Scotch whisky maker Glenfiddich has begun converting its delivery trucks to run on low-emission biogas made from waste products from its own whisky distilling process as part of a “closed loop” sustainability initiative. Glenfiddich said it has installed fuelling stations at its Dufftown distillery in north-eastern Scotland that use technology developed by its parent company … Continue reading Glenfiddich Is Now Using Whisky Waste To Power Its Trucks