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USDOT 666421MC-842898Active

Mmi Industrial & Steel

Legal name: Milling Machinery INC

Mmi Industrial & Steel's DOT number is USDOT 666421, MC number MC-842898.

Needs attention

1 item to check

Based in

Mesa, AZ

Power units

5

Drivers

3

Operation

Interstate

Watch Mmi Industrial & Steel for free

Next MCS-150 due: Jan 31, 2028

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Compliance check

From the FMCSA census and inspection files, checked Oct 21, 2026.

  • USDOT number status

    OK

    Active in the FMCSA census.

  • MCS-150 biennial update

    OK

    Next due Jan 31, 2028. Last filed Jan 14, 2026.

  • Operating authority (MC-842898)

    OK

    Authority shows active.

  • Safety rating

    Check

    Conditional since Jul 26, 2004.

  • Out-of-service rate (24 months)

    OK

    Vehicle 16.7% vs 22.26% national, driver 0% vs 6.67% national, across 7 inspections.

  • UCR registration 2027

    Info

    Interstate carriers must register with UCR every year. 2027 registration is open now. Estimated fee for 5 power units: $167 (bracket 2).

Roadside inspections, last 24 months

TypeInspectionsOut of serviceOOS rateNational avg
Vehicle6116.7%22.26%
Driver600%6.67%

7 inspections and 10 violations since Oct 21, 2024. Last inspection Aug 27, 2026. National averages are FMCSA-published approximations.

Registration details

Legal name
Milling Machinery INC
DBA
Mmi Industrial & Steel
Classification
authorized for hire
CDL drivers
3
MCS-150 last filed
Jan 14, 2026
Reported mileage
60,000 (2025)
Added to FMCSA
Nov 12, 1996
Safety rating
Conditional

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.