Monsanto

700 Chesterfield Pkwy, Chesterfield, MO 63017

LIKELY ACTIVELAST SEEN IN FEDERAL DATA MAY 2025 · 2 SOURCES

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

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What they make

Pesticide and Other Agricultural Chemical Manufacturing325320

Where it is

38.66282, -90.56097 · CENSUS TIGER

COUNTY

St. Louis County

METRO AREA

St. Louis, MO-IL

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Other plants nearby

Facility	City	Industry	Status	Distance
Valley Park Facility	Valley Park	Plastics Material and Resin Manufacturing 325211	LIKELY ACTIVE	14.0 KM
St. Louis Composting, INC.	Valley Park	Fertilizer (Mixing Only) Manufacturing 325314	ACTIVE	14.6 KM
BASF Agricultural Solutions US LLC - St. Louis	St. Louis	Pesticide and Other Agricultural Chemical Manufacturing 325320	LIKELY ACTIVE	14.4 KM
BASF Agricultural Solutions US LLC - St. Louis	Saint Louis	Pesticide and Other Agricultural Chemical Manufacturing 325320	LIKELY ACTIVE	14.4 KM
Chevron Chemical CO - Maryland Heights	Maryland Heights	Pesticide and Other Agricultural Chemical Manufacturing 325320	UNVERIFIED	12.9 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

2 sources hold this plant, and 7 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, MO-DNR, RCRAINFO, SSTS, TRIS · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen MAY 2025 · last seen MAY 2025
EPA Facility Registry ServiceEXISTENCE
Record 110018012176 · first seen JUN 2017 · last seen JUN 2017

IN ST. LOUIS COUNTY15 other plants share this one’s industry (Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing, NAICS 3253); 7 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: MONSANTO · OCT 2026
Street address: EPA: 700 CHESTERFIELD PKWY · OCT 2026
City: EPA: CHESTERFIELD · OCT 2026
State: EPA: MO · OCT 2026
County (FIPS code): EPA: 29189 · OCT 2026
Coordinates: EPA: 38.66282,-90.56097 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: LQG · OCT 2026

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