Sault Ste. Marie, Ontario the locks. An anti-aircraft training facility was established north of Sault Ste. Marie on the shores of Lake Superior. Barrage balloons were installed, and early warning radar bases were established at five locations in northern Ontario (Kapuskasing, Cochrane, Hearst, Armstrong (Thunder Bay District), and Nakina) to watch for incoming aircraft. Military personnel were established to guard sensitive parts of the transportation infrastructure. A little over one year later, in January 1943, most of these facilities and defences were deemed excessive and removed, save a reduced military base at Sault Ste. Marie. The first "Algerine"-class minesweeper in the Royal Canadian Navy
Sault Ste. Marie Solar Park Sault Ste. Marie Solar Park The Sault Ste. Marie Solar Park near Sault Ste. Marie, Ontario, Canada, in 2011 became Canada's second largest photovoltaic plant with an installed capacity of 68 MW. In 2009, Ontario introduced a feed-in tariff for renewable energy payments program paying up to CDN 44.3 cents per kilowatt-hour (kW·h) for large ground arrays such as Sault Ste. Marie. This makes Ontario's one of the top feed in tariff programs in the world. All of the power produced will be sold for CDN 42 cents per kW·h for the first 20 years. Consisting of six 10 MW