# Trinseo to close MMA operations in Rho and Porto Marghera, Italy

Trinseo is closing its methyl methacrylate (MMA) production operations at its Rho, Italy, facility and its acetone cyanohydrin (ACH) production operations in Porto Marghera, Italy.

- Type: Closure
- Announced: 2025-07-11
- Where: Rho and Porto Marghera, Italy, Italy
- Status: announced
- Products: methyl methacrylate, acetone cyanohydrin
- Sectors: [Specialty Chemicals](https://endata.com/sectors/specialty-chemicals.md)

## Companies

- [Trinseo](https://endata.com/companies/17310.md)

## Sources

- [adhesivesmag.com](https://www.adhesivesmag.com/articles/topic/2654-raw-materials-and-chemicals?page=28), 2025-07-11: "Trinseo is closing its methyl methacrylate (MMA) production operations at its Rho, Italy, facility and its acetone cyanohydrin (ACH) production operations in Porto Marghera, Italy."

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