Welcome to the  California Energy Almanac

California's Major Sources of Energy

Page last updated: 4/7/2011

[graphic depicting sources and percentages of energy - oil, natural gas, electricity]
Electricity (2010)
In-State Generation

Source
Natural Gas 53.4%
Nuclear 15.7%
Large Hydro 14.6%
Coal 1.7%
Renewable 14.6%
   
Natural Gas (2010)
Source
In State 12%
Canada 22%
Rockies 23%
Southwest 42%
Crude Oil (2011)
Source
In State 38.22%
Alaska 11.84%
Foreign 49.94%