# Saint-Gobain to invest $400M in four US plant expansions

Saint-Gobain, through CertainTeed, announced over $400 million in investments to expand production capacity at four US locations: a roofing shingle plant in the Southeast ($100M, 31 jobs), insulation plants in Chowchilla, CA ($32M, 13% capacity increase) and Athens, GA ($30M, up to 20 jobs), and a gypsum plant in the Southeast ($200M+).

- Type: Expansion
- Announced: 2021-11-03
- Where: Southeastern United States; Chowchilla, California; Athens, Georgia, United States
- Value: $400.0M
- Jobs: 51
- Starts operating: 2024
- Status: announced
- Products: roofing shingles, insulation, gypsum
- Sectors: [Construction Materials](https://endata.com/sectors/construction-materials.md)

## Companies

- [Saint-Gobain](https://endata.com/companies/1801.md)
- [CertainTeed](https://endata.com/companies/32915.md)

## Sources

- [certainteed.ca](https://www.certainteed.ca/about/newsroom/saint-gobain-invest-400-million-expand-roofing-insulation-and-gypsum-production), 2021-11-03: "Saint-Gobain, through its building products subsidiary CertainTeed, today announced the company will invest more than $400 Million to expand its production capacity at four key manufacturing locations in the United States."

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