Equistar Chemicals LP - Lake Charles Polymers Site
4101 Lousiana Highway 108, Westlake, LA 70669
LIKELY ACTIVELAST SEEN IN FEDERAL DATA NOV 2025 · 3 SOURCES
Operating signal within 24 months, or from a single source.
What they make
Plastics Material and Resin Manufacturing325211Where it is
30.18917, -93.31639 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Indorama Ventures Olefin | Westlake | Petrochemical Manufacturing 325110 | LIKELY ACTIVE | 0.9 KM |
| Equistar Chemicals LP | Westlake | Plastics Material and Resin Manufacturing 325211 | UNVERIFIED | 0.9 KM |
| Resin Sys INC | Sulphur | Plastics Material and Resin Manufacturing 325211 | UNVERIFIED | 3.5 KM |
| Lake Charles | Sulphur | Synthetic Rubber Manufacturing 325212 | LIKELY ACTIVE | 4.0 KM |
| Westlake Petrochemical LP | Sulphur | Petrochemical Manufacturing 325110 | LIKELY ACTIVE | 4.1 KM |
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, CEDRI, EIA-860, ICIS, LA-TEMPO, NPDES, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA ECHO | OPERATING | NOV 2025 | NOV 2025 |
| EPA TRI | OPERATING | DEC 2023 | DEC 2023 |
| EPA FRS | EXISTENCE | JUN 2017 | JUN 2017 |
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 | AUG 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.