Dupont Pontchartrain Site
586 Highway 44, (portion Of), Laplace, LA 70068
ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 4 SOURCES
Operating signal within 12 months from two or more independent sources.
What they make
Petrochemical Manufacturing325110Where it is
30.05890, -90.52410 · CENSUS TIGER
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 | UNVERIFIED | 4.2 KM |
| Marathon Petroleum CO LP - Louisiana Refining Division - Garyville Refinery | Garyville | Petroleum Refineries 324110 | LIKELY ACTIVE | 8.2 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 | LIKELY ACTIVE | 10.2 KM |
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, CEDRI, E-GGRT, EIS, ICIS, MN-TEMPO, NCDB, RCRAINFO, SFDW, TRIS, TSCA · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
| EPA ECHO | OPERATING | DEC 2025 | DEC 2025 |
| EPA TRI | OPERATING | DEC 2023 | DEC 2023 |
| EPA FRS | EXISTENCE | AUG 2021 | AUG 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 | CENSUS GEOCODER | JUL 2026 |
| 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.