Ms. Rodayna Kafal reports

PYROGENESIS SCHEDULES THIRD QUARTER 2021 EARNINGS CONFERENCE CALL

PyroGenesis Canada Inc. will host a conference call at 10 a.m. ET on Tuesday, Nov. 16, 2021, to discuss the company's financial results for the third quarter ended Sept. 30, 2021, as well as the company's corporate progress and other developments.

The conference call will be available via telephone by dialling 877-800-3460 (toll-free) for United States callers or 1-615-622-8042 for international callers and entering access code 9181149. A webcast of the call may be accessed at the Company's website.

About PyroGenesis Canada Inc.

PyroGenesis Canada is a leader in the design, development, manufacture and commercialization of advanced plasma processes and sustainable solutions that reduce greenhouse gases and are economically attractive alternatives to conventional dirty processes. PyroGenesis has created proprietary, patented and advanced plasma technologies that are being vetted and adopted by multiple multibillion-dollar industry leaders in four massive markets: iron ore pelletization, aluminum, waste management and additive manufacturing. With a team of experienced engineers, scientists and technicians working out of its Montreal office, as well as its 3,800-square-metre and 2,940-square-metre manufacturing facilities, PyroGenesis maintains its competitive advantage by remaining at the forefront of technology development and commercialization. The operations are ISO 9001:2015 and AS9100D certified, having been ISO certified since 1997.

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