If you buy something from an Eater link, Vox Media may earn a commission. See our ethics policy. As a flying winemaker at Domaine Dujac in Burgundy, France, along with Snowden Vineyards and Ashes + Diamonds in Napa Valley, star international winemaker Diana Snowden Seysses is acutely aware of her carbon footprint. Each year she travels on five trans-Atlantic flights between the vineyards where she makes wine. She got a climate change wake-up call in 2017 when St. Helena vineyard temperatures reached 120 degrees on Labor Day, and the Napa Valley erupted in flames weeks later. The extreme heat changed the vines so the fruit stopped developing sugars. “I felt like throwing up,” she recalls. “I felt like fine wine’s days are numbered.” Her love of wine, which she calls “one of many doors to transcendence,” inspired her to figure out what she could do to decrease the greenhouse gases created by the wine industry. Now, Snowden Seysses is launching a new wine brand to test whether refilling wine bottles on a large scale is a viable way to slow the effects of climate change. The Snowden Cousins brand debuts this fall with a merlot that’s dry-farmed in the Santa…
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