Westmont 300b

☀ SolarIPP Non-CHP3 MW capacity

1157th largest plant in California · 9135th nationally

Westmont 300b is a solar power plant in California with a nameplate capacity of 3.0 MW. It generates roughly 5.2k MWh per year — enough to power about 499 average U.S. homes.

Its capacity factor of 20% reflects intermittent or peaking operation.

PeakingMid-meritBaseload0%40%80%100%20%
Peaking — intermittent or backup
Capacity3 MWnameplate
Annual Generation5.2k MWhEPA eGRID
Capacity Factor20%of theoretical max
Annual CO₂metric tons

Location

Plant NameWestmont 300b
OperatorAltus Power America Management, Llc
CitySan Pedro
CountyLos Angeles County
StateCalifornia
ZIP90731
Coordinates33.76607, -118.28473

This plant highlighted in navy-ringed pin; other generators within 25 miles shown as fuel-colored dots.

Natural GasSolarBiomassBattery Storage

Generators (1)

IDTechnologyFuelCapacityStatusOnline
W5328Solar PhotovoltaicSolar3.0 MWOperating2016

Grid context

NERC RegionWECC
Balancing AuthorityLos Angeles Department Of Water And Power

About Solar plants

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.

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