Canadian Solar Inc.

Kitchener, ON – September 23, 2026 -- Recurrent Energy, a subsidiary of Canadian Solar Inc. (NASDAQ: CSIQ), has secured ISO 14001:2015 certification from TÜV Rheinland for its Environmental Management System, completing a trio of internationally recognized management certifications covering its global operations and maintenance (O&M) business.

TÜV Rheinland Audit Validates O&M Division's Environmental Controls

The certification followed an audit of Recurrent Energy's O&M division, confirming that its services for renewable energy and energy storage installations meet internationally recognized environmental management standards. It joins the company's existing ISO 9001 certification for Quality Management and ISO 45001 for Occupational Health and Safety.