State Significant Projects

Under the Environmental Planning and Assessment Act 1979, development can become State significant development (SSD) in two ways.

First, a State Environmental Planning Policy (SEPP) may declare any development, or class or description of development, to be SSD.

Most State significant development is identified in Chapter 2 of the Planning Systems SEPP, and includes:

  • development from certain industries (e.g. mines, factories, power stations, schools, hospitals), generally due to their size, economic value or potential  impacts; and
  • development on sites with strategic planning significance (e.g. Barangaroo, Darling Harbour, Sydney Opera House, Sydney Olympic Park).

Other SEPPs (such as Chapter 5 of the Transport and Infrastructure SEPP) also identify SSD.

A full list of State Significant Applications in the Singleton Local Government Area can be found Projects | Planning Portal - Department of Planning and Environment