Facility	City	Industry	Status	Distance
Denka Performance Elastomers LLC.	Laplace	Synthetic Rubber Manufacturing 325212	LIKELY ACTIVE	8.2 KM
Dupont Pontchartrain Site	Laplace	Petrochemical Manufacturing 325110	ACTIVE	8.3 KM
Denka Performance Elastomer LLC	Laplace	Petrochemical Manufacturing 325110	LIKELY ACTIVE	8.3 KM
Arkema INC - Arkema Emulsion Systems	Hahnville	Plastics Material and Resin Manufacturing 325211	LIKELY ACTIVE	18.2 KM
Union Carbide CORP - St Charles Plant	Hahnville	Petrochemical Manufacturing 325110	LIKELY ACTIVE	18.7 KM

Every listed plant in St. John the Baptist County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 4 FEDERAL SOURCES, 7 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, BR, EIS, ICIS, LA-TEMPO, NPDES, RCRAINFO, SFDW, TRIS, TSCA · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
OSHA ITA	OPERATING	DEC 2025	DEC 2025
EPA TRI	OPERATING	DEC 2023	DEC 2023
EPA ECHO	OPERATING	DEC 2023	DEC 2023
EPA FRS	EXISTENCE	FEB 2021	FEB 2021

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	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
RCRA GENERATOR STATUS	EPA ECHO	AUG 2026
STATE	EPA FRS	JUL 2026

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

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