By 2015, the NSW Government aims to recycle about 70 billion litres of water a year - that's up to 12% of Sydney's water needs.
In 2010-11, nearly 50 billion litres of recycled water was used in Sydney and the Illawarra. Most of this water would otherwise have come from our drinking supplies.
Increased water recycling is a key focus of the Metropolitan Water Plan and the NSW Government continues to investigate new, innovative and cost effective ways to treat and use recycled water.
Australia's largest residential recycling scheme at Rouse Hill provides recycled water to more than 20,000 homes. This will increase to around 36,000 homes.
Sydney Water's largest industrial recycling project at Port Kembla provides about 20 million litres of recycled water a day to BlueScope Steel and the Port Kembla Coal Terminal, saving about 17% of the Illawarra's daily water use.
The St Marys water recycling plant produces up to 18 billion litres a year of highly treated recycled water to help maintain the flow of the Hawkesbury-Nepean River.
Sydney Water supplies about 4.6 billion litres of recycled water a year for irrigating farms, golf courses, sports fields, parks and a racecourse.