Carrier profile · USDOT 884924 · Updated Jun 13, 2026

Southwest Fertilizer Inc

2 power unitsTRENTON, NE50/100
AUTHORITY STATUS UNKNOWNHAZMAT
Verified linksgpcom.netFMCSA SAFER

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

Mailing address
PO BOX 245, TRENTON, NE, 69044-0245
Operation
Interstate· Hazmat

Contact

Fax
(308) 334-5747
Web domain
gpcom.net

Registration

Officers
Marvin Harms · Joyce Williamson
USDOT / docket
884924
First registered
Jun 6, 2000
Last MCS-150
Feb 9, 2017 · 12,000 mi (2012)
FMCSA safety rating
Not rated
Recordable crash rate
0.00
D-U-N-S
607554557

Fleet (self-reported · MCS-150)

2Power units
6Drivers
6CDL drivers
12,000Annual mileage

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.