Power plant · Arkansas, United States
Arkansas Nuclear One
Arkansas Nuclear One is a power plant in Arkansas, United States, with 1,845 MW of capacity, owned by Entergy Arkansas LLC.
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 | Arkansas | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Status | Operating | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Start year | 1974 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Owner | Entergy Arkansas LLC | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Operator | Entergy Arkansas LLC | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Capacity | 1,845 MW | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Technology | Nuclear | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Coordinates | 35.3110, -93.2351 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
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How it compares
Arkansas Nuclear One is the 2nd-largest of 12 power plants in Arkansas and the 90th-largest of 800 in the United States by capacity; its 1,845 MW is 0.22% 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 |
|---|---|---|---|
| Arkansas | 2nd of 12 | 13,052 MW | 14% |
| United States | 90th of 800 | 839,036 MW | 0.22% |
| All power plants in our data | 95th of 12,008 | 1,173,302 MW | 0.16% |
Owner, operator and place
More from Entergy Arkansas LLC
- Union Power Station2,428 MW
- White Bluff1,800 MW
- Independence Steam Electric Station1,800 MW
- Arkansas Cypress Solar Station950 MW · planned
- Ouachita904 MW
- Jefferson Power Station820 MW · planned
- Hot Spring Generating Facility715 MW
- Lake Catherine553 MW
Other power plants in Arkansas
- Union Power Station2,428 MW
- Independence Steam Electric Station1,800 MW
- White Bluff1,800 MW
- Magnet Cove746 MW
- Plum Point Energy Station720 MW
- Hot Spring Generating Facility715 MW
- Dell Power Station679 MW
- John W Turk Jr Power Plant609 MW
Data on this page
- DESNZ Renewable Energy Planning Database (REPD). DESNZ Renewable Energy Planning Database (REPD), Open Government Licence v3.0.
- Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.
- Bundesnetzagentur, Marktstammdatenregister. Marktstammdatenregister, DL-DE-BY-2.0.
- Planning Inspectorate: National Infrastructure Projects. Planning Inspectorate: National Infrastructure Projects, Open Government Licence v3.0.
- RVO SDE(+)(+) projecten in beheer and SDE viewer. RVO SDE(+)(+) projecten in beheer and SDE viewer, Free reuse, no attribution required.