Current Status

JOY GLOBAL UNDERGROUND MINING LLC

DBA · KOMATSU
USDOT  51734 Active Interstate
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unscored
Verdict
Not yet scored
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location_onWARRENDALE, PA event_availableVerified April 17, 2026 databaseFMCSA public records
Power Units
20
Trucks + tractors
Drivers
17
0.85 per truck
Authority Age
52 yr
Since 1974
Safety Rating
Unrated
No DOT rating

Risk Assessment

verified_user

Authority Active

Operating authority is currently active in FMCSA records.

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Established Carrier

52 years of continuous operating authority.

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Unrated

No DOT safety rating on file — common, not disqualifying on its own.

neurology AI Synthesis · Carrier Profile
Gemini 2.5
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Generate a plain-English risk narrative for JOY GLOBAL UNDERGROUND MINING LLC — synthesizing authority, safety percentiles, crash recency, and chameleon signals into a broker-ready summary.

Full Report

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Safety profile

All 7 FMCSA BASIC percentiles, inspections, and out-of-service rates.

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Crash history

Individual crashes by date and severity, fleet-normalized.

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Insurance & compliance

BI&PD + cargo coverage, carrier, effective dates, and gaps.

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Authority & cross-reference

Revocation history + chameleon flags across 4.4M carriers.

Change history

3 recorded changes to JOY GLOBAL UNDERGROUND MINING LLC’s FMCSA record. Derived from monthly FMCSA Census snapshots.

Jun 2025
Power units changed from 35 to 20
Jun 2025
Driver count changed from 31 to 17
Jun 2025
MCS-150 filing changed from Jul 8, 2024 to Nov 28, 2025

FAQ · JOY GLOBAL UNDERGROUND MINING LLC

Is JOY GLOBAL UNDERGROUND MINING LLC a legitimate motor carrier?

JOY GLOBAL UNDERGROUND MINING LLC is registered with FMCSA under USDOT number 51734. Operating authority status is currently Active.

Where is JOY GLOBAL UNDERGROUND MINING LLC based?

JOY GLOBAL UNDERGROUND MINING LLC lists its physical address in WARRENDALE, PA in FMCSA records. The physical state and city fields are provided by the carrier on their MCS-150 form.

Is USDOT 51734 active?

USDOT 51734 (JOY GLOBAL UNDERGROUND MINING LLC) operating authority status is currently Active. Last verified by MC Look Up on April 17, 2026. Data is sourced from live FMCSA federal records.

How many trucks does JOY GLOBAL UNDERGROUND MINING LLC operate?

JOY GLOBAL UNDERGROUND MINING LLC reports 20 power units and employs 17 drivers to FMCSA. These figures come from the carrier's most recent MCS-150 filing.

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