Griswold's American Disposal Inc
Waste hauler in Casper, WY · 2 drivers · 4 trucks · USDOT 711207
Company details
- Address
- 6901 S Ridgecrest
Casper, WY 82601 - Mailing address
- PO Box 1180, Casper, WY 82602
- Phone
- (307) 237-9114
- County
- Natrona County
- Business type
- Corporation
- USDOT number
- 711207 (active)
- FMCSA registered
- Since October 1997
- 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)
- Last verified
- 2026-10-15
Fleet and drivers
- Drivers
- 2 (all CDL holders)
- Power units
- 4 trucks
- Driving radius
- Local (all drivers within 100 miles) (0 interstate, 2 intrastate)
- Fleet size band
- 1–4 drivers
Figures come from the carrier's own FMCSA registration filings and are self-reported.
About this hauler
Griswold's American Disposal Inc is a waste hauler based in Casper, Wyoming, in Natrona County. It has been registered with the Federal Motor Carrier Safety Administration since 1997 (USDOT 711207) and files as an intrastate carrier hauling garbage, refuse. Its latest filing lists 2 drivers and 4 power units. The nearest transfer station is Sand Springs Pigging and Water Transfer Station, 22.6 miles away, and the nearest landfill is City of Casper Balefill in Casper, 13.6 miles away.
Nearby facilities
- Recycled Materials Casper Recycling 11.8 mi · Casper, WY
- City of Casper Balefill Landfill 13.6 mi · Casper, WY
- Crushco Recycling 14.9 mi · Casper, WY
- Wyoming Steel & Recycling Iron & Metals Recycling 15.1 mi · Mills, WY
- Sand Springs Pigging and Water Transfer Station Transfer Station 22.6 mi · Converse, WY
Nearest landfill: City of Casper Balefill, Casper — 13.6 mi
Other waste haulers nearby
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- D-K Haulingsame town · Casper, WY · 6 drivers
- Shirks Sanitationsame town · Casper, WY · 2 drivers
- Bio-Action Inc15.4 mi · Mills, WY · 1 driver
- Fredericks LLC21.0 mi · Casper, WY · 2 drivers
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Area served
Based in Casper; towns within 15 miles: Casper.
County context
One of 10 waste haulers in Natrona County, WY and one of 151 waste haulers in Wyoming.
ZIP 82601 at a glance
- Population
- 26,721 (22 per sq mi)
- Median age
- 38
- Households
- Median income $67,642 · 32% earn six figures
- Housing
- 70% owner-occupied · median home value $250,132 · median rent $835
- Workforce
- 66% labor-force participation · 3.1% 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.