Project Proponent Onslow Iron Pty Ltd and API Management Pty Limited Notice of Change of Proponent West Pilbara Iron Ore Project - Co-proponency request notice.pdf (PDF, 146.96 KB) Proposal description The requested change relates to condition 3 of Statement 1027 for an extension to the time limit for proposal implementation. Proposal Content Document Proposal Content Document April 2026.pdf (PDF, 1.02 MB) Assessment Number 2351 Region Pilbara Referred under EP Act s46 Industry sector Iron Ore Last updated March 27, 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 West Pilbara Iron Ore Project – Stage 1 Mine Area (S46) (PDF, 246.35 KB) Preliminary Environmental Factors Social Surroundings Flora and Vegetation Subterranean Fauna Terrestrial Fauna Date published Monday, October 31, 2022 - 12:00 4. EPA Report on assessment EPA Report Number 1741 EPA Report EPA Report 1741 - West Pilbara Iron Ore Project s. 46 - Assessment report.pdf (PDF, 1.3 MB) Key Environmental Factors Flora and Vegetation Subterranean Fauna Terrestrial Fauna Date published Wednesday, June 14, 2023 - 12:00 5. Decision on proposal and implementation of proposal Ministerial Statement Date of approval Friday, June 16, 2023 - 12:00 Ministerial Statement Ministerial Statement 1203.pdf (PDF, 4.55 MB) Post-assessment changes s. 45C amendments Attachment 1 to Statement 1203 - Figure 5 updated to include the expanded development envelope to reflect amendments. Change approved under s45c on 27 March 2026. Attachments Attachment 1 - Notice and Summary of Reasons.pdf (PDF, 2.68 MB) Date of approval s. 45C Friday, March 27, 2026 - 12:00