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Rimrock Dirtworks LLC

USDOT 3802148MC-1368949USDOT activeAuthority active· Billings, MT

Rimrock Dirtworks LLC (USDOT 3802148) holds active operating authority as a motor carrier of property under MC-1368949 based in Billings, MT. The earliest grant on file is from March 2022, 4 years, 7 months ago. $750,000 of liability coverage is on file with Western National Assurance Company. It reported 4 power units and 5 drivers on its last MCS-150 update (February 2026).

Operating authority

DocketAuthorityStatusInsurance requiredOn file
MC-1368949Motor carrier of propertyActive$750,000 liability$750,000 liability

Earliest grant on file: Mar 24, 2022 (4 years, 7 months ago).

Insurance and bonds on file

TypeInsurerCoverageEffectiveCancellation
Liability (BIPD) · form 91XWestern National Assurance Company$750,000Apr 15, 2026—

Confirm coverage with the insurer before tendering a load.

Authority history

DateDocketAction
Jun 4, 2025MC-1368949Discontinued revocation · common carrier
May 20, 2025MC-1368949Involuntary revocation · common carrier
Mar 24, 2022MC-1368949Granted · motor carrier of property

Registration

USDOT number3802148
USDOT statusActive
MC numberMC-1368949
Legal nameRimrock Dirtworks LLC
OperationIntrastate (non-hazmat)
ClassificationPrivate property, Authorized for hire
LocationBillings, Montana 59101
USDOT addedJan 18, 2022
Last MCS-150 updateFeb 20, 2026
Safety ratingNot rated
Hazardous materialsYes

Fleet

Power units4
Trucks4
Drivers5 · 5 with a CDL
Annual miles69,000 · 2025

Cargo carried

General freight, Building materials, Machinery, large objects, Construction

Check it yourself

Data as of Nov 14, 2026. Sources

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