Home / Power plants / California / Antelope DSR 3

Antelope DSR 3

Solar power plant · Los Angeles County, California

Nameplate capacity
20 MW
Rank in California
#632
of 1,897 plants
In service since
2019
September 2019

Details

Primary fuel
Solar
Technology
Solar Photovoltaic
Operator
AES Distributed Energy
County
Los Angeles County
Generating units
1
Share of state capacity
0.02%
Rank among solar plants in California
#167 of 937
EIA plant code
61265

Generating units

Individual generating units at Antelope DSR 3
UnitTechnologyNameplateSummerOnlineStatus
ADSR3Solar Photovoltaic20 MW20 MW2019Operating

Nameplate is the maximum rated output; summer capacity is what the unit can reliably deliver on a hot day, which is typically lower.

Similarly sized plants in California

About this data

From EIA’s inventory of operable generators, May 2026 release. Capacity is nameplate — the maximum rated output of the equipment, not what the plant actually generates over a year, which depends on how often it runs. A 20 MW solar plant and a 20 MW nuclear plant have the same entry here and produce very different amounts of electricity.

“In service since” is the earliest in-service date among the units still listed, so a site rebuilt around newer equipment can read as younger than the site itself. All California power plants · What California actually generates