Facility	City	Industry	Status	Distance
Jost Chemical CO.	Saint Louis	Other Basic Inorganic Chemical Manufacturing 325180	ACTIVE	2.0 KM
Jost Chemical	Overland	Other Basic Inorganic Chemical Manufacturing 325180	UNVERIFIED	2.4 KM
Perimeter Solutions Suppressants LLC	Clayton	Other Basic Inorganic Chemical Manufacturing 325180	ACTIVE	4.3 KM
Perimeter Solutions LP	Clayton	All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998	LIKELY ACTIVE	4.3 KM
Olin CORP	Clayton	Small Arms Ammunition Manufacturing 332992	LIKELY ACTIVE	4.7 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 — 3 FEDERAL SOURCES, 6 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

EPA cross-references this facility in BR, ICIS, MO-DNR, NCDB, NPDES, RCRAINFO, SSTS, TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA TRI	OPERATING	DEC 2023	DEC 2023
EPA ECHO	OPERATING	JUN 2021	JUN 2021
EPA FRS	EXISTENCE	OCT 2016	OCT 2016

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
RCRA GENERATOR STATUS	EPA ECHO	SEP 2026
STATE	EPA FRS	JUL 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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