Home WA Government Publications Frequently asked questions - Cockburn Area Air Monitoring Plan Frequently asked questions - Cockburn Area Air Monitoring Plan Fact sheet Questions and answers about the Cockburn Area Air Monitoring Plan. Last updated: 19 June 2023 Please download the document below. Documents Frequently asked questions - Cockburn Area Air Monitoring Plan (PDF, 268.87KB) Sidebar Published 1 February 2019 Provided by Department of Water and Environmental Regulation 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