Located in Werribee, the 10,500 hectare Western Treatment Plant is a world leader in technical and environmental innovation. It processes around half of Melbourne's sewage and produces almost 40 billion litres of recycled water a year.
View our projects page for projects that have been carried out at the plant or are currently underway.
In collaboration with City West Water and Yarra Valley Water, we're initiating the Cleaner Production Pilot Program to reduce TKN (nitrogen) loads within trade waste.
Find out how you can apply
The area around the plant is a haven for tens of thousands of birds, and is listed as a wetland of international significance under the Ramsar Convention.