Project Proponent Murchison Hydrogen Renewables Pty Ltd as trustee for Murchison Hydrogen Renewables Project Trust Proposal description The Proposal will use combined onshore wind and solar energy of approximately 5.2 gigawatt (GW) capacity to produce green hydrogen which will be converted to an estimated 2 Million tonnes per annum (Mtpa) of green ammonia for export to emerging green energy markets. The Proposal is located within the Shire of Northampton, Western Australia (WA), approximately 20 km north of Kalbarri. The Proposal comprises the following major components: a wind and solar farm with a combined installed capacity of approximately 5.2 GW a Power-to-X (PtX) facility that will use the produced green energy to create approximately 2 Mtpa of green ammonia ammonia export facility including pipeline and export vessel mooring and product transfer infrastructure Assessment Number 2339 Region Mid West Referred under EP Act s38 Industry sector Power generation Last updated June 02, 2026 1. Referral Comment on this referral Murchison Hydrogen Renewables Project Referral documentation Referral Form (PDF, 344.12 KB) Proposal Content Document (PDF, 8.46 MB) Supporting Document (PDF, 6.51 MB) 2. Decision on whether to assess this proposal Chair's Determination Assess - Public Environmental Review Extract of determination Murchison Hydrogen Renewables Project (PDF, 269.12 KB) Preliminary Environmental Factors Benthic Communities and Habitats Flora and Vegetation Inland Waters Social Surroundings Coastal Processes Landforms Marine Environmental Quality Terrestrial Fauna Date published Monday, May 16, 2022 - 12:00 3. Assessment Scoping Environmental scoping document Environmental Scoping Document 020824.pdf (PDF, 518.92 KB) Approved Friday, August 2, 2024 - 12:00 Change to proposal during assessment under s. 43A s. 43A notice s.43A Notice - 240125.pdf (PDF, 2.99 MB) s.43A Notice - 020626.pdf (PDF, 2.92 MB) Date of approval s. 43A Tue, 06/02/2026 - 12:00