Wattlas

Power plants and the grid in California

California has 1,901 power plants with 104.3 GW of capacity, natural gas the largest share at 37.3 GW. The map shows 155 data centers in California. Its interconnection queue holds 460 active requests for 177.9 GW.

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Capacity by fuel

1,901 power plants with 104.3 GW of capacity, planned generators left out.

Largest plants

Largest plants near Los Angeles

Largest plants near San Francisco

Largest plants near Irvine

Largest plants near San Diego

Largest plants near Long Beach

Largest plants near San Bernardino

Largest plants near San Jose

Largest plants near Sacramento

Largest plants near Oakland

Largest plants near Stockton

Largest plants near San Mateo

Largest plants near Fresno

Largest plants near Oceanside

Largest plants near Berkeley

Largest plants near Bakersfield

Largest plants near Palm Springs

Largest plants near Modesto

Largest plants near Riverside

Planned and under construction

136 generators planned, under construction or testing, 19.7 GW in all, not counted above.

Grid operators

Data centers

155 data center sites on the map.

Interconnection queue

460 active requests to connect 177.9 GW of new generation and storage, and 4 suspended requests, from Lawrence Berkeley National Laboratory's Queued Up data.

Sources

Power plants: EIA-860M (US); NRCan NACEI (Canada, Mexico); WRI GPPD (Mexico); OpenStreetMap via Geofabrik (Canada, Mexico gap fill); USGS USWTDB/USPVDB; EPA eGRID; Natural Earth admin-1; HIFLD control areas; location attributes from WorldPop (R2025A), Global Solar Atlas PVOUT, Global Wind Atlas 4, USFS Wildfire Hazard Potential, the USGS National Seismic Hazard Model and the previous publish's lines and substations; water distances from OpenStreetMap via Geofabrik; gas distances and county queue from the previous publish's EIA gas pipelines and LBNL Queued Up requests; nearest city from Natural Earth populated places; cooling degree days from NOAA NCEI nClimDiv county normals; elevation and slope from the Copernicus DEM GLO-30 (ESA, via AWS Open Data); water stress from WRI Aqueduct 4.0; ozone nonattainment from the EPA Green Book; drought from the U.S. Drought Monitor; tribal land from US Census TIGER/Line. License: ODbL (derivative database; EIA content is public domain, NRCan OGL-Canada, WRI GPPD CC BY 4.0; location attributes from WorldPop, Global Solar Atlas, Global Wind Atlas, LBNL Queued Up and WRI Aqueduct CC BY 4.0, USFS, USGS, EIA, NOAA, EPA, US Census and Natural Earth public domain, Copernicus DEM GLO-30 © DLR e.V. and Airbus Defence and Space GmbH, the U.S. Drought Monitor courtesy of NDMC)

Places gazetteer (cities, airports, regions): Natural Earth populated places; OurAirports; Natural Earth admin-1; Wattlas curated places. License: Public domain

Data centers: Epoch AI (CC BY); OpenStreetMap via the public Overpass API (ODbL, © OpenStreetMap contributors); Ringmast4r Global-Data-Center-Map (custom permissive license, attribution required); location attributes from WorldPop (R2025A), Global Solar Atlas PVOUT, Global Wind Atlas 4, USFS Wildfire Hazard Potential, the USGS National Seismic Hazard Model and the previous publish's lines and substations; gas distances and county queue from the previous publish's EIA gas pipelines and LBNL Queued Up requests; nearest city from Natural Earth populated places; generation within 20 km from the previous publish's plants; cooling degree days from NOAA NCEI nClimDiv county normals; elevation and slope from the Copernicus DEM GLO-30 (ESA, via AWS Open Data); water stress from WRI Aqueduct 4.0; ozone nonattainment from the EPA Green Book; drought from the U.S. Drought Monitor; tribal land from US Census TIGER/Line. License: CC BY; ODbL; custom permissive; WRI Aqueduct CC BY 4.0; USFS, USGS, EIA, NOAA, EPA, US Census and Natural Earth public domain; Copernicus DEM GLO-30 © DLR e.V. and Airbus Defence and Space GmbH; the U.S. Drought Monitor courtesy of NDMC

Interconnection queue requests: Lawrence Berkeley National Laboratory and GridTracker, "Queued Up". License: CC BY 4.0

States and provinces (simplified polygons): Natural Earth 10m admin-1. License: Public domain