Operating signal within 12 months from two or more independent sources.
What they make
Alumina Refining and Primary Aluminum Production331313Atlantic Alumina Company LLC operates the last remaining alumina refinery in the United States, located in Gramercy, Louisiana, where it produces smelter grade and chemical grade alumina using a double-digestion and batch tank process. The company sources bauxite from its dedicated mining operation in Jamaica and is developing high purity and specialty alumina products with diversified energy sources to serve the aluminum industry.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Atalco Gramercy LLC - Atlantic Alumina Gramercy Operations | Gramercy | Alumina Refining and Primary Aluminum Production 331313 | UNVERIFIED | 3.5 KM |
| Noranda Alumina LLC | Gramercy | Other Basic Inorganic Chemical Manufacturing 325180 | LIKELY ACTIVE | 3.9 KM |
| Ormet Primary Aluminum Corporation Alumina Division | Burnside | Alumina and Aluminum Production and Processing 331311 | LIKELY ACTIVE | 22.0 KM |
Also at this address
2 other records share 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 — 3 FEDERAL SOURCES, 8 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 E-GGRT · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | FEB 2026 | FEB 2026 |
| EPA FRS | EXISTENCE | DEC 2021 | DEC 2021 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | FEB 2026 |
| CAGE CODE | SAM GOV | FEB 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | FEB 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | FEB 2026 |
| REGISTRATION EXPIRATION | SAM GOV | FEB 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | FEB 2026 |
| WEBSITE | SAM GOV | FEB 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


