Power plant · Arkansas, United States
Lake Catherine
Lake Catherine is a power plant in Arkansas, United States, with 553 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 | 1970 | 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 | 553 MW | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Technology | Natural Gas Steam Turbine | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Coordinates | 34.4341, -92.9049 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
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How it compares
Lake Catherine is the 12th-largest of 12 power plants in Arkansas and the 666th-largest of 800 in the United States by capacity; its 553 MW is <0.1% 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 | 12th of 12 | 13,052 MW | 4.2% |
| United States | 666th of 800 | 839,036 MW | <0.1% |
| All power plants in our data | 722nd of 4,829 | 1,037,268 MW | <0.1% |
Owner, 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
- Ouachita904 MW
- Jefferson Power Station820 MW · planned
- Hot Spring Generating Facility715 MW
Other power plants in Arkansas
- Union Power Station2,428 MW
- Arkansas Nuclear One1,845 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
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.