MONTREAL, Sept. 17, 2021 (GLOBE NEWSWIRE) -- PyroGenesis Canada Inc. (http://pyrogenesis.com) (NASDAQ: PYR) (TSX: PYR) (FRA: 8PY), a high-tech Company (hereinafter referred to as the “Company” or “PyroGenesis”), that designs, develops, manufactures and commercializes advanced plasma processes and sustainable solutions to reduce greenhouse gases (GHGs), today announced that Mr. P. Peter Pascali, CEO and Chair of PyroGenesis is scheduled to present at the Sidoti & Company Fall Small Cap Investor C