224th largest plant in Iowa · 9135th nationally
Johnson County Hills Solar is a solar power plant in Iowa with a nameplate capacity of 3.0 MW. It generates roughly 5.9k MWh per year — enough to power about 564 average U.S. homes.
Its capacity factor of 23% reflects intermittent or peaking operation.
| Plant Name | Johnson County Hills Solar |
|---|---|
| Operator | Midamerican Energy Co |
| City | Iowa City |
| County | Johnson County |
| State | Iowa |
| ZIP | 52240 |
| Coordinates | 41.57232, -91.54302 |
This plant highlighted in navy-ringed pin; other generators within 25 miles shown as fuel-colored dots.
| ID | Technology | Fuel | Capacity | Status | Online |
|---|---|---|---|---|---|
| JCHS | Solar Photovoltaic | Solar | 3.0 MW | Operating | 2022 |
| NERC Region | MRO |
|---|---|
| Balancing Authority | Midcontinent Independent Transmission System Operator, Inc.. |
Utility-scale solar farms convert sunlight directly into electricity using photovoltaic panels. They produce zero direct emissions and have no fuel cost, but generation is variable — peaking at midday and falling to zero at night. Capacity factors typically run 18–28% in good locations.