Facility	City	Industry	Status	Distance
Westlake Chemicals and Vinyls, LLC	Plaquemine	Other Basic Inorganic Chemical Manufacturing 325180	LIKELY ACTIVE	1.8 KM
Westlake Chemicals & Vinyls LLC - Plaquemine Facility	Plaquemine	Petrochemical Manufacturing 325110	LIKELY ACTIVE	2.6 KM
Shintech Plaquemine Plant	Plaquemine	Other Basic Inorganic Chemical Manufacturing 325180	ACTIVE	3.1 KM
Se Tylose USA INC. and Its Affiliates	Plaquemine	All Other Basic Organic Chemical Manufacturing 325199	UNVERIFIED	3.5 KM
Flopam INC - Flopam Facility	Plaquemine	All Other Basic Organic Chemical Manufacturing 325199	UNVERIFIED	5.8 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 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 AIR, AIRS/AFS, EIS, ICIS, LA-TEMPO, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
OSHA ITA	OPERATING	DEC 2025	DEC 2025
EPA FRS	EXISTENCE	DEC 2022	DEC 2022

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
EMPLOYEE BAND	OSHA ITA	DEC 2025
GEOM	CENSUS GEOCODER	JUL 2026
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
STATE	EPA FRS	JUL 2026

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

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