a common compliance flag.
Does FRONTIER TANK LINES INC have valid operating authority?
Yes. FRONTIER TANK LINES INC holds 1 active FMCSA operating authority (MC353302). Each docket appears in the Authority Records section below with its full event history. Active authority means the carrier may legally operate as a for-hire carrier, contingent on current insurance and BOC-3 process-agent filings.
How many trucks and drivers does FRONTIER TANK LINES INC operate?
FRONTIER TANK LINES INC self-reports 134 power units and 177 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 FRONTIER TANK LINES INC had any crashes?
89 FMCSA-reportable crashes are on file for FRONTIER TANK LINES 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.