Cowboy Septic

Septic and portable sanitation

Waste hauler in Helena, MT · 1 driver · 1 truck · USDOT 2554301

Company details

Legal name
Cowboy Septic Service
Address
3279 Harness Loop
Helena, MT 59602
Mailing address
PO Box 1557, East Helena, MT 59635
Phone
(406) 422-8372
County
Lewis and Clark County
USDOT number
2554301 (active)
FMCSA registered
Since October 2014
Operation
Intrastate carrier · Authorized for Hire
Cargo on file
Other: Septic Waste
Hazardous materials
No
Locations
1 location · operates in MT
Data sources
FMCSA Motor Carrier Census (24 Aug 2026)
Last verified
2026-10-15

Fleet and drivers

Drivers
1 (all CDL holders)
Power units
1 truck
Driving radius
Local (all drivers within 100 miles) (0 interstate, 1 intrastate)
Fleet size band
1–4 drivers
Last FMCSA filing
MCS-150 updated Oct 29, 2014

Figures come from the carrier's own FMCSA registration filings and are self-reported.

About this hauler

Cowboy Septic is a waste hauler based in Helena, Montana, in Lewis and Clark County. It has been registered with the Federal Motor Carrier Safety Administration since 2014 (USDOT 2554301) and files as an intrastate carrier hauling Septic Waste. Its latest filing lists 1 driver and 1 power unit. The nearest transfer station is City Of Helena Transfer Station, 11.1 miles away, and the nearest landfill is Lewis & Clark County Landfill in Helena, 4.3 miles away.

Nearby facilities

Nearest landfill: Lewis & Clark County Landfill, Helena — 4.3 mi

Other waste haulers nearby

One of 11 waste haulers in Lewis and Clark County, MT.

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Area served

Based in Helena; towns within 15 miles: Helena, Fort Harrison, East Helena.

County context

One of 11 waste haulers in Lewis and Clark County, MT and one of 199 waste haulers in Montana.

ZIP 59602 at a glance

Population
30,754 (23 per sq mi)
Median age
41
Households
Median income $92,985 · 46% earn six figures
Housing
84% owner-occupied · median home value $407,183 · median rent $1,464
Workforce
66% labor-force participation · 4.3% unemployment

ZIP figures are US Census estimates for the ZIP area, not the company.

Montana solid-waste agency: Montana Department of Environmental Quality (DEQ)

Disposal options for this hauler

4 transfer stations, 3 recycling centers and 1 landfill in Lewis and Clark County.