Saint-Gobain Canada completes zero-carbon gypsum wallboard plant expansion in Sainte-Catherine

Saint-Gobain Canada completed an expansion and sustainable upgrade at its CertainTeed Gypsum plant in Sainte-Catherine, Quebec, making it North America's first zero-carbon (scopes 1 and 2) gypsum wallboard plant and the largest in the world. Capacity increased by up to 40%.

“Saint-Gobain Canada officially marked the completion of its expansion and sustainable upgrade project at its CertainTeed Gypsum plant in Sainte-Catherine”businesswire.com

• 1 source
• businesswire.comSaint-Gobain Canada Inaugurates First Zero-Carbon* Gypsum Wallboard Plant in North America and Largest in the WorldSep 26, 2025

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