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USDOT 756821Active

Clym

Legal name: Clym Environmental Services LLC

Clym's DOT number is USDOT 756821.

Needs attention

1 item to check

Based in

Frederick, MD

Power units

12

Drivers

11

Operation

Interstate · hazmat

Watch Clym for free

Next MCS-150 due: Jan 31, 2028

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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, 2028. Last filed Mar 7, 2026.

  • Operating authority

    Check

    Listed as for-hire interstate but no MC number on file.

  • Safety rating

    OK

    Satisfactory since Jun 8, 2009.

  • Out-of-service rate (24 months)

    OK

    Vehicle 11.1% vs 22.26% national, driver 5.7% vs 6.67% national, across 53 inspections.

  • UCR registration 2027

    Info

    Interstate carriers must register with UCR every year. 2027 registration is open now. Estimated fee for 12 power units: $333 (bracket 3).

Roadside inspections, last 24 months

TypeInspectionsOut of serviceOOS rateNational avg
Vehicle45511.1%22.26%
Driver5335.7%6.67%

53 inspections and 48 violations since Oct 20, 2024. Last inspection Sep 9, 2026. National averages are FMCSA-published approximations.

Registration details

Legal name
Clym Environmental Services LLC
DBA
Clym
Classification
authorized for hire, exempt for hire
CDL drivers
4
MCS-150 last filed
Mar 7, 2026
Reported mileage
225,000 (2025)
Added to FMCSA
Jun 25, 1998
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.