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6 datasets

California Electrical Energy Generation

Published by: California Energy Commission
Last updated: Saturday, April 4, 2026
File types: HTML

Annual totals of electric production (in Gigawatt hours) by resource type....

Total System Electric Generation

Published by: California Energy Commission
Last updated: Saturday, April 4, 2026
File types: HTML

Total system electric generation is defined as the annual energy delivered from wholesale power plants, including self-generation supply, to meet annu...

Age of Generating Units of California's Power Plants

Published by: California Energy Commission
Last updated: Saturday, April 4, 2026
File types: HTML

This dataset contains charts which represent the mix of fuel types and age, by decade of initial operation, of all generating units within California-...

QFER CEC-1304 Power Plant Owner Reporting Database

Published by: California Energy Commission
Last updated: Saturday, April 4, 2026
File types: HTML, XLS

Following an Order Instituting Rulemaking initiated in October 2005, amendments adopted by the Energy Commission and approved by California's Office o...

Radiological Air Sample Quarterly Composites

Published by: California Department of Public Health
Last updated: Saturday, April 4, 2026
File types: CSV, PDF, ZIP

IMPORTANT: Please see the attached PDF for more context on this dataset. Per Health and Safety Code 114755 which mandates that "The department shall ...

California Power Plants

Published by: California Energy Commission
Last updated: Sunday, April 5, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

The power plant locations and characteristics are part of the California Energy Commission’s (CEC) California Energy Infrastructure geospatial data se...