California Progress Toward 100% Clean Electricity by 2045, Currently 2021 is 59%

When the Renewables Portfolio Standard (RPS) program began in 2002, renewable resources made up a small portion of the electricity consumed by Californians. Today, California is well on its way to achieving some of the most ambitious clean energy goals in the nation.  

In 2022, over 39 percent of California’s retail electricity sales was served by RPS-certified renewables. Together with large hydroelectric and nuclear power, 61 percent of California’s retail electricity sales come from zero-carbon, clean generation.  

Senate Bill 100 (2018) and other recent legislation established the following goals for California’s retail electricity sales to be supplied by renewable and zero-carbon resources:

  • 60% by 2030  
  • 90% by 2035  
  • 95% by 2040
  • 100% by 2045  

Renewables

Estimated Annual RPS-Certified Renewable Energy

Renewable generation continue to increase with new solar and wind resources leading the growth.

2020 RPS-Certified Renewables

Renewable electricity generation resources are located all across the state

Clean Energy

Estimated Annual Clean Energy

Most of California’s electricity comes from eligible and zero carbon resources.

Historical Large Hydroelectric Generation

Large hydroelectric generation is an important zero carbon resource.

Historical Nuclear Generation

Since 2014 nuclear generation has been consistently about 10 percent of retail sales.