Carrier profile · USDOT 51734 · Updated Jun 13, 2026
JOY GLOBAL UNDERGROUND MINING LLC
DBA KOMATSU
20 power unitsavg 5.1 yrMulti-region · 12 statesWARRENDALE, PA94/100
AUTHORITY STATUS UNKNOWNHAZMAT
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 177 THORN HILL DRIVE, WARRENDALE, PA, 15086
- Mailing address
- 220 SIMKO BLVD, CHARLEROI, PA, 15022
- Operation
- Interstate· Hazmat
Contact
- Phone
- (775) 748-4637
- Cell
- (775) 397-7354
- Fax
- (775) 748-4605
- 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)
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
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.