Reuters: Gov. Jerry Brown on Wednesday signed into law a bill requiring California to produce half its electricity from renewable sources by 2030, a goal he said was key to combating global climate change. "A decarbonized future is the reason we're here," Brown said at a signing ceremony in Los Angeles. "What we're doing here is very important, especially for low-income families." California Governor Jerry Brown speaks at a meeting with Chinese President Xi Jinping and five United States governors to discuss...