Carrier profile · USDOT 168006 · Updated Jul 18, 2026
Chem Gro of Houghton Inc
101 power unitsavg 10.2 yrLocal · 2 statesHOUGHTON, IA100/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT
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
- 504 MAIN, HOUGHTON, IA, 52631
- Mailing address
- P O BOX 76, HOUGHTON, IA, 52631-0076
- Operation
- Interstate· Hazmat
Contact
- Phone
- (319) 469-2611
- Web domain
- chemgroia.com
Registration
- Officers
- Josephine Ledger · Greg Dyer
- USDOT / docket
- 168006
- First registered
- Jun 1, 1974
- Last MCS-150
- Jun 11, 2026 · 1,586,942 mi (2025)
- FMCSA safety rating
- Satisfactory · Mar 30, 2007
- D-U-N-S
- 49997836
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.