186th largest plant in Oregon · 9135th nationally
Ontario Solar Center is a solar power plant in Oregon with a nameplate capacity of 3.0 MW. It generates roughly 5.7k MWh per year — enough to power about 543 average U.S. homes.
Its capacity factor of 22% reflects intermittent or peaking operation.
| Plant Name | Ontario Solar Center |
|---|---|
| Operator | Adapture Renewables, Inc. |
| City | Ontario |
| County | Malheur County |
| State | Oregon |
| ZIP | 97914 |
| Coordinates | 44.11284, -117.02809 |
This plant highlighted in navy-ringed pin; other generators within 25 miles shown as fuel-colored dots.
| ID | Technology | Fuel | Capacity | Status | Online |
|---|---|---|---|---|---|
| ONTRO | Solar Photovoltaic | Solar | 3.0 MW | Operating | 2020 |
| NERC Region | WECC |
|---|---|
| Balancing Authority | Idaho Power Company |
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.