The Los Carneros was pioneered twenty five years ago by sparkling wine producers who brought cache and joie de vivre to what is, in effect, the gateway to Napa and Sonoma Valley wine country. 2016 has seen a flurry of expansion there by still wine producers who are confident there’s a lifestyle proposition that goes hand in hand with selling Pinot Noir and Chardonnay. A veritable force in raising the visibility of Carneros Pinot Noir, Anne Moller-Racke, President and Winegrower of Donum Estate, is spearheading an expansion that includes the construction of a new production winery and tasting room scheduled for completion in 2017. Once a dairy farm, the estate was planted to vines in 1985, came under Moller-Racke’s supervision in 2001 as Donum and was purchased by Danish investors in 2011. “Site is quality; clone is personality,” said Moller-Racke as we tasted current release 2012s sourced from the winery’s four vineyards: Donum and Lawler in Carneros, Winside in Russian River and Angel Camp in Anderson Valley. East Slope ($90), a Calera clone on the …