FMCSA Carrier Profile
ZEARING FERTILIZER INC
Owner / Officer: Duane Frohwein
Active
No Safety Rating
Active 8 yrs, 3 mo
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
32nd pct · No inspection records on file
✓ No risk flags found on authority or insurance records
Vetting Notes
ZEARING FERTILIZER INC is an active FMCSA-registered motor carrier based in Zearing, Iowa, operating under DOT 58677. No high-severity flags were found on authority or insurance records. No FMCSA roadside inspection records are on file for this carrier yet. Authority and safety history are clean as of this page's last update.
FMCSA Registration
DOT Number
58677
Operating Status
Active
Safety Rating
Not Rated
Entity Type
Corporation
MCS-150 Filed
May 30, 2017
FMCSA Registration
June 1, 1974
Authority Reinstated
April 30, 2018
Annual Mileage
100,000 mi (2014)
Contact Information
Address
201 West Main, Zearing, IA 50278
Phone
Owner / Officer
Duane Frohwein
Officer 2
Keith Frohwein
Operating Authority
MC348091
Common Carrier, Contract Carrier, Broker
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Safety Percentile
32nd percentile
vs. peer carriers
✓ Below FMCSA alert threshold (65th pct) · lower percentile = fewer violations than peers · source: FMCSA SMS
Authority History
| Date | Status | Type |
|---|---|---|
| April 30, 2018 | REINSTATED | Contract Carrier |
| August 13, 2008 | GRANTED | Contract Carrier |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| March 26, 2018 | CONTRACT | On Record |
| July 11, 2008 | CONTRACT | On Record |
Other Carriers in Zearing, IA
Data sourced from FMCSA MCMIS via Socrata. Last updated: August 7, 2026.
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