Atlantic Alumina Company LLC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersGramercy, LA
SAM.gov UEIEFWGW5LC2BZ3
Atlantic 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
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Atlantic Alumina Company LLC | Gramercy | LA | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


