Power plant · Missouri, United States
Callaway
Callaway is a power plant in Missouri, United States, with 1,236 MW of capacity, owned by Union Electric Co - (MO).
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 | Missouri | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Status | Operating | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Start year | 1984 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Owner | Union Electric Co - (MO) | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Operator | Union Electric Co - (MO) | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Capacity | 1,236 MW | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Technology | Nuclear | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Coordinates | 38.7589, -91.7788 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
Research on this power plant and its owner.Who owns it up to the parent company, its grid connection and planning status, and an introduction to the owner.
Request researchHow it compares
Callaway is the 4th-largest of 13 power plants in Missouri and the 210th-largest of 800 in the United States by capacity; its 1,236 MW is 0.15% 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 |
|---|---|---|---|
| Missouri | 4th of 13 | 13,816 MW | 8.9% |
| United States | 210th of 800 | 839,036 MW | 0.15% |
| All power plants in our data | 230th of 12,008 | 1,173,302 MW | 0.11% |
Owner, operator and place
More from Union Electric Co - (MO)
- Labadie2,389 MW
- Sioux1,099 MW
- Audrain Generating Station814 MW
- Goose Creek Energy Center684 MW
- Castle Bluff Energy Center648 MW · planned
- Venice586 MW
- Raccoon Creek Energy Center456 MW
Other power plants in Missouri
- Labadie2,389 MW
- Iatan1,754 MW
- New Madrid1,300 MW
- Thomas Hill1,182 MW
- Sioux1,099 MW
- Hawthorn1,046 MW
- Audrain Generating Station814 MW
- State Line Combined Cycle691 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.