Mountain Mud Service & Supply INC (USDOT 1444132)
3 cautions found.
- DOT number
- USDOT 1444132
- Docket (MC) number
- MC1108542
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-30. We could not confirm that live just now.
- Authority granted
- 2020-05-29
- Insurance on file
- Liability (BIPD) insurance on file for $1,000,000.
- Safety rating
- No published safety rating
- Fleet on file
- 10 power units, 7 drivers
- Operation type
- Interstate
- Physical address
- 1301 E LINCOLN ST, GILLETTE, WY 82716
- MCS-150 last filed
- 2025-03
Findings
- Multiple carriers at this address (Caution): One other active carrier is registered at this physical address. Shared addresses are common for freight offices and registered agents.
- Vehicle OOS rate above national average (Caution): 66.67% vehicle OOS over 12 inspections vs. national average 22.87%
- Vehicle maintenance at the FMCSA intervention threshold (Caution): Vehicle maintenance ranks 97 of 100 among similar carriers with recent violations (higher = worse). fleetfax peer estimate, not an official CSA score.
Frequently asked questions
What carrier is DOT 1444132?
DOT 1444132 (USDOT 1444132) is Mountain Mud Service & Supply INC, an interstate motor carrier.
What carrier is MC 1108542?
MC 1108542 is the docket number of Mountain Mud Service & Supply INC, USDOT 1444132.
What is Mountain Mud Service & Supply INC's MC number?
Mountain Mud Service & Supply INC's docket number is MC 1108542. Its USDOT number is 1444132.
Is Mountain Mud Service & Supply INC currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-30. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Mountain Mud Service & Supply INC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $1,000,000.
Who provides Mountain Mud Service & Supply INC's insurance?
Mountain Mud Service & Supply INC's liability insurance is filed with FMCSA by Arch Insurance Company.
What is Mountain Mud Service & Supply INC's safety record?
In the last 24 months, FMCSA records show a 66.7% vehicle out-of-service rate for Mountain Mud Service & Supply INC, from 8 of 12 vehicle inspections, against a national average of 22.9% (fleetfax-computed from FMCSA inspections, as of 2026-08-26). FMCSA records also show 0 recordable crashes in the same window.
What is Mountain Mud Service & Supply INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Mountain Mud Service & Supply INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Mountain Mud Service & Supply INC's FMCSA safety rating?
Mountain Mud Service & Supply INC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.
View the full fleetfax report for Mountain Mud Service & Supply INC
Carriers based in Gillette, WY
More carriers based in Wyoming
Run a SAFER company snapshot lookup for any carrier
Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Aug 30, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status