731st largest plant in California · 5128th nationally
Antelope Expansion 3a is a solar power plant in California with a nameplate capacity of 15.0 MW. It generates roughly 34.7k MWh per year — enough to power about 3,308 average U.S. homes.
Its capacity factor of 26% reflects intermittent or peaking operation.
| Plant Name | Antelope Expansion 3a |
|---|---|
| Operator | Aes Distributed Energy |
| City | Lancaster |
| County | Los Angeles County |
| State | California |
| ZIP | 93536 |
| Coordinates | 34.72890, -118.32205 |
This plant highlighted in navy-ringed pin; other generators within 25 miles shown as fuel-colored dots.
| ID | Technology | Fuel | Capacity | Status | Online |
|---|---|---|---|---|---|
| ANX3A | Solar Photovoltaic | Solar | 15.0 MW | Operating | 2021 |
| NERC Region | WECC |
|---|---|
| Balancing Authority | California Independent System Operator |
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.