Power plant · Louisiana, United States
Ouachita
Ouachita is a power plant in Louisiana, United States, with 904 MW of capacity, owned by Entergy Arkansas LLC (66.7%) and Entergy Louisiana LLC (33.3%).
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Location | Louisiana | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Status | Operating | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Start year | 2002 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Owner | Entergy Arkansas LLC (66.7%) | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Owner | Entergy Louisiana LLC (33.3%) | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Operator | Entergy Louisiana LLC | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Capacity | 904 MW | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Technology | Natural Gas Fired Combined Cycle | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Coordinates | 32.7061, -92.0683 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
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How it compares
Ouachita is the 13th-largest of 22 power plants in Louisiana and the 346th-largest of 800 in the United States by capacity; its 904 MW is 0.11% of the 839,036 MW we hold for the United States. Ranks and totals cover the power plants in our data that report their capacity, not every one in existence. Power plants planned, permitted or under construction are ranked apart.
| Within | Rank | Total | Share |
|---|---|---|---|
| Louisiana | 13th of 22 | 22,566 MW | 4% |
| United States | 346th of 800 | 839,036 MW | 0.11% |
| All power plants in our data | 370th of 4,829 | 1,037,268 MW | <0.1% |
Owners, operator and place
More from Entergy Arkansas LLC
- Union Power Station2,428 MW
- Arkansas Nuclear One1,845 MW
- White Bluff1,800 MW
- Independence Steam Electric Station1,800 MW
- Arkansas Cypress Solar Station950 MW · planned
- Jefferson Power Station820 MW · planned
- Hot Spring Generating Facility715 MW
- Lake Catherine553 MW
Other power plants in Louisiana
- Nine Mile Point2,440 MW
- Big Cajun 21,903 MW
- Brame Energy Center1,707 MW
- R S Nelson1,434 MW
- Acadia Energy Center1,389 MW
- Waterford 31,200 MW
- Plaquemine Cogeneration Plant1,085 MW
- River Bend1,036 MW
Data on this page
- Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.
- Bundesnetzagentur, Marktstammdatenregister. Marktstammdatenregister, DL-DE-BY-2.0.