1. Kleen Energy Systems 1349 River Rd, Middletown, CT 06457 Coordinate: 41.55913,-72.6137 Phone: (860) 347-0722
2. Artis Energy Holdings 362 Industrial Park Rd, Middletown, CT 06457 Coordinate: 41.59406,-72.71254 Phone: (860) 613-7000