MOUNTAIN MUD SERVICE & SUPPLY INC

POLICY RENEWAL

Renewal date available to subscribers

Potential opportunity for an insurance quote

USDOT 1444132 · MC1108542 · Gillette, WY · Underwriter-grade risk snapshot

Operating statusI

Lead priorityInactive

Fleet10 power units · 7 drivers (10 trucks)

OperationA · PRIVATE PROPERTY;AUTHORIZED FOR HIRE

Current insurerARCH INSURANCE COMPANY

Crashes / Inspections (24 mo)0 / 22

	Vehicle	Driver
This carrier	36.4% (8/22)	4.5% (1/22)
National average	22.3%	6.7%

⚠️ Above national average. Carriers with high OOS rates face premium surcharges and are more likely to shop for new insurance.

Address1301 E LINCOLN ST
GILLETTE WY 82716

Phone🔒 Subscribe to reveal

Email🔒 Subscribe to reveal

Power units10

Drivers7 (7 CDL)

MCS-150 mileage266,792 (2024)

MCS-150 filedMar 24, 2025

HazmatN

Cargoother: drilling chemicals

Docket	Form	Insurer	Policy #	Effective	Cancelled	Max coverage
MC1108542	91X	ARCH INSURANCE COMPANY	Hidden - subscribe to view	Nov 26, 2025	—	1,000

Insurer	Policy #	Effective	Cancelled
ARCH INSURANCE COMPANY	Hidden	Nov 26, 2024	Nov 26, 2025
ARCH INSURANCE COMPANY	Hidden	Nov 26, 2023	Nov 26, 2024
ARCH INSURANCE COMPANY	Hidden	Nov 26, 2022	Nov 26, 2023
ARCH INSURANCE COMPANY	Hidden	Nov 26, 2021	Nov 26, 2022
ARCH INSURANCE COMPANY	Hidden	Nov 26, 2020	Nov 26, 2021
ARCH INSURANCE COMPANY	Hidden	Nov 26, 2019	Nov 26, 2020

Docket	Status	Pending
MC1108542	Common Active Contract None Broker None	—

Total inspections22

Out-of-service17

Vehicle OOS rate68.2%

Driver OOS rate9.1%

Total violations71

OOS violations0

Total crashes0

Fatal crashes0

Injuries0

Insurance agent? MOUNTAIN MUD SERVICE & SUPPLY INC renews Nov 26, 2026 — get the full WY lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.