Previously assessed and determined impact assessed and major development projects are listed below. These project are either under construction, have a valid development authorisation to commence construction (subject to any conditional and/or reserved matter requirements), or have been included for reference purposes (having been refused or due to their project significance).
| Development | Status |
|---|---|
| Cape Jaffa - Anchorage | Construction |
| Ceduna Keys - Marina | Cancelled |
| Glenelg - Integrated Hotel Development (Adelphi Tce) | Approved |
| Kalkaroo Station - Honeymoon Uranium Deposit | Approved |
| Kangaroo Island - Hanson Bay - Southern Ocean Lodge | Approved |
| Kangaroo Island - Plantation Timber Port | Refused |
| Kensington - Peregrine Mixed Use Development | Approved |
| Kensington - Peregrine Mixed Use Development - Helicopter Landing Facility Variation | Refused |
| Nora Creina - Golf Course and Tourism Resort | Approved |
| Olympic Dam - Open Cut Mine Expansion | Approved |
| Olympic Dam - Resource Development Strategy | Withdrawn |
| Plympton - Mixed Use Development | Construction |
| Port Bonython Bulk Export Facility | Refused |
| Port Wakefield - Wakefield Waters | Refused |
| SA Offshore Windfarm Project | Refused |
| Sellicks Beach - Nan Hai Pu Temple | Construction |
| Virginia - Mitolo Headquarters Expansion | Withdrawn |
