Carrier profile · USDOT 352045 · MC-218541 · Updated Jun 15, 2026

DILLARD TRUCKING INC

DBA DILLARD ENVIRONMENTAL SERVICES

22 power unitsavg 10 yrNational · 23 statesBYRON, CA74/100

CARRIER ACTIVEMC-218541 ACTIVERATED SATISFACTORYHAZMAT

Observed fleet · trailing 24 mo daily

22Power units

28 observed · MCS-150

46Trailers seen

Decoded · vPIC

10.0Avg age (yr)

1997–2025 · vPIC

Call dispatch(925) 634-6850 Email dispatchmroach@dillardenv.com

Click to see how we scored it

Load decision · FMCSA snapshot · Jun 15, 2026

Review before loading

Operating, but with flags a broker should weigh before tendering freight.

Active operating authorityInsurance on fileVehicle out-of-service rate well above average

Watch · 2

Vehicle out-of-service rate well above average35.3% of vehicle inspections were placed out of service vs the 22.26% national average.Fatal crash on record1 crash(es) involving a fatality are on this carrier's record.

In good standing · 3

Active operating authorityActive for-hire authority is on file with FMCSA.Insurance on fileBIPD (liability) insurance is on file with FMCSA.Established 37 yearsOperating authority has been on file since 1989.

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$1M in force

FMCSA L&I

Vehicle OOS · 24-mo35.3%

▲ 22.26% nat'l

Crashes · fatal

4 in 24 mo

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$1M in force

FMCSA L&I

Vehicle OOS · 24-mo35.3%

▲ 22.26% nat'l

Crashes · fatal

4 in 24 mo

Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots

Fleet typeIdentity

Asset-based

22 power units. Brokers price each fleet type apart.

Fleet age vs peersTypical

10 yr

Model years 1997–2025 · peer benchmark unavailable.

Identity stabilityStable

37 yr unchanged

Same registration since 1989 — no chameleon / reincarnation signal.

Safety

146 inspections · 24 mo · vs national benchmarks

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 35.3%24-mo cumulative

050%nat'l 22.26%

Driver OOS 5.5%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 102 vehicle and 146 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

53.6% · latest 6-mo window▲ Rising

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending up 3.4 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

140 inspections in the charted months · busiest month Jul '25 · 10

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Heavily inspected

Under-inspected

Expected

Well-monitored

Heavily inspected

≈3.3 / unit·yr

thin signalabundant signal

Among the more heavily-inspected carriers for its size — abundant roadside signal. Coverage isn't the question here; the out-of-service and crash record is.

Registered power units: 22
Inspections · 24 mo: 146
Annualized: ≈73 / yr
Coverage: ≈3.3 inspections / unit · yr

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving72 · 2 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance49 · 30 OOS
393.9 Inoperative required lampsVehicle Maintenance37 · 12 OOS
395.3 Driving beyond hours-of-service limitsHOS Compliance23 · 5 OOS
396.3 Inspection / repair / maintenance not performedVehicle Maintenance16 · 5 OOS
393.55 Antilock brake system (ABS)Vehicle Maintenance16 · 0 OOS
393.45 Brake tubing / hose defectsVehicle Maintenance15 · 4 OOS
395.8 Record of duty status (log / ELD) not current or missingHOS Compliance15 · 2 OOS
396.5 Oil and/or grease leakVehicle Maintenance13 · 4 OOS
177.823 Other violationOther10 · 6 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & insurance

Can they legally + adequately haul your load?

Operating authority· 49 CFR · per type

Operating authority

Common: Active
Contract: Active
Broker: None

Insurance & bonds

BIPD / liability$1,000,000 in force

Cargo filing (census)Not recorded per census

Surety bond (census)Not recorded per census

Insurance adequacy· filed BIPD vs the $750K federal floor

$1M in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $1M meets or exceeds the $750K federal minimum for general freight (49 CFR 387.9). Some commodities (hazmat, larger vehicles) require $1M–$5M — confirm against your load.

Insurance continuity· insurer · policy · lapses

$1M BIPD last filed ’25 · 6 insurers · 0 lapsesInsurer churn

Zurich’94–’11

Starr Liability’15–’22

1994200220102018now

Shorter eras are too brief to label at this scale — all 6 insurers are named in the list below.

BIPD in force — $1,000,000 · NATIONAL FIRE & MARINE INSURANCE CO. · since Oct 2025

All 6 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
STARSTONE NATIONAL INSURANCE COMPANY	Jun 2023 → Oct 2025	$1M	7
HALLMARK INSURANCE COMPANY	Oct 2022 → Jun 2023	$1M	1
STARR INDEMNITY & LIABILITY INSURANCE COMPANY	Oct 2015 → Oct 2022	$1M	3
SCOTTSDALE INSURANCE COMPANY	Oct 2013 → Oct 2015	$1M	5
GREENWICH INSURANCE COMPANY	Oct 2011 → Oct 2013	$1M	2
ZURICH INSURANCE CO.	Apr 1994 → Oct 2011	$1M	1

Explore full authority & insurance record

Equipment & fleet

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 22
Observed power (24 mo): 28
Trailers (towed): 46

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

10.0 yr

Average age

2025

Newest model yr

1997

Oldest model yr

75.7%

VINs decoded

Explore full fleet — VIN roster, equipment mix, age distribution

Operations & lanes

Revealed by inspection density across 23 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusNational

revealed

States observed

US states

Inspections · 24 mo

145

CA busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base

BYRON, CA

3120 CAMINO DIABLO

Top corridor

CA 52 · NM 17 · AZ 13

Density

fewermore

Shade = roadside inspections, last 24 mo.

See the full operating map — state density, top lanes

Network & fraud

Affiliated entities & reincarnation signals · for review, not a verdict

Last 12 months: 1 truck also ran under 1 other carrier

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 1007292Some overlap is legitimate (leased or sold equipment); review alongside the other signals.

Show all-time history (6 trucks · 7 carriers)

Across all inspections on record: USDOT 1705755 USDOT 4126592 USDOT 1007292 USDOT 3145664 USDOT 1672560 USDOT 3936920 USDOT 2886020

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Shared w/ other carriers

Registered and roadside-observed capacity are broadly consistent.

Explore the carrier network & VIN cross-links

Identity & contact

FMCSA census + L&I dossier

Location

Physical address: 3120 CAMINO DIABLO, BYRON, CA, 94514
Mailing address: P O BOX 579, BYRON, CA, 94514
Operation: Interstate· Hazmat

Contact

Phone: (925) 634-6850
Cell: (925) 766-1582
Email: mroach@dillardenv.com
Web domain: dillardenv.com

Registration

Officers: Melissa Roach · Patricia Dillard
USDOT / docket: 352045 · MC-218541
First registered: Apr 26, 1989
Last MCS-150: Nov 14, 2025 · 2,474,431 mi (2024)
FMCSA safety rating: Satisfactory · Jan 23, 2020
D-U-N-S: 189655434

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

2,474,431

Annual mileage

Open the full identity & federal record

Federal activity

Daily-captured FMCSA licensing & insurance changes — monitored by Vektor

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.

Open the full federal-record activity feed

Reviews

Verified broker, shipper & driver reviews — moderated

Performance ratings only — never the Vektor risk score

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Verification summaryAuthority, insurance, safety and identity facts for DILLARD TRUCKING INC.

DILLARD TRUCKING INC (USDOT 352045) has a Vektor safety score of 74/100 and a Review before loading verdict, from the carrier's FMCSA record refreshed Jun 15, 2026.

The carrier holds active common and contract for-hire operating authority per FMCSA L&I as of Jun 15, 2026.

It has an active BIPD insurance filing with a $1,000,000 limit in force from NATIONAL FIRE & MARINE INSURANCE CO. effective Oct 1, 2025 in FMCSA L&I's current snapshot as of Jun 15, 2026.

Its vehicle out-of-service rate was 35.3% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 15, 2026.

The carrier received 146 roadside inspections in the last 24 months — 102 vehicle-level and 146 driver-level — across 23 states, according to FMCSA roadside-inspection data refreshed Jun 15, 2026.

The carrier has 4 reportable crashes in the last 24 months and 1 fatal crash across the full FMCSA crash record available as of Jun 15, 2026.

It reports 22 power units and 22 drivers in its most recent MCS-150 filing dated Nov 14, 2025.

It has an FMCSA safety rating of Satisfactory assigned Jan 23, 2020 in the federal record refreshed Jun 15, 2026.

Frequently asked

What is DILLARD TRUCKING INC's USDOT number?

DILLARD TRUCKING INC's USDOT number is 352045, and its motor carrier number is MC-218541.

Is DILLARD TRUCKING INC authorized to operate?

As of Jun 15, 2026, DILLARD TRUCKING INC is active in the FMCSA register with common, contract, broker operating authority on file.

What is DILLARD TRUCKING INC's safety record?

DILLARD TRUCKING INC has a 35.3% vehicle out-of-service rate (national average 22.26%) across 236 roadside inspections, with 4 reportable crashes in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor's computed risk score is 74/100 (tier: review).