California's sweeping new auto emission regulations, requiring that 15 percent of new cars sold in the state by 2025 produce little or no smog, could reshape the entire American automobile industry. The city of Richmond wins the intense competition by half a dozen Bay Area cities to be the coveted site of the Lawrence Berkeley National Lab's second campus. The 49ers stadium project in Santa Clara hits another snag with a petition drive to put it back on the ballot before voters, a week after the team loses its chance to be in the Super Bowl.