system
Perform all tasks and answer all questions accurately and completely.
human
Summarize the following article about renewable energy initiatives in California.
"California is committed to decreasing its carbon footprint by increasing renewable energy sources. The state's renewable portfolio standard requires utilities to generate 50% of their electricity from renewable sources by 2025."
gpt
California's renewable energy initiatives aim to reduce the state's carbon footprint by increasing renewable sources, with utilities required to generate 50% of their electricity from renewables by 2025.