Carrier profile · USDOT 340474 · Updated Aug 20, 2026

James T Warring Sons Inc

DBA WARCO INC

9 power unitsavg 10.3 yrRegional · 4 statesCAPITOL HEIGHTS, MD93/100

AUTHORITY STATUS UNKNOWNRATED SATISFACTORY

Observed fleet · trailing 24 mo daily

9Power units

7 observed · MCS-150

13Trailers seen

Decoded · vPIC

10.3Avg age (yr)

1999–2026 · vPIC

Call dispatch(301) 322-5400 Email dispatchwarringbarrels@comcast.net

Click to see how we scored it

Load decision · FMCSA snapshot · Aug 20, 2026

Clear to load

Active authority and a clean federal record. No blocking issues found.

Watch · 1

Vehicle out-of-service rate above average33.3% vs the 22.26% national average.

In good standing · 1

Established 38 yearsOperating authority has been on file since 1989.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo33.3%

▲ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo33.3%

▲ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

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

Fleet typeIdentity

Small fleet

9 power units. Brokers price each fleet type apart.

Fleet age vs peersTypical

10.3 yr

Model years 1999–2026 · peer benchmark unavailable.

Identity stabilityStable

37 yr unchanged

Same registration since 1989 — no chameleon / reincarnation signal.

Safety

17 inspections · 24 mo · vs national benchmarks

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

Vehicle OOS 33.3%24-mo cumulative

050%nat'l 22.26%

Driver OOS 0.0%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 12 vehicle and 17 driver inspections over 24 months.

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

40.0% · 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 33.0 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

17 inspections in the charted months · busiest month Oct '24 · 3

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.

Well-monitored

Under-inspected

Expected

Well-monitored

Heavily inspected

≈0.9 / unit·yr

thin signalabundant signal

Within the expected band for a 9-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.

Registered power units: 9
Inspections · 24 mo: 17
Annualized: ≈9 / yr
Coverage: ≈0.9 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 Driving6 · 0 OOS
393.45 Brake tubing / hose defectsVehicle Maintenance6 · 0 OOS
393.9 Inoperative required lampsVehicle Maintenance6 · 1 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance3 · 3 OOS
393.207 Parts & accessories (vehicle condition)Vehicle Maintenance2 · 2 OOS
393.78 Windshield wipersVehicle Maintenance2 · 0 OOS
396.3 Inspection / repair / maintenance not performedVehicle Maintenance2 · 0 OOS
391.41 No / expired medical certificateDriver Fitness2 · 1 OOS
395.15 Automatic on-board recording deviceHOS Compliance1 · 0 OOS
395.22 ELD — provider/registration/malfunctionHOS Compliance1 · 0 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & Insurance

Can they legally + adequately haul your load?

Insurance continuity· insurer · policy · lapses

No insurance filing history on record.

This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here. Request a certificate of insurance to confirm active coverage before tendering.

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 9
Observed power (24 mo): 7
Trailers (towed): 13

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

Fleet age· model years · decoded VINs

10.3 yr

Average age

2026

Newest model yr

1999

Oldest model yr

20.0%

VINs decoded

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

Operations & Lanes

Revealed by inspection density across 4 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional

revealed

States observed

US states

Inspections · 24 mo

MD busiest

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

Home base

CAPITOL HEIGHTS, MD

4545 S STREET

Top corridor

MD 10 · DC 3 · PA 2

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

No shared-VIN flow in the last 12 months

None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.

Show all-time history (2 trucks · 2 carriers)

Across all inspections on record: USDOT 1049997 USDOT 3666061

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 & Federal

FMCSA census + L&I dossier

Location

Physical address: 4545 S STREET, CAPITOL HEIGHTS, MD, 20743
Operation: Interstate

Contact

Phone: (301) 322-5400
Fax: (240) 487-6566
Email: warringbarrels@comcast.net

Registration

Officers: Martha Haynes · Patrick Warring
USDOT / docket: 340474
First registered: Jan 17, 1989
Last MCS-150: Jan 15, 2026 · 260,274 mi (2025)
FMCSA safety rating: Satisfactory · Aug 4, 2008
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

260,274

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 JAMES T WARRING SONS INC.

JAMES T WARRING SONS INC (USDOT 340474) has a Vektor safety score of 93/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Aug 20, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Aug 20, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Aug 20, 2026.

Its vehicle out-of-service rate was 33.3% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Aug 20, 2026.

The carrier received 17 roadside inspections in the last 24 months — 12 vehicle-level and 17 driver-level — across 4 states, according to FMCSA roadside-inspection data refreshed Aug 20, 2026.

The carrier has 0 reportable crashes in the last 24 months and 1 fatal crash across the full FMCSA crash record available as of Aug 20, 2026.

It reports 9 power units and 7 drivers in its most recent MCS-150 filing dated Jan 15, 2026.

It has an FMCSA safety rating of Satisfactory assigned Aug 4, 2008 in the federal record refreshed Aug 20, 2026.

Frequently asked

What is JAMES T WARRING SONS INC's USDOT number?

JAMES T WARRING SONS INC's USDOT number is 340474.

Is JAMES T WARRING SONS INC authorized to operate?

As of Aug 20, 2026, JAMES T WARRING SONS INC is active in the FMCSA register.

What is JAMES T WARRING SONS INC's safety record?

JAMES T WARRING SONS INC has a 33.3% vehicle out-of-service rate (national average 22.26%) across 28 roadside inspections, with 0 reportable crashes in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor's computed risk score is 93/100 (tier: clear).

How big is JAMES T WARRING SONS INC's fleet?

JAMES T WARRING SONS INC operates 9 power units and 7 drivers per its most recent MCS-150 filing.

Where is JAMES T WARRING SONS INC based?

JAMES T WARRING SONS INC is based in CAPITOL HEIGHTS, MD, with roadside inspections recorded across 4 states.

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