PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/50846
EIA plant 50846
Gramercy · St James · LA
Atlantic Alumina, Gramercy Operations
Operated by Atalco Gramercy LLC
Published location
Where is Atlantic Alumina, Gramercy Operations?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
30.054000, -90.669300
Open the interactive map ↗Map data © OpenStreetMap contributors
Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 18,723 MWh |
| 2 | 15,956 MWh |
| 3 | 18,424 MWh |
| 4 | 18,159 MWh |
| 5 | 17,692 MWh |
| 6 | 18,314 MWh |
| 7 | 19,693 MWh |
| 8 | 18,305 MWh |
| 9 | 14,930 MWh |
| 10 | 15,646 MWh |
| 11 | 15,532 MWh |
| 12 | 16,731 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| GT4 | Natural Gas Fired Combustion Turbine | NG | 24.7 | OP |
| ST1 | Natural Gas Steam Turbine | NG | 18.7 | OP |
| ST2 | Natural Gas Steam Turbine | NG | 18.7 | OP |
| GT3 | Natural Gas Fired Combustion Turbine | NG | 16 | OP |
| ST3 | Natural Gas Steam Turbine | NG | 7.2 | OP |
Continue exploring
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Identity, technology and limitations
EIA plant ID
50846
Sector
Industrial CHP
Water source
Mississippi River
Data edition
2024-final