The Sutton River, North Branch Missisquoi River in the United States, is a transboundary watercourse tributary of the Missisquoi River, crossing from north to south: the municipalities Sutton and Abercorn, in the Brome-Missisquoi Regional County Municipality, in the region administrative Montérégie, south of province of Quebec, in Canada; and Richford, in Franklin County, in the state of Vermont, northeast of the United States. Wikipedia