Project Proponent Department of Water and Environmental Regulation Proposal description Change to conditions 1-1 (Implementation) and 2-1 (Proponent Commitments) Assessment Number 2325 Region Perth Referred under EP Act s46 Industry sector Infrastructure Last updated May 04, 2026 Current Status Ministerial Statement published 2. Decision on whether to assess this proposal Chair's Determination s46 request for a change to environmental conditions (not subject to appeal): Public Notification Extract of determination Gnangara Mound Groundwater Resources (S46) [2325] (PDF, 276.97 KB) Preliminary Environmental Factors Inland Waters Date published Monday, February 28, 2022 - 12:00 4. EPA Report on assessment EPA Report Number 1805 EPA Report EPA Report 1805 Gnangara Mound s46.pdf (PDF, 1.41 MB) Key Environmental Factors Inland Waters Date published Monday, March 30, 2026 - 12:00 5. Decision on proposal and implementation of proposal Ministerial Statement Date of approval Monday, May 4, 2026 - 12:00 Ministerial Statement Ministerial Statement 1271 (PDF, 579.93 KB)