To be eligible for a rainwater tank rebate in NSW your rainwater tank instillation must comply with the following:

  • The water tank must be 2000 litre capacity or more and be purchased an installed beteween 1st July 2007 and 30th June 2009.
  • If your house isn't connected to main water, your eligible for a rebate on the purchase of the tank only.

Rebates are as follows:

Rainwater tank capacity: 2000 - 3999 litres
Rebate: $150
Connection to toilet: $500
Connection to washing machine: $500
Maximum Total: $1150

Rainwater tank capacity: 4000 - 6999 litres
Rebate: $400
Connection to toilet: $500
Connection to washing machine: $500
Maximum Total: $1400

Rainwater tank capacity: 7000+ litres
Rebate: $500
Connection to toilet: $500
Connection to washing machine: $500
Maximum Total: $1500

For details see the NSW governments environmental website