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Guideline

Environmental Factor Guideline: Marine Environmental Quality

05 October 2025 (Published: 15 August 2022)

IN THIS ARTICLE:

ENVIRONMENTAL PROTECTION AUTHORITY

The purpose of this guideline is to communicate how the factor Marine Environmental Quality is considered by the Environmental Protection Authority (EPA) in the environmental impact assessment (EIA) process. In simple terms, the intent is to prevent or minimise pollution and protect the environmental values associated with the marine environment.

Specifically, the guideline:

  • defines the factor Marine Environmental Quality and explains the associated objective
  • describes EIA considerations for this factor
  • discusses the environmental values supported by marine environmental quality, and their significance
  • describes issues commonly encountered during EIA of this factor
  • identifies activities that can impact on marine environmental quality
  • provides a summary of the type of information that may be required by the EPA to undertake EIA related to ths factor.

Link to page: Environmental Factor Guideline - Marine Environmental Quality

Acknowledgement of Country

The Government of Western Australia acknowledges the traditional custodians throughout Western Australia and their continuing connection to the land, waters and community. We pay our respects to all members of the Aboriginal communities and their cultures, and to Elders both past and present.

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