Hexion INC - Geismar Facility
4338 Hwy 73, (a Portion Of), Geismar, LA 70734
Present in a source dataset, with no recent operating signal.
What they make
All Other Basic Organic Chemical Manufacturing325199Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Methanex USA, LLC | Geismar | All Other Basic Organic Chemical Manufacturing 325199 | LIKELY ACTIVE | 0.1 KM |
| Momentive Specialty Chemicals INC - Formaldehyde Plant | Geismar | All Other Basic Organic Chemical Manufacturing 325199 | LIKELY ACTIVE | 0.3 KM |
| Southern Region Geismar | Geismar | All Other Basic Organic Chemical Manufacturing 325199 | LIKELY ACTIVE | 0.4 KM |
| Geismar Methanol Plant | 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 | 0.6 KM |
Also at this address
1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
Where this record comes from
2 sources hold this plant, and 6 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 BR, CEDRI, EIS, ICIS, NPDES · EPA site type STATIONARY.
- EPA ECHO compliance recordsOPERATINGfirst seen JUL 2022 · last seen JUL 2022
- EPA Facility Registry ServiceEXISTENCERecord 110070257264 · first seen AUG 2018 · last seen AUG 2018
IN ASCENSION COUNTY41 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 12 of them have 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: HEXION INC - GEISMAR FACILITY · OCT 2026
- Street address
- EPA: 4338 HWY 73 · OCT 2026
- City
- EPA: GEISMAR · OCT 2026
- State
- EPA: LA · OCT 2026
- County (FIPS code)
- EPA: 22005 · OCT 2026
- Coordinates
- EPA: 30.20933,-91.01713 · OCT 2026