Project Proponent Chevron Australia Pty Ltd Proposal description To expand the liquefied natural gas (LNG) production capacity of the existing proposal from 15 million tonnes per annum (Mtpa) to 20 Mtpa (nominal). Assessment Number 1889 Region Pilbara Referred under EP Act s38 Industry sector Oil and gas Last updated April 30, 2015 Related EPA Media Statement EPA recommends conditional approval for expansion of the Gorgon Gas Development… Current Status Ministerial Statement published 2. Decision on whether to assess this proposal Chair's Determination Assess - Public Environmental Review Extract of determination Chairman's Determination - Gorgon Gas Development Fourth Train Expansion Proposal (PDF, 26.68 KB) Preliminary Environmental Factors Social Surroundings Coastal Processes Marine Fauna Flora and Vegetation Subterranean Fauna Terrestrial Fauna Date published Monday, May 23, 2011 - 12:00 3. Assessment Scoping Environmental scoping document Environmental Scoping Document - Gorgon Gas Development Fourth Train Expansion Proposal (PDF, 4.2 MB) Approved Friday, June 14, 2013 - 12:00 Environmental Review Environmental Review documentation Public Environmental Review - Gorgon Gas Development Fourth Train Expansion Proposal (PDF, 24.46 MB) Proponent response to submissions Response to Submissions - Gorgon Gas Development Fourth Train Expansion Proposal (PDF, 1.72 MB) 4. EPA Report on assessment EPA Report Number 1539 EPA Report Report 1539 - Gorgon Gas Development Fourth Train Expansion Proposal (PDF, 3.15 MB) Key Environmental Factors Benthic Communities and Habitats Marine Environmental Quality Marine Fauna Date published Tuesday, March 3, 2015 - 12:00 Appeals close Tuesday, March 17, 2015 - 12:00 5. Decision on proposal and implementation of proposal Ministerial Statement Date of approval Thursday, April 30, 2015 - 12:00 Ministerial Statement Ministerial Statement 1002 - Gorgon Gas Development Fourth Train Expansion Proposal (PDF, 257.31 KB)