Weymouth Solar Plant

☀ SolarElectric Utility3 MW capacity

1157th largest plant in California · 9135th nationally

Weymouth Solar Plant is a solar power plant in California with a nameplate capacity of 3.0 MW. It generates roughly 5.0k MWh per year — enough to power about 473 average U.S. homes.

Its capacity factor of 19% reflects intermittent or peaking operation.

PeakingMid-meritBaseload0%40%80%100%19%
Peaking — intermittent or backup
Capacity3 MWnameplate
Annual Generation5.0k MWhEPA eGRID
Capacity Factor19%of theoretical max
Annual CO₂metric tons

Location

Plant NameWeymouth Solar Plant
OperatorMetropolitan Water District Of S Ca
CityLa Verne
CountyLos Angeles County
StateCalifornia
ZIP91750
Coordinates34.10862, -117.78225

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

Natural GasHydroelectricSolarBiomass

Generators (2)

IDTechnologyFuelCapacityStatusOnline
1Solar PhotovoltaicSolar2.0 MWOperating2016
2Solar PhotovoltaicSolar1.0 MWOperating2016

Grid context

NERC RegionWECC
Balancing AuthorityCalifornia Independent System Operator

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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