Polyone CORP

21120 Warren Street, Plaquemine, LA 70764

UNVERIFIEDLAST SEEN IN FEDERAL DATA DEC 1996 · 2 SOURCES

Present in a source dataset, with no recent operating signal.

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What they make

Custom Compounding of Purchased Resins325991

Where it is

30.31736, -91.22206 · CENSUS TIGER

COUNTY

Iberville County

METRO AREA

Baton Rouge, LA

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Other plants nearby

Facility	City	Industry	Status	Distance
The Dow Chemical CO - Louisiana Operations	Plaquemine	Petrochemical Manufacturing 325110	LIKELY ACTIVE	0.4 KM
Nutrition & Biosciences USA 1 LLC - Plaquemine Methocel	Plaquemine	All Other Basic Organic Chemical Manufacturing 325199	LIKELY ACTIVE	1.9 KM
Tsrc Specialty Materials LLC - Research & Development Pilot Plant	Plaquemine	All Other Basic Organic Chemical Manufacturing 325199	LIKELY ACTIVE	2.1 KM
Flopam INC - Flopam Facility	Plaquemine	All Other Basic Organic Chemical Manufacturing 325199	LIKELY ACTIVE	9.0 KM
Nalco Production LLC - Nalco Company Port Allen	Port Allen	Petrochemical Manufacturing 325110	LIKELY ACTIVE	11.4 KM

Every listed plant in Iberville 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 EIS, ICIS, RCRAINFO, TRIS · EPA site type STATIONARY.

EPA Facility Registry ServiceEXISTENCE
Record 110000449809 · first seen JUN 2017 · last seen JUN 2017
EPA ECHO compliance recordsOPERATING
first seen DEC 1996 · last seen DEC 1996

IN IBERVILLE COUNTY1 other plant shares this one’s industry (Other Chemical Product and Preparation Manufacturing, NAICS 3259); 0 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: POLYONE CORP · OCT 2026
Street address: EPA: 21120 WARREN STREET · OCT 2026
City: EPA: PLAQUEMINE · OCT 2026
State: EPA: LA · OCT 2026
County (FIPS code): EPA: 22047 · OCT 2026
Coordinates: EPA: 30.31736,-91.22206 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: VSQG · OCT 2026

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