Keiffer Sanitation

Waste Reduction

Waste hauler in Casper, WY · 25 drivers · 41 trucks · USDOT 789403

Call (307) 266-1161 Website Directions

Company details

Legal name: Waste Connections of Wyoming Inc
Address: 3040 N 6 Mile Rd
Casper, WY 82604
Mailing address: PO Box 204, Casper, WY 82602
Phone: (307) 266-1161
Website: wcnx.org
County: Natrona County
Business type: Corporation
USDOT number: 789403 (active)
FMCSA registered: Since January 1999
Operation: Intrastate carrier · Private property (hauls its own cargo)
Cargo on file: Garbage, refuse
Hazardous materials: No
Locations: 1 location · operates in WY
Data sources: FMCSA Motor Carrier Census (24 Aug 2026), company website (Sep 2026)
Last verified: 2026-10-14

Fleet and drivers

Drivers: 25 (all CDL holders)
Power units: 41 trucks
Driving radius: Local (all drivers within 100 miles) (0 interstate, 25 intrastate)
Annual mileage: 580,000 miles (2025 filing)
Fleet size band: 11–25 drivers
Last FMCSA filing: MCS-150 updated Jan 28, 2026

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

Business categories

Waste Reduction

Services mentioned on the company website

roll-offdumpsterresidential dumpsterdumpstersportable toiletsportable toiletrestroom rentalsrestroom rentaldumpster rentalsdumpster rentalwaste disposalroll offtrash removalwaste removalresidential trashcommercial trashsolid wastecommercial dumpsterjunk removalportable restroomportable restroomsrollofftrash disposalroll-offsrolloffs

Keywords read from wcnx.org in Sep 2026. Confirm services and pricing with the company.

About this hauler

Keiffer Sanitation is a waste hauler based in Casper, Wyoming, in Natrona County. It has been registered with the Federal Motor Carrier Safety Administration since 1999 (USDOT 789403) and files as an intrastate carrier hauling garbage, refuse. Its latest filing lists 25 drivers and 41 power units, with 580,000 miles driven in 2025. It is listed under waste reduction, and its website mentions roll-off, dumpster, residential dumpster, dumpsters. The nearest landfill is City of Casper Balefill in Casper, 21.8 miles away.

Nearby facilities

Crushco Recycling 16.1 mi · Casper, WY
Wyoming Steel & Recycling Iron & Metals Recycling 17.6 mi · Mills, WY
Recycled Materials Casper Recycling 18.4 mi · Casper, WY
City of Casper Balefill Landfill 21.8 mi · Casper, WY

Nearest landfill: City of Casper Balefill, Casper — 21.8 mi

Other waste haulers nearby

Fredericks LLCsame town · Casper, WY · 2 drivers
Hawley Vac Truck Services LLCsame town · Casper, WY · 1 driver
Aspen Sump & Septicsame town · Casper, WY · 1 driver
Bio-Action Inc17.7 mi · Mills, WY · 1 driver
Roto Rooter R&R Rest Stops R&R Pumping21.0 mi · Casper, WY · 3 drivers

One of 9 waste haulers in Natrona County, WY.

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Area served

Based in Casper; towns within 15 miles: Casper, Natrona.

County context

One of 9 waste haulers in Natrona County, WY and one of 147 waste haulers in Wyoming.

ZIP 82604 at a glance

Population: 27,487 (10 per sq mi)
Median age: 39
Households: Median income $79,118 · 37% earn six figures
Housing: 83% owner-occupied · median home value $286,439 · median rent $1,160
Workforce: 64% labor-force participation · 3.4% unemployment

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

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

Disposal options for this hauler

1 transfer station, 3 recycling centers and 1 landfill in Natrona County.