Clay County, Iowa has 3 power plants totaling 442 MW of nameplate capacity. Browse every plant below with fuel type, operator, and capacity.
| Plant | City | Fuel | Capacity | Operator |
|---|---|---|---|---|
| Upland Prairie | Spencer | Wind | 299 MW | Interstate Power And Light Co |
| Earl F Wisdom | Spencer | Natural Gas | 119 MW | Corn Belt Power Coop |
| Spencer Gas Turbine | Spencer | Oil | 23.8 MW | City Of Spencer - (Ia) |
Clay County, Iowa has 3 power plants totaling 442 MW of nameplate capacity. Wind is the dominant fuel source at 68% of installed capacity, followed by Natural Gas (27%) and Oil (5%). The largest facility is Upland Prairie at 299 MW. Data comes from EIA Form 860, EIA Form 923, and EPA eGRID federal releases.
To find plants closer to a specific address in Clay County, use the address lookup — it shows every plant within a chosen radius along with distance, fuel type, and emissions.