Dupont Pontchartrain Site

586 Highway 44, (portion Of), La Place, LA 70068

ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 4 SOURCES

Operating signal within 12 months from two or more independent sources.

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What they make

Petrochemical Manufacturing325110

Where it is

30.05890, -90.52410 · CENSUS TIGER

COUNTY

St. John the Baptist County

METRO AREA

New Orleans-Metairie, LA

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Other plants nearby

Facility	City	Industry	Status	Distance
Denka Performance Elastomer LLC	Laplace	Petrochemical Manufacturing 325110	LIKELY ACTIVE	0.2 KM
Dpc Enterprises LP - Dpce-reserve	Reserve	Other Basic Inorganic Chemical Manufacturing 325180	LIKELY ACTIVE	4.2 KM
Marathon Petroleum CO LP - Louisiana Refining Division - Garyville Refinery	Garyville	Petroleum Refineries 324110	LIKELY ACTIVE	7.6 KM
Evonik Stockhausen LLC	Garyville	All Other Basic Organic Chemical Manufacturing 325199	LIKELY ACTIVE	8.5 KM
Air Products & Chemicals INC - Taft I Hy	Taft	Industrial Gas Manufacturing 325120	UNVERIFIED	10.2 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 sources hold this plant, and 8 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, CEDRI, E-GGRT, EIS, ICIS, MN-TEMPO, NCDB, RCRAINFO, SFDW, TRIS, TSCA · EPA site type STATIONARY.

OSHA injury and illness reportsOPERATING
Record 303961 · first seen DEC 2025 · last seen DEC 2025
EPA ECHO compliance recordsOPERATING
first seen DEC 2025 · last seen DEC 2025
EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110000597131 · first seen AUG 2021 · last seen AUG 2021

ALSO RECORDED ASDuPont Pontchartrain

IN ST. JOHN THE BAPTIST COUNTY5 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 1 of them has 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: DUPONT PONTCHARTRAIN SITE · NOV 2026
Street address: EPA: 586 HIGHWAY 44 · NOV 2026
City: EPA: LA PLACE · NOV 2026
State: EPA: LA · NOV 2026
County (FIPS code): EPA: 22095 · NOV 2026
CoordinatesSOURCES DISAGREE: Census geocoder: 30.050939883792,-90.527510326741 · JUL 2026; EPA: 30.0589,-90.5241 · NOV 2026 · ON THIS PAGE
Employees (band): OSHA: 100-499 · DEC 2025
Hazardous waste generator (RCRA): EPA ECHO: LQG · NOV 2026

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