 WSUD technologies can be implemented in a range of projects, from previously pristine and undeveloped, or Greenfield sites, to developed or polluted Brownfield sites that require alteration or remediation.In Australia, WSUD technologies have been implemented in a broad range of projects, including from small-scale road-side projects, up to large-scale +100 hectare residential development sites.The three key case studies below represent a range of WSUD projects from around Australia.