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Carrier profile · USDOT 1577601 · Data as of Oct 7, 2026

Mark Siderius Construction

DBA Mark Siderius Construction & Excavation LLC · Kalispell, MT · Intrastate (Non-Hazmat) for-hire carrier · Since 2006
No MC authorityNot rated by FMCSANo hazmat
Cargo carriedLogs, Poles, Beams, LumberMachinery, Large ObjectsGrain, Feed, HayAgricultural/Farm Supplies
View on FMCSA SAFERCall (406) 257-2427
1
Power units
1
Drivers
0
Inspections · 24 mo
0
Crashes · 24 mo
500
Annual miles
19 yr
Registered
95
/ 100
Clear to load

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MCS-150 not updated in over 2 years: FMCSA requires a biennial update.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates20/20
Crashes & rating20/20
Continuity & identity15/20

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

No roadside inspections or reportable crashes in the last 24 months, and not rated by FMCSA.

Enforcement

FMCSA closed cases

Closed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.

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Authority & insurance

FMCSA L&I · AS OF OCT 7, 2026

No operating authority (MC/FF docket) on file. Private and intrastate carriers don't need one; interstate for-hire carriers and brokers do.

Equipment

SELF-REPORTED ON MCS-150
1
Power units
1
Trucks
1
Tractors owned
1
Trailers owned
1
Drivers
1
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
Intrastate (Non-Hazmat)Private PropertyAuthorized for Hire
Cargo carried
Logs, Poles, Beams, LumberMachinery, Large ObjectsGrain, Feed, HayAgricultural/Farm Supplies
Annual mileage
500 mi (2021)

Identity & federal record

FMCSA census · MCS-150
USDOT
1577601
MC / docket
None
Legal name
Mark Siderius Construction
DBA
Mark Siderius Construction & Excavation LLC
Entity type
Carrier
Operation
Intrastate (Non-Hazmat)
First registered
Nov 16, 2006
Last MCS-150
Jun 27, 2021
Safety rating
Not rated
Drivers (CDL)
1 (1)
Hazmat
No
Business type
—

Fraud & network signals

For review, not a verdict.

No prior revocation
FMCSA shows no link to a previously revoked authority.
Unique phone number
Not shared with any other active USDOT.
Unique email address
Not shared with any other active USDOT.
Unique street address
Not shared with any other active USDOT.

Frequently asked

What is Mark Siderius Construction's USDOT number?

Mark Siderius Construction's USDOT number is 1577601.

Is Mark Siderius Construction authorized to operate?

It does not hold MC operating authority, which private and intrastate carriers do not need.

What is Mark Siderius Construction's safety record?

No roadside inspections or reportable crashes in the last 24 months. Not rated by FMCSA.

How big is Mark Siderius Construction's fleet?

1 power unit and 1 drivers per its MCS-150 filed Jun 27, 2021.

Where is Mark Siderius Construction located?

Mark Siderius Construction is located at 1066 Steel Bridge Road, Kalispell, MT, 59901. Phone: (406) 257-2427.

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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.