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78 datasets

Utility Wind Project Size by County and State: 2018

Published by: California Energy Commission
Last updated: Wednesday, November 5, 2025
File types: HTML

This map illustrates the variety of average project capacity sizes across the United States and within the state of California, for wind projects whos...

Utility Solar Capacity by Type and County: 2019

Published by: California Energy Commission
Last updated: Tuesday, November 4, 2025
File types: HTML

Map of 2019 Utility-Scale Solar Capacity by CountyThis map of California depicts the amount of utility scale solar generation capacity in each county ...

Solar Resource Areas (2022)

Published by: California Energy Commission
Last updated: Tuesday, November 4, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Solar Resource Areas created were produced using a k-means method that groups solar generating plants into discrete regions based on their latitude, l...

Utility Solar Generation by Type and County: 2019

Published by: California Energy Commission
Last updated: Wednesday, November 5, 2025
File types: HTML

Map of 2019 Utility-Scale Solar Generation by CountyThis map of California depicts the amount of solar Utility-Scale Solar Generation by county (GWh)....

Utility Solar Capacity and Generation by Type and County: 2021

Published by: California Energy Commission
Last updated: Wednesday, November 5, 2025
File types: HTML

Energy data is collected for power plants that have a nameplate capacity of 1MW or more. Counties that are gray had no utility-scale solar capacity. D...

Utility Renewable Generation by County: 2020

Published by: California Energy Commission
Last updated: Wednesday, November 5, 2025
File types: HTML

Power plants of at least 1 MW are required to report data. Counties in gray had no utility-scale (commercial) renewable electric generation. Distribut...

Utility Hydroelectric Capacity by Size and County: 2021

Published by: California Energy Commission
Last updated: Wednesday, November 5, 2025
File types: HTML

nergy generation data and map are from the California Energy Commission.Map depicts utility scale hydroelectric capacity, with large hydroelectriccapa...

Capacity Factor of Hydroelectric Power Plants

Published by: California Energy Commission
Last updated: Wednesday, November 5, 2025
File types: HTML, ARCGIS GEOSERVICES REST API

The height and color of columns at project locations are scaled and shaded to represent CFs of the projects in a specific month and year. (Capacity fa...