About Data and Reports

All Publications

Search current and historical Energy Commission publications.

California Energy Planning Library

The CA Energy Planning Library is a central repository for commonly requested reports, data, and analytics important for energy system planning.

California Power Generation and Power Sources

California's economy depends upon affordable, reliable, and environmentally sound supplies of renewable, hydroelectric, and natural gas energy.

Data Exploration Tools

Data exploration tools provide an easy and accessible way to explore data and visualize trends, outliers, and patterns.

Energy Almanac

The Energy Almanac is a central repository for data and information on such topics as energy supply, demand, conservation, and public safety.

Energy Insights

Analysis of California’s energy data to highlight emerging trends and provide context policy discussions.

Energy Maps of California

The California Energy Commission’s GIS Unit provides geographic and geospatial information services, including maps and GIS data and programs.

Planning and Forecasting

The California Energy Commission assesses and forecasts the state’s energy systems and trends.


The Calfornia Energy Commission prepares reports, including an Integrated Energy Policy Report, on a range of issues such as fuels and energy storage.


Current and historical weekly data on refinery production and output in California.

STAY UP TO DATE. Receive regular updates and information on programs, news, events and more.  Subscribe to receive updates