In summary

What happens when California—a state that is responsible for about 1 percent of the world’s greenhouse gases—goes all-in on climate change.

California is leading the country in efforts to combat climate change—and upped the ante again today as Gov. Jerry Brown signed legislation requiring California to derive all of its electricity from clean energy sources by 2045. This explainer looks at what happens when a state responsible for about 1 percent of the world’s greenhouse gases goes all-in to fight climate change.

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Byrhonda Lyons is a national award-winning video journalist for CalMatters. She creates compelling multimedia stories about how California policy affects people’s everyday lives. From the state’s mental...

Julie Cart joined CalMatters as a projects and environment reporter in 2016 after a long career at the Los Angeles Times, where she held many positions: sportswriter, national correspondent and environment...