Interstate Septic Tank Co Inc

Septic Tank & System CleaningSeptic Tanks & SystemsSewer Contractors

Waste hauler in Greenwich, CT · 2 drivers · 2 trucks · USDOT 808843

Company details

Address
West Putnam Ave Lot 03-1671-S
Greenwich, CT 06830
Mailing address
373 West Mountain Road, Ridgefield, CT 06877
Phone
(203) 531-7820
County
Fairfield County
Business type
Corporation
USDOT number
808843 (active)
FMCSA registered
Since May 1999
Operation
Interstate carrier · Private property (hauls its own cargo)
Cargo on file
Construction; Other: Septic Dirt Gravel
Hazardous materials
No
Locations
1 location · operates in CT
Data sources
FMCSA Motor Carrier Census (24 Aug 2026), Overture Maps (Aug 2026)
Last verified
2026-10-14

Fleet and drivers

Drivers
2 (all CDL holders)
Power units
2 trucks
Driving radius
Local (all drivers within 100 miles) (2 interstate, 0 intrastate)
Annual mileage
10,804 miles (2025 filing)
Fleet size band
1–4 drivers
Last FMCSA filing
MCS-150 updated Jan 14, 2026

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

Business categories

  • Septic Tank & System Cleaning
  • Septic Tanks & Systems
  • Sewer Contractors

Map category: Septic services (Overture Maps).

About this hauler

Interstate Septic Tank Co Inc is a waste hauler based in Greenwich, Connecticut, in Fairfield County. It has been registered with the Federal Motor Carrier Safety Administration since 1999 (USDOT 808843) and files as an interstate carrier hauling construction, Septic Dirt Gravel. Its latest filing lists 2 drivers and 2 power units, with 10,804 miles driven in 2025. It is listed under septic tank & system cleaning, septic tanks & systems, sewer contractors. The nearest transfer station is Greenwich Transfer Station, 2.5 miles away, and the nearest landfill is Port Washington LF, L-5 in Port Washington, 16 miles away.

Nearby facilities

Nearest landfill: Port Washington LF, L-5, Port Washington — 16.0 mi

Other waste haulers nearby

One of 213 waste haulers in Fairfield County, CT.

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Area served

Based in Greenwich; towns within 15 miles: Greenwich, Cos Cob, Riverside, Old Greenwich, Port Chester, NY, Stamford, Purchase, NY, Rye, NY, West Harrison, NY, White Plains, NY, Harrison, NY, Armonk, NY.

County context

One of 213 waste haulers in Fairfield County, CT and one of 641 waste haulers in Connecticut.

ZIP 06830 at a glance

Population
24,880 (710 per sq mi)
Median age
44
Households
Median income $146,654 · 62% earn six figures
Housing
57% owner-occupied · median home value $1,645,641 · median rent $2,374
Workforce
60% labor-force participation · 7.9% unemployment

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

Connecticut solid-waste agency: Connecticut Department of Energy & Environmental Protection (DEEP)

Disposal options for this hauler

34 transfer stations, 34 recycling centers and 2 landfills in Fairfield County.