Core Insights - Saint-Gobain Canada has completed its expansion and sustainable upgrade project at the CertainTeed Gypsum plant in Sainte-Catherine, Quebec, making it North America's first zero-carbon gypsum wallboard plant and the largest globally [1] Company Developments - The project was first announced in 2022 and involved significant electrification upgrades [1] - The plant is now solely powered by renewable electricity, highlighting the company's commitment to sustainability [1]