The D’Entrecasteaux Coalition was established 30 years ago to raise public awareness about the initial application to explore for mineral sands in the D’Entrecasteaux National Park and subsequent mining lease applications adjacent to Yoondadadup Lake Jasper within the D’Entrecasteaux National Park.

For 50 years, the Conservation Council of South Australia (Conservation SA) has been committed to protecting, restoring and conserving South Australia's natural environment and advocating for a more sustainable future for our state.

The Conservation Council of WA (CCWA) is the state’s foremost not-for-profit, non-government conservation and environment organisation.

The Conservation Council ACT Region works to protect the environment of the Canberra region for future generations through advocacy, campaigning and community engagement.

The CEC aims to promote, through education, the conservation, protection and betterment of the natural and social environment along sound social and ecological principles and guidelines, based in NSW.