Koch Fertilizer Wever, LLC

3550 180th St, Wever, IA 52658

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 4 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Nitrogenous Fertilizer Manufacturing325311

Where it is

40.69589, -91.23633 · CENSUS TIGER

COUNTY

Lee County

METRO AREA

Fort Madison, IA

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Other plants nearby

Facility	City	Industry	Status	Distance
The Scotts Company - Fort Madison	Fort Madison	Pesticide and Other Agricultural Chemical Manufacturing 325320	LIKELY ACTIVE	14.2 KM
The Scotts Co., Ortho Business Group	Fort Madison	Fertilizer (Mixing Only) Manufacturing 325314	LIKELY ACTIVE	14.4 KM
Chem Gro of Houghton INC. - Houghton Facility	Houghton	Fertilizer (Mixing Only) Manufacturing 325314	UNVERIFIED	33.0 KM

Every listed plant in Lee County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 8 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in AIR, AIRS/AFS, BR, CEDRI, E-GGRT, EIS, ICIS, IDNR_EFD, NPDES, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

OSHA injury and illness reportsOPERATING
Record 1432700 · first seen DEC 2025 · last seen DEC 2025
EPA ECHO compliance recordsOPERATING
first seen JUN 2025 · last seen JUN 2025
EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110055072424 · first seen JUL 2020 · last seen JUL 2020

IN LEE COUNTY5 other plants share this one’s industry (Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing, NAICS 3253); 2 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name: EPA: KOCH FERTILIZER WEVER, LLC · OCT 2026
Street address: EPA: 3550 180TH ST · OCT 2026
City: EPA: WEVER · OCT 2026
State: EPA: IA · OCT 2026
County (FIPS code): EPA: 19111 · OCT 2026
Coordinates: EPA: 40.69589,-91.23633 · OCT 2026
Employees (band): OSHA: 100-499 · DEC 2025
Hazardous waste generator (RCRA): EPA ECHO: SQG · OCT 2026

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