Home WA Government Publications Hillside Tonnage Calculator Hillside Tonnage Calculator Guidance Hillside Tonnage Calculator Last updated: 24 March 2025 Hillside Tonnage Calculator Documents Hillside Tonnage Calculator (XLS, 90KB) Sidebar Published 12 February 2025 Provided by Department of Energy, Mines, Industry Regulation and Safety > Resource and Environmental Regulation Document collections Minerals maps and tools 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