Carrier Search
Sign inSign up
Carrier profile · USDOT 3424629 · Data as of Oct 7, 2026

Treble Seven LLC

DBA 3 Mountains Plumbing 3 Mountains Excavation 3 Mountains Heating & Cooling · Portland, OR · Intrastate (Non-Hazmat) carrier · Since 2020
No MC authorityNot rated by FMCSANo hazmat
Cargo carriedBuilding MaterialsUtilitiesConstruction
View on FMCSA SAFERCall (503) 670-1342
19
Power units
40
Drivers
0
Inspections · 24 mo
1
Crashes · 24 mo
1
Annual miles
6 yr
Registered
95
/ 100
Clear to load

One flag to check before loading

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
Vehicle out-of-service
—
National 22.26% · 0 of 0 inspections · needs 3+
Driver out-of-service
—
National 6.67% · 0 of 0 inspections · needs 3+
Crashes
1
0 fatal0 injury1 tow-away
Crash rate 500000.00 per 1M mi
Total inspections
0
Driver inspections
0
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.

Create an accountSign in

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
19
Power units
19
Trucks
—
Tractors owned
—
Trailers owned
40
Drivers
2
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
Intrastate (Non-Hazmat)Private Property
Cargo carried
Building MaterialsUtilitiesConstruction
Annual mileage
1 mi (2020)

Identity & federal record

FMCSA census · MCS-150
USDOT
3424629
MC / docket
None
Legal name
Treble Seven LLC
DBA
3 Mountains Plumbing 3 Mountains Excavation 3 Mountains Heating & Cooling
Entity type
Carrier
Operation
Intrastate (Non-Hazmat)
First registered
May 5, 2020
Last MCS-150
May 5, 2020
Safety rating
Not rated
Drivers (CDL)
40 (2)
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 Treble Seven LLC's USDOT number?

Treble Seven LLC's USDOT number is 3424629.

Is Treble Seven LLC authorized to operate?

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

What is Treble Seven LLC's safety record?

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

How big is Treble Seven LLC's fleet?

19 power units and 40 drivers per its MCS-150 filed May 5, 2020.

Where is Treble Seven LLC located?

Treble Seven LLC is located at 5304 N Albina Ave, Portland, OR, 97217-2302. Phone: (503) 670-1342.

Similar carriers in Oregon

All Oregon carriers →
La Pine Electronics LLC
La Pine, OR · 19 power units
Carrier
R Franco Restoration Inc
Aumsville, OR · 19 power units
Carrier
Ajax Northwest LLC
Hood River, OR · 19 power units
Carrier
Albina Asphalt LLC
Madras, OR · 19 power units
Carrier
MGMC LLC
Medford, OR · 19 power units
Carrier
Jack Robinson and Sons, Inc.
Bend, OR · 19 power units
Carrier
Trucking companies in PortlandFreight brokers in Oregon

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.