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Atalco Gramercy

Atlantic Alumina operates a major alumina refinery in Gramercy, Louisiana, on the Mississippi River.

Mining
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Headquarters
Gramercy, Louisiana, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
11 to 50Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
19 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Atalco Gramercy do?

The Gramercy facility refines shipped bauxite ore into alumina, or aluminum oxide. The refinery uses a continuous-loop process and produces more than one million metric tons of alumina per year.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Alumina products

The refinery produces alumina as wet hydrate cake, dry hydrate, and smelter-grade alumina.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

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BADGE PREVIEWAtalco Gramercy listed #2 on Specialty alumina companies, September 21, 2026Open the published source list.
Atalco Gramercy

#2 Specialty alumina companies

Snapshot: September 21, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 6, 2026, September 15, 2026, September 16, 2026, September 18, 2026, September 19, 2026 and September 21, 2026. How the company lists are built.

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