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Sonoma County, CA Energy

Electric utilities, power plants and charging stations in Sonoma County, California.

California home electricity
33.61¢/kWh
July 2026
California regular gas
$6.03/gal
Week of 10/19/2026
EV charging stations
305
826 ports
Electric utilities
3
Serving Sonoma County

Electric utilities serving Sonoma County

As reported to EIA for 2025. A utility may serve only part of the county. Customers and prices are for its whole California service area

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UtilityCustomers in stateHome priceHome bill
Pacific Gas & Electric Co.Investor Owned5,728,33337.52¢/kWh$174/mo
City of Healdsburg - (CA)Municipal6,144Not reportedNot reported
WAPA-- Western Area Power AdministrationFederal94Not reportedNot reported

EV charging in Sonoma County

305 public stations, DC fast first

All 305

Alternative fuel stations

FuelStations
Ethanol (E85)3
Biodiesel (B20 and above)1
Propane (autogas)3
Renewable diesel24
Compressed natural gas (CNG)1

Power plants in Sonoma County

1.6 GW of operating capacity

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PlantFuelCapacity
Geysers Unit 5-20Geothermal1.2 GW
Geothermal 1Geothermal110 MW
Geothermal 2Geothermal110 MW
Sonoma California GeothermalGeothermal78.0 MW
Aidlin Geothermal Power PlantGeothermal25.0 MW
Keysight - Santa RosaNatural gas4.5 MW
Laguna Water Reclamation FacilityBiomass4.4 MW
Ellis Creek SolarSolar4.0 MW
Sonoma Central Landfill Phase IBiomass3.2 MW
Sonoma Central Landfill Phase IIBiomass3.2 MW
Dissigno Healdsburg FPV, LLCSolar3.0 MW
Warm Springs Hydro ProjectHydroelectric2.7 MW
Bodega Avenue Solar LLCSolar2.0 MW
Sonoma Central Landfill Phase IIIBiomass1.6 MW
Cloverdale Solar ISolar1.5 MW
Windsor Floating SolarSolar1.5 MW
Sutter Santa Rosa SolarSolar1.3 MW
AstiSolar1.2 MW
Santa Rosa Junior College Petaluma SolarSolar1.2 MW
Cloverdale Solar CenterSolar1.0 MW
Stage Gulch SolarSolar1.0 MW
Lavio SolarSolar1.0 MW

Electricity rates and gas prices are state or regional averages. Utility service areas come from EIA Form 861 and are listed by county, so a utility listed here may not serve every address in the county.

Frequently asked questions

What electric company serves Sonoma County?
Pacific Gas & Electric Co., City of Healdsburg - (CA), WAPA-- Western Area Power Administration report serving Sonoma County to EIA. Check your bill or address with the utility to confirm which one serves you.
How many EV charging stations are in Sonoma County?
There are 305 public EV charging stations in Sonoma County with 826 ports, 47 of them with DC fast charging.
Are there power plants in Sonoma County?
Yes. Sonoma County has 22 operating power plants with 1.6 GW of capacity. The largest is Geysers Unit 5-20 (1.2 GW, geothermal).