Environmental Defenders Office (EDO) is the largest environmental legal centre in the Australia-Pacific, dedicated to protecting our climate, communities and shared environment by providing access to justice, running groundbreaking litigation and leading law reform advocacy.

The Environmental Defenders' Office (ACT) Inc. is an independent non-profit community legal centre specialising in public-interest environmental law.

EDO NSW is a community legal centre specialising in public interest environmental law. We help people who want to protect the environment through law.

The Environmental Defenders Office (NT) Inc (EDONT) is a not-for-profit community legal centre operating in the Northern Territory and specialising in public interest environmental law.

This local sustainability group was formed in February 2008 in response to the community need to establish a grass roots organisation to tackle the problem of climate change and to empower the community to take action.