New: MCS-150 due date calculator

mydotcheck
USDOT 30728MC-477866Active

T S I

Legal name: Transformer Service INC

Needs attention

1 item to check

Based in

Concord, NH

Power units

4

Drivers

2

Operation

Interstate · hazmat

Compliance check

From the FMCSA census and inspection files, checked Oct 15, 2026.

  • USDOT number status

    OK

    Active in the FMCSA census.

  • MCS-150 biennial update

    Action needed

    Looks overdue. Last filed Aug 26, 2024. FMCSA can deactivate a USDOT number that misses its update. Next deadline Aug 31, 2028.

  • Operating authority (MC-477866)

    OK

    Authority shows active.

  • Safety rating

    OK

    Satisfactory since Dec 19, 2011.

  • Out-of-service rate (24 months)

    OK

    Vehicle 50% vs 22.26% national, driver 0% vs 6.67% national, across 3 inspections.

  • UCR registration 2027

    Info

    Interstate carriers must register with UCR every year. 2027 registration is open now. Estimated fee for 4 power units: $167 (bracket 2).

Roadside inspections, last 24 months

TypeInspectionsOut of serviceOOS rateNational avg
Vehicle2150%22.26%
Driver300%6.67%

3 inspections and 4 violations since Oct 15, 2024. Last inspection Sep 30, 2026. National averages are FMCSA-published approximations.

Registration details

Legal name
Transformer Service INC
DBA
T S I
Classification
private property, authorized for hire
CDL drivers
2
MCS-150 last filed
Aug 26, 2024
Reported mileage
36,500 (2023)
Added to FMCSA
Jun 1, 1974
Safety rating
Satisfactory

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.