Dillard Environmental Services

Hazardous Material Control & Removal

Waste hauler in Byron, CA · 22 drivers · 22 trucks · USDOT 352045

Company details

Legal name
Dillard Trucking Inc
Address
3120 Camino Diablo
Byron, CA 94514
Mailing address
P O Box 579, Byron, CA 94514
Phone
(925) 634-6850
Website
dillardenv.com
County
Contra Costa County
Business type
Corporation
USDOT number
352045 (active)
FMCSA registered
Since April 1989
Operation
Interstate carrier · Authorized for Hire
Cargo on file
Chemicals; General freight; Liquids and gases
Hazardous materials
Yes
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
22
Power units
22 trucks
Driving radius
Regional / long haul (21 drivers beyond 100 miles) (20 interstate, 2 intrastate)
Annual mileage
2,474,431 miles (2024 filing)
Fleet size band
11–25 drivers
Last FMCSA filing
MCS-150 updated Nov 14, 2025

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

Business categories

  • Hazardous Material Control & Removal

Services mentioned on the company website

roll offdebris removalwaste removal

Keywords read from dillardenv.com in Sep 2026. Confirm services and pricing with the company.

About this hauler

Dillard Environmental Services is a waste hauler based in Byron, California, in Contra Costa County. It has been registered with the Federal Motor Carrier Safety Administration since 1989 (USDOT 352045) and files as an interstate carrier hauling chemicals, general freight, liquids and gases. Its latest filing lists 22 drivers and 22 power units, with about 2.47 million miles driven in 2024. It is listed under hazardous material control & removal, and its website mentions roll off, debris removal, waste removal. The nearest transfer station is Brentwood Solid Waste Transfer Station, 9.2 miles away, and the nearest landfill is Altamont Landfill and Resource Recovery in Livermore, 6 miles away.

Nearby facilities

Nearest landfill: Altamont Landfill and Resource Recovery, Livermore — 6.0 mi

Other waste haulers nearby

One of 146 waste haulers in Contra Costa County, CA.

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Area served

Based in Byron; towns within 15 miles: Byron, Discovery Bay, Tracy, Brentwood, Livermore, Knightsen, Oakley, Antioch, Stockton, Bethel Island, Clayton, Danville.

County context

One of 146 waste haulers in Contra Costa County, CA and one of 4,348 waste haulers in California.

ZIP 94514 at a glance

Population
1,953 (25 per sq mi)
Median age
46
Households
Median income $76,511 · 42% earn six figures
Housing
60% owner-occupied · median home value $764,702 · median rent $2,652
Workforce
59% labor-force participation · 17.6% unemployment

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

California solid-waste agency: CalRecycle

Disposal options for this hauler

7 transfer stations, 25 recycling centers and 4 landfills in Contra Costa County.