Exhibit 99.1 Canadian Solar Reports Third Quarter 2022 Results Guelph, Ontario, November 22, 2022 – Canadian Solar Inc. ("Canadian Solar" or the "Company") (NASDAQ: CSIQ) today announced financial results for the third quarter ended September 30, 2022, with 57% year-over-year ("yoy") revenue growth and net income of $1.12 per diluted share as the Company continues to prioritize profitable growth. Highlights · 18.8% gross margin exceeds the guidance range of 15.0% to 16.5%. · 57% increase in revenue to $1.93 ...