Power Plants in Iowa

307 plants · 25.2 GW total capacity

Iowa has 307 power plants with 25.2 GW total capacity. The generation mix includes 123 wind, 89 oil, 37 gas plants.

Largest is Walter Scott Jr Energy Center (1648 MW Sub. Coal); oldest active is Keokuk (1913); newest is Clinton Schools (2025); top owner is Berkshire Hathaway (55 plants).

86 interconnection queue projects in Iowa totaling 19.5 GW of proposed capacity.

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By Fuel Type

Wind
123 plants · 13.4 GW
Oil
89 plants · 876 MW
Gas
37 plants · 4.4 GW
Solar
36 plants · 1.1 GW
Coal
8 plants · 5.3 GW
other
6 plants · 25 MW
Hydro
4 plants · 184 MW
Battery
4 plants · 10 MW

All Plants (sorted by capacity)

Queue Projects in Iowa (86 projects)

Showing top 50 of 86 projects by capacity.