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Carrier profile · USDOT 4124173 · Data as of Oct 7, 2026

Master Maintenance

Carbondale, CO · Intrastate (Non-Hazmat) carrier · Since 2023
No MC authorityNot rated by FMCSANo hazmat
Cargo carriedGeneral FreightBuilding MaterialsMachinery, Large ObjectsGarbage/RefuseConstruction
View on FMCSA SAFERCall (970) 319-6563
14
Power units
10
Drivers
1
Inspections · 24 mo
0
Crashes · 24 mo
250K
Annual miles
3 yr
Registered
100
/ 100
Clear to load

Operating legally with a clean record

No problems found in FMCSA authority, insurance, inspection or crash data.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates20/20
Crashes & rating20/20
Continuity & identity20/20

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
Vehicle out-of-service
—
National 22.26% · 0 of 0 inspections · needs 3+
Driver out-of-service
—
National 6.67% · 1 of 1 inspections · needs 3+
Crashes
0
0 fatal0 injury0 tow-away
Crash rate 0.00 per 1M mi
Total inspections
1
Driver inspections
1
Vehicle inspections
0
People injured
0
Fatalities
0
FMCSA rating
Not rated

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
14
Power units
14
Trucks
—
Tractors owned
8
Trailers owned
10
Drivers
0
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
Intrastate (Non-Hazmat)Private Property
Cargo carried
General FreightBuilding MaterialsMachinery, Large ObjectsGarbage/RefuseConstruction
Annual mileage
250,000 mi (2025)

Identity & federal record

FMCSA census · MCS-150
USDOT
4124173
MC / docket
None
Legal name
Master Maintenance
DBA
—
Entity type
Carrier
Operation
Intrastate (Non-Hazmat)
First registered
Aug 29, 2023
Last MCS-150
Mar 13, 2026
Safety rating
Not rated
Drivers (CDL)
10 (0)
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 Master Maintenance's USDOT number?

Master Maintenance's USDOT number is 4124173.

Is Master Maintenance authorized to operate?

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

What is Master Maintenance's safety record?

Over the last 24 months: 1 roadside inspections, and 0 reportable crashes (0 fatal). Not rated by FMCSA.

How big is Master Maintenance's fleet?

14 power units and 10 drivers per its MCS-150 filed Mar 13, 2026.

Where is Master Maintenance located?

Master Maintenance is located at 190 Clark Dr, Carbondale, CO, 81623-9834. Phone: (970) 319-6563.

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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.