St. Catharines Propulsion Plant is a General Motors Canada Propulsion plant in St. Catharines, Ontario. Opened in 1954 and located on Glendale Avenue.
Starting in 2012, it will also produce GM's new six-speed transmissions.
Coordinates: 43°8′25″N 79°11′10″W / 43.14028°N 79.18611°W