Carrier profile · USDOT 2537037 · Updated Aug 6, 2026

Jaz LLC

DBA BLACK DIAMOND OILFIELD SERVICES

39 power unitsavg 16.4 yrLocal · 1 statesGARDENDALE, TX68/100

AUTHORITY STATUS UNKNOWNHAZMAT

Observed fleet · trailing 24 mo daily

39Power units

46 observed · MCS-150

40Trailers seen

Decoded · vPIC

16.4Avg age (yr)

1998–2024 · vPIC

Call dispatch(432) 934-4731 Email dispatchAZUBIABLACKDIAMOND@HOTMAIL.COM

Click to see how we scored it

Load decision · FMCSA snapshot · Aug 6, 2026

Review before loading

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

Watch · 3

Vehicle out-of-service rate well above average45.6% of vehicle inspections were placed out of service vs the 22.26% national average.Driver out-of-service rate above average7.1% vs the 6.7% national average.Fatal crash on record4 crash(es) involving a fatality are on this carrier's record.

In good standing · 1

Established 12 yearsOperating authority has been on file since 2014.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo45.6%

▲ 22.26% nat'l

Crashes · fatal

4 in 24 mo

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo45.6%

▲ 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

Small fleet

39 power units. Brokers price each fleet type apart.

Fleet age vs peersOlder

16.4 yr

Model years 1998–2024 · peer benchmark unavailable.

Identity stabilityStable

12 yr unchanged

Same registration since 2014 — no chameleon / reincarnation signal.

Safety

70 inspections · 24 mo · vs national benchmarks

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

Vehicle OOS 45.6%24-mo cumulative

050%nat'l 22.26%

Driver OOS 7.1%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 68 vehicle and 70 driver inspections over 24 months.

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

64.3% · latest 6-mo window▼ Falling

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending down 19.8 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

68 inspections in the charted months · busiest month Apr '25 · 6

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 39-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.

Registered power units: 39
Inspections · 24 mo: 70
Annualized: ≈35 / 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.

393.9 Inoperative required lampsVehicle Maintenance92 · 5 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance50 · 23 OOS
393.11 Required lamps/reflectors missingVehicle Maintenance49 · 0 OOS
393.55 Antilock brake system (ABS)Vehicle Maintenance39 · 0 OOS
393.78 Windshield wipersVehicle Maintenance24 · 0 OOS
393.47 Brake actuators / linings / componentsVehicle Maintenance19 · 3 OOS
396.3 Inspection / repair / maintenance not performedVehicle Maintenance17 · 10 OOS
393.207 Parts & accessories (vehicle condition)Vehicle Maintenance16 · 9 OOS
393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance13 · 0 OOS
393.60 Windshield / glazingVehicle Maintenance11 · 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): 39
Observed power (24 mo): 46
Trailers (towed): 40

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

Fleet age· model years · decoded VINs

16.4 yr

Average age

2024

Newest model yr

1998

Oldest model yr

36.7%

VINs decoded

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

Operations & Lanes

Revealed by inspection density across 1 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal

revealed

States observed

US states

Inspections · 24 mo

TX busiest

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

Home base

GARDENDALE, TX

10924 E COTTONWOOD RD

Top corridor

TX 70

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: 2 trucks 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 4186573Some overlap is legitimate (leased or sold equipment); review alongside the other signals.

Show all-time history (23 trucks · 17 carriers)

Across all inspections on record: USDOT 2291956 USDOT 3211290 USDOT 4406578 USDOT 1078553 USDOT 2992059 USDOT 3078171 USDOT 497832 USDOT 2871129

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: 10924 E COTTONWOOD RD, GARDENDALE, TX, 79758
Operation: Intrastate (Hazmat)· Hazmat

Contact

Phone: (432) 934-4731
Email: azubiablackdiamond@hotmail.com

Registration

Officer: Annette Zubia
USDOT / docket: 2537037
First registered: Aug 28, 2014
Last MCS-150: Sep 11, 2024 · 670,800 mi (2023)
FMCSA safety rating: Not rated
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

670,800

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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Be the first broker or shipper to rate JAZ LLC. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.

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Verification summaryAuthority, insurance, safety and identity facts for JAZ LLC.

JAZ LLC (USDOT 2537037) has a Vektor safety score of 68/100 and a Review before loading verdict, from the carrier's FMCSA record refreshed Aug 6, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Aug 6, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Aug 6, 2026.

Its vehicle out-of-service rate was 45.6% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Aug 6, 2026.

The carrier received 70 roadside inspections in the last 24 months — 68 vehicle-level and 70 driver-level — across 1 state, according to FMCSA roadside-inspection data refreshed Aug 6, 2026.

The carrier has 4 reportable crashes in the last 24 months and 4 fatal crashes across the full FMCSA crash record available as of Aug 6, 2026.

It reports 39 power units and 35 drivers in its most recent MCS-150 filing dated Sep 11, 2024.

It has no FMCSA-assigned safety rating in the federal record refreshed Aug 6, 2026.

Frequently asked

What is JAZ LLC's USDOT number?

JAZ LLC's USDOT number is 2537037.

Is JAZ LLC authorized to operate?

As of Aug 6, 2026, JAZ LLC is active in the FMCSA register.

What is JAZ LLC's safety record?

JAZ LLC has a 45.6% vehicle out-of-service rate (national average 22.26%) across 83 roadside inspections, with 4 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 68/100 (tier: review).

How big is JAZ LLC's fleet?

JAZ LLC operates 39 power units and 35 drivers per its most recent MCS-150 filing.

Where is JAZ LLC based?

JAZ LLC is based in GARDENDALE, TX, with roadside inspections recorded across 1 state.

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