O & a Maintenance

Waste hauler in San Rafael, CA · 1 driver · 1 truck · USDOT 3371941

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Company details

Legal name
Osiel a Rodas Diaz
Address
400a Smith Ranch Rd
San Rafael, CA 94903
Phone
(415) 336-3202
County
Marin County
USDOT number
3371941 (active)
FMCSA registered
Since December 2019
Operation
Intrastate carrier · Private property (hauls its own cargo)
Cargo on file
Other: Own Maintenance Debris
Hazardous materials
No
Locations
1 location · operates in CA
Data sources
FMCSA Motor Carrier Census (24 Aug 2026)
Last verified
2026-10-14

Fleet and drivers

Drivers
1
Power units
1 truck
Driving radius
Local (all drivers within 100 miles) (0 interstate, 1 intrastate)
Annual mileage
10,000 miles (2022 filing)
Fleet size band
1–4 drivers
Last FMCSA filing
MCS-150 updated Mar 22, 2023

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

About this hauler

O & a Maintenance is a waste hauler based in San Rafael, California, in Marin County. It has been registered with the Federal Motor Carrier Safety Administration since 2019 (USDOT 3371941) and files as an intrastate carrier hauling Own Maintenance Debris. Its latest filing lists 1 driver and 1 power unit, with 10,000 miles driven in 2022. The nearest transfer station is Marin Sanitary Service Transfer Station, 5.6 miles away, and the nearest landfill is Redwood Landfill in Novato, 5.2 miles away.

Nearby facilities

Nearest landfill: Redwood Landfill, Novato — 5.2 mi

Other waste haulers nearby

One of 42 waste haulers in Marin County, CA.

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Area served

Based in San Rafael; towns within 15 miles: San Rafael, San Anselmo, Novato, Ross, Woodacre, Fairfax, Greenbrae, Larkspur, San Geronimo, San Quentin, Corte Madera, Mill Valley.

County context

One of 42 waste haulers in Marin County, CA and one of 4,348 waste haulers in California.

ZIP 94903 at a glance

Population
30,615 (595 per sq mi)
Median age
50
Households
Median income $142,083 · 61% earn six figures
Housing
66% owner-occupied · median home value $1,182,134 · median rent $2,993
Workforce
60% labor-force participation · 6.3% unemployment

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

California solid-waste agency: CalRecycle

Disposal options for this hauler

2 transfer stations, 9 recycling centers and 3 landfills in Marin County.