There are number of US states that ban them. There's a map near the bottom of the page here: https://www.tirebuyer.com/education/studded-winter-tires https://w

There are number of US states that ban them. There's a map near the bottom of the page here: https://www.tirebuyer.com/education/studded-winter-tires https://www.tirebuyer.com/education/studded-winter-tires I'd call attention to the "Upper Midwest": Minnesota, Wisconsin, Michigan, and Illinois. These are all states with severe winters and frequent snowfall, and all ban the use of studded snow tires.