Santa Fuel's service area includes the towns of Ansonia, Beacon Falls, Bridgeport, Darien, Derby, Easton, Fairfield, Greenwich, Huntington, Milford, Monroe, New Canaan, Newtown, Norwalk, Orange, Oxford, Redding, Ridgefield, Sandy Hook, Seymour, Shelton, Southport, Stamford, Stratford, Trumbull, West Haven, Weston, Westport, Wilton and Woodbridge.