 | Cape Range | Protecting biodiversity and landscape values | Position Statement | 31/12/1999 |
 | Clearing of Natural Areas | Protecting native vegetation | Guidance | 31/12/2003 |
 | Cockburn Sound | Protecting water quality and ecology through industrial management | State Environmental Policy | 31/12/2005 |
 | Gnangara Mound | Protecting groundwater quality and level, native vegetation and wetlands. | Environmental Protection Policy | 31/12/1992 |
 | Goldfields Sulphur Dioxide | Protecting air quality by reducing the levels of sulphur dioxide in the ambient air | Environmental Protection Policy | 31/12/2003 |
 | Kwinana Atmospheric Waste | Protecting air quality by setting ambient quality limits | Environmental Protection Policy | 31/12/1999 |
 | Lake Clifton Catchment | Protecting ecology, thromobolites, wetlands and water quality | Guidance | 31/12/1998 |
 | Local Assessment Unit for the inner Port Hedland port area | Local Assessment Unit and guidance for its application to assessments of BPPH loss at Port Hedland | Environmental Protection Bulletin | 31/08/2011 |
 | Native Vegetation in Agricultural Zone | Protecting native vegetation | Position Statement | 31/12/2000 |
 | Peel Harvey Inlet | Protecting inland waters through water quality objectives | Environmental Protection Policy | 31/12/1992 |
 | Peel Regionally Significant Natural Areas | | Environmental Protection Bulletin | 13/12/2010 |
 | Rangelands | Protecting rangeland environmental health and values | Position Statement | 31/12/2004 |
 | South West Agricultural Zone Wetlands | Protecting environmental values of wetlands | Environmental Protection Policy | 31/12/1998 |
 | Swan Coastal Plain Lakes | Protecting environmental values of lakes | Environmental Protection Policy | 31/12/1992 |
 | Tropical Arid Zone Mangrove | Protecting mangroves | Guidance | 31/12/2001 |
 | Western Swamp Tortoise | Protecting the habitat of the Western Swamp Tortoise | Environmental Protection Policy | 31/12/2003 |