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DILLARD TRUCKING INC

DBA DILLARD ENVIRONMENTAL SERVICES

USDOT 352045 · MC-218541 · 3120 CAMINO DIABLO, BYRON, CA 94514

74Review firstModerate riskVektor risk score · 0–100

Generated August 8, 2026 from the live FMCSA / NHTSA record. Decision support — not an FMCSA safety rating or a recommendation to use or avoid any carrier. Verify authority & insurance before tendering.

Watch · 2

  • Vehicle out-of-service rate well above average — 34.6% of vehicle inspections were placed out of service vs the 22.3% national average.
  • Fatal crash on record — 1 crash(es) involving a fatality are on this carrier's record.

In good standing · 3

  • Active operating authority — Active for-hire authority is on file with FMCSA.
  • Insurance on file — BIPD (liability) insurance is on file with FMCSA.
  • Established 37 years — Operating authority has been on file since 1989.

Identity & authority

Operating status
Active
Common authority
Active
Contract authority
Active
Broker authority
None
Safety rating
Satisfactory (Jan 23, 2020)
Authority age
37 yr
Registered
Apr 26, 1989
Out-of-service
No
Phone
(925) 634-6850
Email
mroach@dillardenv.com
Website
dillardenv.com
Address
3120 CAMINO DIABLO, BYRON, CA 94514

Fleet

Power units
22
Drivers
22
Observed units
74
Avg fleet age
10 yr

Insurance

Auto-liability on file
Yes
BIPD limit
$1M
Cargo on file
No
Cargo limit
$1M
Bond on file
No
Lapses
0

Safety · trailing 24 months

Vehicle OOS
34.6% (nat'l 22.26%)
Driver OOS
5.4% (nat'l 6.67%)
Inspections
149
Crashes
4
Fatal crashes
1
CSA BASICMeasurePercentileSourceAlert
Unsafe Driving3.6978%Vektor est.
Hours-of-Service0.9990%Vektor est.
Driver Fitness0.1756%Vektor est.
Controlled Substances00%Vektor est.
Vehicle Maintenance7.6873%Vektor est.