WM
Waste hauler in Sonora, CA · 15 drivers · 19 trucks · USDOT 2831758
Company details
- Legal name
- Cal Sierra Disposal
- Address
- 14959 Camage Avenue
Sonora, CA 95370 - Mailing address
- 11240 Commercial Parkway, Castroville, CA 95012
- Phone
- (916) 407-6449
- Website
- wm.com
- County
- Tuolumne County
- USDOT number
- 2831758 (active)
- FMCSA registered
- Since December 2015
- Operation
- Intrastate carrier · Private property (hauls its own cargo)
- Cargo on file
- Garbage, refuse
- Hazardous materials
- No
- Locations
- 1 location · operates in CA
- Data sources
- FMCSA Motor Carrier Census (24 Aug 2026), company website (Sep 2026)
- Last verified
- 2026-10-14
Fleet and drivers
- Drivers
- 15 (all CDL holders)
- Power units
- 19 trucks
- Driving radius
- Local (all drivers within 100 miles) (0 interstate, 15 intrastate)
- Annual mileage
- 219,735 miles (2024 filing)
- Fleet size band
- 11–25 drivers
- Last FMCSA filing
- MCS-150 updated May 5, 2026
Figures come from the carrier's own FMCSA registration filings and are self-reported.
Services mentioned on the company website
Keywords read from wm.com in Sep 2026. Confirm services and pricing with the company.
About this hauler
WM is a waste hauler based in Sonora, California, in Tuolumne County. It has been registered with the Federal Motor Carrier Safety Administration since 2015 (USDOT 2831758) and files as an intrastate carrier hauling garbage, refuse. Its latest filing lists 15 drivers and 19 power units, with 219,735 miles driven in 2024. Its website mentions roll-off, 30 yard dumpster, 10 yard dumpster, dumpster. The nearest transfer station is WM - Cal Sierra Transfer Station, 1.6 miles away, and the nearest landfill is Tuolumne County Central SLF in Jamestown, 4.2 miles away.
Nearby facilities
- WM - Cal Sierra Transfer Station Transfer Station 1.6 mi · Sonora, CA
- Waste Management - Cal Sierra Transfer Station Transfer Station 1.6 mi · Sonora, CA
- Sonora Recycling Recycling 1.9 mi · Sonora, CA
- Waste Management Recycling Recycling 2.1 mi · Sonora, CA
- Tuolumne County Central SLF Landfill 4.2 mi · Jamestown, CA
- Red Hill SLF Landfill 10.0 mi · Vallecito, CA
- Red Hill Transfer Station and Yard Transfer Station 10.1 mi · Vallecito, CA
- Copperopolis Transfer Station Transfer Station 12.4 mi · Copperopolis, CA
- Groveland Transfer Station Transfer Station 13.2 mi · Groveland, CA
- Big Oak Flat LF Landfill 13.5 mi · Groveland, CA
Nearest landfill: Tuolumne County Central SLF, Jamestown — 4.2 mi
Other waste haulers nearby
- LHHsame town · Sonora, CA · 23 drivers
- Brenden Alexander Simunacisame town · Sonora, CA · 4 drivers
- Sasha's Land Clearingsame town · Sonora, CA · 1 driver
- Cedar Septic Servicessame town · Sonora, CA · 4 drivers
- Roto Rooter Sewer Drain and Septic Servicesame town · Sonora, CA · 1 driver
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Area served
Based in Sonora; towns within 15 miles: Sonora, Soulsbyville, Tuolumne, Columbia, Vallecito, Chinese Camp, Twain Harte, Big Oak Flat, Mi Wuk Village, Jamestown, Murphys, Altaville.
County context
One of 11 waste haulers in Tuolumne County, CA and one of 4,348 waste haulers in California.
ZIP 95370 at a glance
- Population
- 28,355 (106 per sq mi)
- Median age
- 49
- Households
- Median income $82,990 · 43% earn six figures
- Housing
- 69% owner-occupied · median home value $442,984 · median rent $1,355
- Workforce
- 54% labor-force participation · 7.4% unemployment
ZIP figures are US Census estimates for the ZIP area, not the company.
California solid-waste agency: CalRecycle
Disposal options for this hauler
5 transfer stations, 2 recycling centers and 2 landfills in Tuolumne County.