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USDOT 461851Active

On-Site Utlx Services

Legal name: Union Tank Car CO

On-Site Utlx Services's DOT number is USDOT 461851.

Needs attention

1 item to check

Based in

Chicago, IL

Power units

116

Drivers

221

Operation

Interstate · hazmat

Watch On-Site Utlx Services for free

Next MCS-150 due: Jan 31, 2027

We'll email a reminder before it's due, and the same day this carrier's operating status, authority, safety rating or roadside inspections change.

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Compliance check

From the FMCSA census and inspection files, checked Oct 20, 2026.

  • USDOT number status

    OK

    Active in the FMCSA census.

  • MCS-150 biennial update

    OK

    Next due Jan 31, 2027. Last filed Jun 4, 2025.

  • Safety rating

    Info

    Not rated. Most carriers are unrated until a compliance review.

  • Out-of-service rate (24 months)

    Check

    Vehicle 12.5% vs 22.26% national, driver 12.5% vs 6.67% national, across 16 inspections.

  • UCR registration 2027

    Info

    Interstate carriers must register with UCR every year. 2027 registration is open now. Estimated fee for 116 power units: $5,548 (bracket 5).

Roadside inspections, last 24 months

TypeInspectionsOut of serviceOOS rateNational avg
Vehicle16212.5%22.26%
Driver16212.5%6.67%

16 inspections and 29 violations since Oct 20, 2024. Last inspection Sep 21, 2026. National averages are FMCSA-published approximations.

Registration details

Legal name
Union Tank Car CO
DBA
On-Site Utlx Services
Classification
private property
CDL drivers
0
MCS-150 last filed
Jun 4, 2025
Reported mileage
1,390,000 (2024)
Added to FMCSA
Oct 26, 1991
Safety rating
Not rated

Source: FMCSA Motor Carrier Census and Vehicle Inspection File (data.transportation.gov), public records. Contact details are intentionally not shown. MyDotCheck is an independent service and is not affiliated with, endorsed by, or part of the U.S. Department of Transportation or FMCSA. Data comes from public FMCSA datasets and may lag official records by a day or more. Government filings can be made directly with FMCSA at no charge.