# 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%.

- Type: Expansion
- Announced: 2025-09-26
- Where: Sainte-Catherine, Quebec, Canada
- Starts operating: 26 Sep 2025
- Status: completed
- Capacity: 40% increase in production capacity
- Products: gypsum wallboard, Infinaé gypsum wallboard
- Sectors: [Construction Materials](https://endata.com/sectors/construction-materials.md)

## Companies

- [Saint-Gobain Canada](https://endata.com/companies/87393.md)
- [CertainTeed](https://endata.com/companies/32915.md) (partner)

## Sources

- [businesswire.com](https://www.businesswire.com/news/home/20250926085852/en/Saint-Gobain-Canada-Inaugurates-First-Zero-Carbon-Gypsum-Wallboard-Plant-in-North-America-and-Largest-in-the-World), 2025-09-26: "Saint-Gobain Canada officially marked the completion of its expansion and sustainable upgrade project at its CertainTeed Gypsum plant in Sainte-Catherine"

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.