Home WA Government Publications Seeking help from contaminated sites experts Seeking help from contaminated sites experts Fact sheet Information on how to access contaminated sites experts in Western Australia. Last updated: 16 June 2023 This fact sheet provides information on: when you need to hire an environmental consultant how to find a consultant appointing a consultant engaging an auditor. Documents Seeking help from contaminated sites experts (PDF, 319.05KB) Sidebar Published 30 January 2015 Provided by Department of Water and Environmental Regulation Document collections Contaminated sites guidance Share Facebook share(Opens in a new tab/window) Twitter(Opens in a new tab/window) LinkedIn(Opens in a new tab/window) Copy URL