Mountain Line Inc
Operating legally, with one flag to weigh
Authority and insurance are in order. Vehicle OOS above average: 23.5% of vehicle inspections placed out of service vs 22.26% national.
How we scored it · 5 factors
Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.
Safety
FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026- Total inspections
- 154
- Driver inspections
- 154
- Vehicle inspections
- 81
- People injured
- 1
- Fatalities
- 0
- FMCSA rating
- Satisfactory (2026)
Enforcement
FMCSA closed casesClosed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.
Equipment
Operations & cargo
Identity & federal record
FMCSA census · MCS-150- USDOT
- 3558740
- MC / docket
- MC-1194478
- Legal name
- Mountain Line Inc
- DBA
- —
- Entity type
- Carrier
- Operation
- Interstate
- First registered
- Jan 27, 2021
- Last MCS-150
- Sep 22, 2026
- Safety rating
- Satisfactory
- Drivers (CDL)
- 80 (80)
- Hazmat
- No
- Business type
- —
Fraud & network signals
For review, not a verdict.
Frequently asked
What is Mountain Line Inc's USDOT number?
Mountain Line Inc's USDOT number is 3558740 and its docket number is MC1194478.
Is Mountain Line Inc authorized to operate?
Yes. FMCSA shows active carrier operating authority.
What is Mountain Line Inc's safety record?
Over the last 24 months: 154 roadside inspections, a 23.5% vehicle and 4.5% driver out-of-service rate, and 4 reportable crashes (0 fatal). FMCSA safety rating: Satisfactory.
How big is Mountain Line Inc's fleet?
90 power units and 80 drivers per its MCS-150 filed Sep 22, 2026.
What insurance does Mountain Line Inc carry?
$1,000,000 in BIPD liability coverage is on file with National Specialty Insurance Company.
Where is Mountain Line Inc located?
Mountain Line Inc is located at 1948 Edgar St, Rock Springs, WY, 82901. Phone: (307) 289-4203.
Similar carriers in Wyoming
All Wyoming carriers →Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.