Latest Sonoma County wine Stories

FRESNO, Calif. -- Napa and Sonoma may attract wine connoisseurs and tourists to their bucolic settings to taste well-known wines, but the San Joaquin Valley has long been the industry workhorse, producing most of the nation's wine. Now environmental regulators say the same process that gives the region's affordable reds, whites and blushes their pleasant punch is also producing a share of the smog that makes the valley one of the nation's dirtiest air basins - and they aim to do something...