# San Wai Sewage Treatment Works Phase 1 completed in Hong Kong

A joint venture of ATAL Environmental Engineering, Degremont and China Harbour Engineering completed a $400 million expansion of the San Wai Sewage Treatment Plant, doubling its capacity to nearly 500,000 cubic meters per day.

- Type: Expansion
- Announced: 2021-03-01
- Where: San Wai, Hong Kong, Hong Kong SAR China
- Value: $400.0M
- Starts operating: Mar 2021
- Status: completed
- Capacity: 500,000 cubic meters per day
- Products: sewage treatment
- Sectors: [Water Treatment Equipment](https://endata.com/sectors/water-treatment-equipment.md)

## Companies

- [China Harbour Engineering](https://endata.com/companies/34284.md)
- [Degrémont](https://endata.com/companies/30275.md) (partner)
- [ATAL Environmental Engineering](https://endata.com/companies/67210.md) (partner)

## Sources

- [enr.com](https://www.enr.com/articles/55549-best-project-water-wastewater-san-wai-sewage-treatment-works-phase-1), 2022-12-08: "The team used the power of gravity in developing the hydraulic design to lower energy consumption and costs and to work within the parameters of the existing structures on the site."

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