In Champagne, sustainability is a complicated, charged topic. It can refer to the region’s admirable preparation for climate change, a region-wide point of pride. It can also mean striving to eliminate, or dramatically reduce, the use of chemicals in the vineyard, a thorny issue in Champagne, as the term can also refer to sustaining generations of tradition, family and legacy.
“Champagne is moving forward, but it can be one step forward, two steps back,” says writer Caroline Henry, author of the 2017 book Terroir Champagne and the forthcoming book BioInnovation: Champagne’s quiet ecological (R)evolution. Henry says the reticence to relinquish chemical sprays—herbicides that eliminate weeds and grasses that compete with grapevines for water and nutrients, and fungicides and pesticides that treat mildew-related issues—stems from an “obsession with quantity,” or…