Carrier profile · USDOT 51734 · Updated Aug 20, 2026

Joy Global Underground Mining LLC

20 power unitsavg 5.3 yrMulti-region · 12 statesPITTSBURGH, PA94/100

AUTHORITY STATUS UNKNOWNHAZMAT

Observed fleet · trailing 24 mo daily

20Power units

24 observed · MCS-150

8Trailers seen

Decoded · vPIC

5.3Avg age (yr)

2010–2026 · vPIC

Call dispatch(775) 748-4637 Email dispatchdaniel.mawson@global.komatsu

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

Multiple injury crashes9 crashes involving injuries are on record.

In good standing · 2

Established 52 yearsOperating authority has been on file since 1974.Out-of-service rates below national averageBoth vehicle and driver OOS rates beat the national benchmark across 93 inspections.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo8.8%

▼ 22.26% nat'l

Crashes · fatal

3 in 24 mo

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo8.8%

▼ 22.26% nat'l

Crashes · fatal

3 in 24 mo

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

Fleet typeIdentity

Asset-based

20 power units. Brokers price each fleet type apart.

Fleet age vs peersNewer

5.3 yr

Model years 2010–2026 · peer benchmark unavailable.

Identity stabilityStable

52 yr unchanged

Same registration since 1974 — no chameleon / reincarnation signal.

Safety

59 inspections · 24 mo · vs national benchmarks

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

Vehicle OOS 8.8%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 — 34 vehicle and 59 driver inspections over 24 months.

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

9.1% · 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 12.0 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

55 inspections in the charted months · busiest month Jul '25 · 7

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

≈1.5 / unit·yr

thin signalabundant signal

Within the expected band for a 20-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.

Registered power units: 20
Inspections · 24 mo: 59
Annualized: ≈30 / yr
Coverage: ≈1.5 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 Driving13 · 0 OOS
396.17 Periodic (annual) inspectionVehicle Maintenance4 · 0 OOS
393.110 Cargo securement — number of tiedownsVehicle Maintenance3 · 3 OOS
392.16 Failure to use seat beltUnsafe Driving3 · 0 OOS
393.9 Inoperative required lampsVehicle Maintenance3 · 1 OOS
393.45 Brake tubing / hose defectsVehicle Maintenance2 · 1 OOS
391.11 Driver not qualifiedDriver Fitness1 · 1 OOS
393.60 Windshield / glazingVehicle Maintenance1 · 0 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance1 · 1 OOS
393.100 Cargo securement (general)Vehicle Maintenance1 · 1 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): 20
Observed power (24 mo): 24
Trailers (towed): 8

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

Fleet age· model years · decoded VINs

5.3 yr

Average age

2026

Newest model yr

2010

Oldest model yr

71.9%

VINs decoded

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

Operations & Lanes

Revealed by inspection density across 12 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusMulti-region

revealed

States observed

US states

Inspections · 24 mo

WV busiest

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

Home base

PITTSBURGH, PA

301 GRANT ST

Top corridor

WV ⇄ PA

WV 19 · PA 18 · KY 6

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

Shares a registration email domain with other carriers

@global.komatsu — 7 carriers: USDOT 1115 USDOT 5403 USDOT 99935 USDOT 393270 USDOT 1630955 USDOT 3847843

Shares a company officer with other carriers

daniel george mawson — 3 carriers: USDOT 5403 USDOT 99935

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

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: 301 GRANT ST, PITTSBURGH, PA, 15219-1407
Mailing address: 220 SIMKO BLVD, CHARLEROI, PA, 15022
Operation: Interstate· Hazmat

Contact

Phone: (775) 748-4637
Fax: (775) 748-4605
Email: daniel.mawson@global.komatsu
Web domain: global.komatsu

Registration

Officers: Daniel George Mawson · Brian O''Neal
USDOT / docket: 51734
First registered: Jun 1, 1974
Last MCS-150: Nov 28, 2025 · 1,240,599 mi (2024)
FMCSA safety rating: Not rated
D-U-N-S: 172920225

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

1,240,599

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

No verified reviews yet

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

Leave a review

Open reviews

Verification summaryAuthority, insurance, safety and identity facts for JOY GLOBAL UNDERGROUND MINING LLC.

JOY GLOBAL UNDERGROUND MINING LLC (USDOT 51734) has a Vektor safety score of 94/100 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 8.8% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Aug 20, 2026.

The carrier received 59 roadside inspections in the last 24 months — 34 vehicle-level and 59 driver-level — across 12 states, according to FMCSA roadside-inspection data refreshed Aug 20, 2026.

The carrier has 3 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Aug 20, 2026.

It reports 20 power units and 17 drivers in its most recent MCS-150 filing dated Nov 28, 2025.

It has no FMCSA-assigned safety rating in the federal record refreshed Aug 20, 2026.

Frequently asked

What is JOY GLOBAL UNDERGROUND MINING LLC's USDOT number?

JOY GLOBAL UNDERGROUND MINING LLC's USDOT number is 51734.

Is JOY GLOBAL UNDERGROUND MINING LLC authorized to operate?

As of Aug 20, 2026, JOY GLOBAL UNDERGROUND MINING LLC is active in the FMCSA register.

What is JOY GLOBAL UNDERGROUND MINING LLC's safety record?

JOY GLOBAL UNDERGROUND MINING LLC has a 8.8% vehicle out-of-service rate (national average 22.26%) across 93 roadside inspections, with 3 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 94/100 (tier: clear).

How big is JOY GLOBAL UNDERGROUND MINING LLC's fleet?

JOY GLOBAL UNDERGROUND MINING LLC operates 20 power units and 17 drivers per its most recent MCS-150 filing.

Where is JOY GLOBAL UNDERGROUND MINING LLC based?

JOY GLOBAL UNDERGROUND MINING LLC is based in PITTSBURGH, PA, with roadside inspections recorded across 12 states.

Similar carriers near Pittsburgh, PA

Comparable carriers around Pittsburgh and across Pennsylvania

Stat Courier Inc Clear · 100Pittsburgh, PA · 20 power units

Canterbury International Inc Clear · 100Pittsburgh, PA · 18 power units

Eco Emissions LLC Clear · 94Pittsburgh, PA · 17 power units

Umg-uz Logistics LLC Clear · 100Pittsburgh, PA · 17 power units

CSD Transportation Company Review · 80Pittsburgh, PA · 16 power units

Snavely Forest Products Inc Clear · 100Pittsburgh, PA · 15 power units

Allegheny Crane Rental Inc Clear · 86Pittsburgh, PA · 15 power units

Mission Logistics LLC Clear · 86Pittsburgh, PA · 14 power units

More in Pennsylvania →Top safety in Pennsylvania →Veteran carriers in Pennsylvania →

More Pennsylvania carriers

Other FMCSA-registered carriers near this one in the directory, by USDOT number.

Erich Rental IncorporatedClearSaint Marys · 20 power units Laubscher Cheese Company LtdClearMercer · 9 power units Bell's Wholesale Groceries IncReviewMt Morris · 13 power units Josh Steel CompanyBraddock · 6 power units Earl a Scholl IncPerkasie · 1 power unit Coordinators IncClearSaltsburg · 58 power units