Facility	City	Industry	Status	Distance
Simpson Construction Materials LLC Valley Park	Valley Park	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	3.0 KM
Chemco Industries INC	Saint Louis	Soap and Other Detergent Manufacturing 325611	ACTIVE	3.1 KM
Antire Quarry	Eureka	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	9.1 KM
McConnell and Associates - STL	St. Louis	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	13.1 KM
McConnell and Associates - STL	Saint Louis	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	13.1 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

3 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, BR, EIS, ICIS, MO-DNR, NCDB, NPDES, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen FEB 2025 · last seen FEB 2025
EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110000440620 · first seen JUN 2017 · last seen JUN 2017

IN ST. LOUIS COUNTY32 other plants share this one’s industry (Petroleum and Coal Products Manufacturing, NAICS 3241); 3 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: POLYNT COMPOSITES USA INC · OCT 2026
Street address: EPA: 249 ST LOUIS AVE · OCT 2026
City: EPA: VALLEY PARK · OCT 2026
State: EPA: MO · OCT 2026
County (FIPS code): EPA: 29189 · OCT 2026
Coordinates: EPA: 38.550111,-90.487472 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: LQG · OCT 2026

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