In the Seattle area, which Issaquah is part of, they use Sugar Beet Juice. Theres an interesting little article on it here: https://www.king5.com/article/news/l

In the Seattle area, which Issaquah is part of, they use Sugar Beet Juice. Theres an interesting little article on it here: https://www.king5.com/article/news/local/bellevue/unique-mixture-coats-bellevue-streets-before-a-snowstorm/281-a6ad32c0-7082-4fed-ac4c-6da5a9113337 https://www.king5.com/article/news/local/bellevue/unique-mix....