Clouds gather in rooftop solar's biggest U.S. market By: Reuters: Company News October 26, 2016 at 01:00 AM EDT SAN DIEGO Oct 26 (Reuters) - For years, the quiet, winding streets of the Scripps Ranch neighborhood have been pure gold for solar installers. Read More >> Related Stocks: Edison International PG&E Corp Sempra Energy Sunrun Inc Tesla, Inc.