# SIAH inaugurates wastewater treatment plant with Veolia technologies

The Syndicat Mixte pour l'Aménagement Hydraulique (SIAH) inaugurated the Bonneuil-en-France wastewater treatment plant, designed and built by a consortium led by Veolia subsidiary OTV. The plant treats wastewater from 35 municipalities, has a capacity of 500,000 population equivalent, and produces biogas and heat from wastewater.

- Type: New facility
- Announced: 2023-10-02
- Where: Bonneuil-en-France, Val d'Oise, France, France
- Value: $210.0M (199.4M EUR)
- Starts operating: 2 Oct 2023
- Status: completed
- Capacity: 500,000 population equivalent
- Products: wastewater treatment, biogas production, heat recovery
- Sectors: [Water Treatment Equipment](https://endata.com/sectors/water-treatment-equipment.md)

## Companies

- [SIAH](https://endata.com/companies/28107.md)
- [Veolia](https://endata.com/companies/243.md) (partner)

## Sources

- [veoliawatertechnologies.fi](https://www.veoliawatertechnologies.fi/fi/ile-de-francesiah-inaugurates-innovative-wastewater-treatment-plant-relies-veolia-technologies), 2023-10-03: "The new plant demonstrates the SIAH's commitment to efficient energy management and reducing dependence on fossil fuels."

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