Age of Generating Units of California's Power Plants

These charts represent the mix of fuel types and age, by decade of initial operation, of all generating units within California-based power plants. The charts indicate the total capacity based on nameplate capacity ratings of each generating unit as well as the total electricity generated by these same units.

Capacity by Generating Unit Vintage

California Electric Generation Capacity by Vintage and Fuel Type. Data available in XLS file below.
Data File for California Electric Generation Capacity by Vintage and Fuel Type. (XLS File)



Electric Generation by Generating Unit Vintage

California Electric Generation by Vintage and Fuel Type. Data available in XLS file below.
Data File for California Electric Generation by Vintage and Fuel Type. (XLS File)



Source: QFER and SB1305 Reporting Requirements. In-State generation is reported generation from units 1 MW and larger

Contact: Michael Nyberg MNyberg@energy.a.gov