The Dow Chemical CO - Louisiana Operations
21255 Hwy 1, Plaquemine, LA 70765
UNVERIFIED2 SOURCESLAST SIGNAL JAN 1900
Present in a source dataset, with no recent operating signal.
Location
ADDRESS
21255 Hwy 1
Plaquemine, LA 70765
Plaquemine, LA 70765
COORDINATES
30.32000, -91.22556
COUNTY
METRO AREA
Industry
PRIMARY NAICS
ALSO CLASSIFIED
Chemical Manufacturing
325188 325199 325211 325998
EMPLOYMENT
Not reported
Sources
| SOURCE | EVIDENCE | FIRST SEEN | LAST SEEN |
|---|---|---|---|
| EPA FRS | EXISTENCE | MAY 2026 | MAY 2026 |
| EPA TRI | OPERATING | DEC 2023 | DEC 2023 |
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
Similar facilities nearby
Nutrition & Biosciences USA 1 LLC - Plaquemine Methocel1.5 KM
Plaquemine, LA
UNVERIFIED
Ineos Oxide - a Division of Ineos Americas LLC1.6 KM
Plaquemine, LA
UNVERIFIED
Tsrc Specialty Materials LLC - Research & Development Pilot Plant1.8 KM
Plaquemine, LA
UNVERIFIED
Tokai Carbon Cb LTD - Addis Facility5.3 KM
Addis, LA
UNVERIFIED
Westlake Chemicals & Vinyls LLC - Plaquemine Facility7.5 KM
Plaquemine, LA
UNVERIFIED