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USDOT 2120653MC-739224Active

Diamond B Energy Services

Legal name: Diamond B Operating LLC

Diamond B Energy Services's DOT number is USDOT 2120653, MC number MC-739224.

Needs attention

1 item to check

Based in

Lubbock, TX

Power units

129

Drivers

128

Operation

Interstate · hazmat

Watch Diamond B Energy Services for free

Next MCS-150 due: Mar 31, 2027

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Compliance check

From the FMCSA census and inspection files, checked Oct 19, 2026.

  • USDOT number status

    OK

    Active in the FMCSA census.

  • MCS-150 biennial update

    OK

    Next due Mar 31, 2027. Last filed Jun 12, 2025.

  • Operating authority (MC-739224)

    OK

    Authority shows active.

  • Safety rating

    Info

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

  • Out-of-service rate (24 months)

    Check

    Vehicle 27.3% vs 22.26% national, driver 2.9% vs 6.67% national, across 173 inspections.

  • UCR registration 2027

    Info

    Interstate carriers must register with UCR every year. 2027 registration is open now. Estimated fee for 129 power units: $5,548 (bracket 5).

Roadside inspections, last 24 months

TypeInspectionsOut of serviceOOS rateNational avg
Vehicle1614427.3%22.26%
Driver17352.9%6.67%

173 inspections and 393 violations since Oct 19, 2024. Last inspection Oct 14, 2026. National averages are FMCSA-published approximations.

Registration details

Legal name
Diamond B Operating LLC
DBA
Diamond B Energy Services
Classification
authorized for hire
CDL drivers
128
MCS-150 last filed
Jun 12, 2025
Reported mileage
16,820,000 (2024)
Added to FMCSA
Feb 16, 2011
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.