Canadian Solar Inc. (the "Company", or "Canadian Solar") (NASDAQ: CSIQ), one of the world's largest solar power companies, today announced that its wholly owned subsidiary, Canadian Solar Solutions Inc., in the first quarter of 2015 completed the sale of the third 10 MW AC solar power plant, "CityLights," to Renewable Energy Trust Ontario Holdings, INC/ULC (RET Capital), at a valuation comparable to other recent project sales completed by Canadian Solar on a per megawatt basis. This plant uses Canadian Solar's CSX-P-300|305P panels.