Infrastructure Division manages the development, maintenance and disposal of the Defence estate: one of the largest real estate portfolios in Australia. We provide facilities and infrastructure in support of the activities of over 90,000 personnel across all states and territories in Australia.
This is the official website of the Australian Department of Infrastructure and Regional Development. The Department deals with Infrastructure; land transport, including road safety; civil aviation and air navigation; aviation security; maritime transport, including shipping; investigation of aviation and maritime accidents and incidents.
The Environmental Protection Agency's mission is to protect human health and the environment. Our priorities are Making a Visible Difference in Communities across the Country.
