Facility	City	Industry	Status	Distance
Hexion INC - Geismar Facility	Geismar	All Other Basic Organic Chemical Manufacturing 325199	UNVERIFIED	0.4 KM
Geismar Methanol Plant	Geismar	All Other Basic Organic Chemical Manufacturing 325199	LIKELY ACTIVE	0.4 KM
Methanex USA, LLC	Geismar	All Other Basic Organic Chemical Manufacturing 325199	LIKELY ACTIVE	0.5 KM
Westlake Vinyls CO LP - Geismar Facility	Geismar	Petrochemical Manufacturing 325110	LIKELY ACTIVE	0.7 KM
Linde INC - Linde Geismar Hyco Facility 595	Geismar	Industrial Gas Manufacturing 325120	LIKELY ACTIVE	0.8 KM

Every listed plant in Ascension 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 AIR, AIRS/AFS, LA-TEMPO, NPDES, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA ECHO	OPERATING	MAY 2025	MAY 2025
EPA TRI	OPERATING	DEC 2023	DEC 2023
EPA FRS	EXISTENCE	JUL 2016	JUL 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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