Facility	City	Industry	Status	Distance
Willert Home Products, Inc.	Saint Louis	Pesticide and Other Agricultural Chemical Manufacturing 325320	LIKELY ACTIVE	0.1 KM
AgraForm	Saint Louis	Pesticide and Other Agricultural Chemical Manufacturing 325320	LIKELY ACTIVE	7.6 KM
AgraForm	St. Louis	Pesticide and Other Agricultural Chemical Manufacturing 325320	LIKELY ACTIVE	7.6 KM
Bayer Cropscience-krauss Plant	St. Louis	Pesticide and Other Agricultural Chemical Manufacturing 325320	LIKELY ACTIVE	7.6 KM
J R Simplot CO	Saint Louis	Fertilizer (Mixing Only) Manufacturing 325314	UNVERIFIED	7.1 KM

Every listed plant in St. Louis County

Also at this address

No other federal record shares this street address.

Where this record comes from

5 sources hold this plant, and 10 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, EIS, ICIS, MO-DNR, NCDB, RCRAINFO, SSTS, TRIS, TSCA · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen MAR 2026 · last seen MAR 2026
DOL Form 5500 retirement plan filingsOPERATING
Record 430678433|MO|63110|4044 park ave · first seen OCT 2025 · last seen OCT 2025
EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2024
SBA Paycheck Protection Program loan recordsEXISTENCE
Record MO|saint louis|4044 park ave · first seen APR 2020 · last seen APR 2020
EPA Facility Registry ServiceEXISTENCE
Record 110000441068 · first seen DEC 2017 · last seen DEC 2017

IN ST. LOUIS COUNTY10 other plants share this one’s industry (Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing, NAICS 3253); 5 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: WILLERT HOME PRODUCTS-WILLERT HOME PRODUCTS · NOV 2026
Street address: EPA: 4044 PARK · NOV 2026
City: EPA: ST. LOUIS · NOV 2026
State: EPA: MO · NOV 2026
County (FIPS code): EPA: 29510 · NOV 2026
Coordinates: EPA: 38.62139,-90.24971 · NOV 2026
Employees (band): DOL: 100-499 · OCT 2025
Retirement plan filing (Form 5500): DOL: 187 active participants, plan year ending 2025-10-31, 3 plan(s) · OCT 2025
PPP loan: SBA PPP: PPP loan x1, approved 2020-04-09, 218 jobs reported · APR 2020
Hazardous waste generator (RCRA): EPA ECHO: SQG · NOV 2026

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