Carrier profile · USDOT 1809426 · Updated Jun 13, 2026
UNION TERMINAL PIERS
0 power unitsMACKINAC ISLAND, MI50/100
AUTHORITY STATUS UNKNOWN
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
- 220 MAIN STREET, MACKINAC ISLAND, MI, 49757
- Mailing address
- PO BOX 220, MACKINAC ISLAND, MI, 49757
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (906) 847-3351
- mfrey@arnoldline.com
- Web domain
- arnoldline.com
Registration
- Officer
- Robert Brown
- USDOT / docket
- 1809426
- First registered
- Sep 9, 2008
- Last MCS-150
- Sep 2, 2009 · 10,000 mi (2008)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—Power units
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.