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Environment Protection and Biodiversity Conservation Act

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Key departmental publications, e.g. annual reports, budget papers and program guidelines are available in our online archive.

Much of the material listed on these archived web pages has been superseded, or served a particular purpose at a particular time. It may contain references to activities or policies that have no current application. Many archived documents may link to web pages that have moved or no longer exist, or may refer to other documents that are no longer available.

Cover of the Matters of National Environmental Significance - Significant Impact Guidelines 1.1

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Matters of National Environmental Significance

Significant Impact Guidelines 1.1
Department of the Environment and Heritage, May 2006

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About this policy statement

This Significant Impact Guideline provides overarching guidance on determining whether an action is likely to have a significant impact on a matter of national environmental significance protected by the EPBC Act.

There may be other EPBC Act Policy Statements available which provide specific guidance.

The matters of national environmental significance include: