Power Plants in Iowa

308 plants · 25.2 GW total capacity

Iowa has 308 power plants with 25.2 GW total capacity. The generation mix includes 123 wind, 90 oil, 38 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).

82 interconnection queue projects in Iowa totaling 15.9 GW of proposed capacity.

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By Fuel Type

Wind
123 plants · 13.4 GW
Oil
90 plants · 883 MW
Gas
38 plants · 4.4 GW
Solar
35 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 (82 projects)

Showing top 50 of 82 projects by capacity.