240th largest plant in Wisconsin · 12726th nationally
Jefferson Solar Park is a solar power plant in Wisconsin with a nameplate capacity of 1.0 MW. It generates roughly 942 MWh per year — enough to power about 89 average U.S. homes.
Its capacity factor of 11% reflects intermittent or peaking operation.
| Plant Name | Jefferson Solar Park |
|---|---|
| Operator | Concord New Energy |
| City | Jefferson |
| County | Jefferson County |
| State | Wisconsin |
| ZIP | 53549 |
| Coordinates | 43.01460, -88.79920 |
This plant highlighted in navy-ringed pin; other generators within 25 miles shown as fuel-colored dots.
| ID | Technology | Fuel | Capacity | Status | Online |
|---|---|---|---|---|---|
| JSP01 | Solar Photovoltaic | Solar | 1.0 MW | Operating | 2013 |
| NERC Region | RFC |
|---|---|
| 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.