ProjectProponent: Chevron Australia Pty LtdProposal 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: 1889Region: PilbaraReferred under EP Act: s38Industry sector: Oil and gasLast updated: April 30, 2015Related EPA Media Statement: EPA recommends conditional approval for expansion of the Gorgon Gas Development Project: EPA Report 1539Current Status: Ministerial Statement published 2. Decision on whether to assess this proposalChair's Determination: Assess - Public Environmental ReviewExtract of determination: Chairman's Determination - Gorgon Gas Development Fourth Train Expansion Proposal (PDF, 26.68 KB)Preliminary Environmental Factors: Social SurroundingsCoastal ProcessesMarine FaunaFlora and VegetationSubterranean FaunaTerrestrial FaunaDate published: Monday, 23 May, 2011 3. AssessmentScopingEnvironmental scoping document: Environmental Scoping Document - Gorgon Gas Development Fourth Train Expansion Proposal (PDF, 4.2 MB)Approved: Friday, 14 June, 2013 Environmental ReviewPublic submissions: Saturday, 7 June, 2014 to Monday, 1 September, 2014Environmental 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 assessmentEPA Report Number: 1539EPA Report: Report 1539 - Gorgon Gas Development Fourth Train Expansion Proposal (PDF, 3.15 MB)Key Environmental Factors: Benthic Communities and HabitatsMarine Environmental QualityMarine FaunaDate published: Tuesday, 3 March, 2015Appeals close: Tuesday, 17 March, 2015 5. Decision on proposal and implementation of proposalMinisterial StatementDate of approval: Thursday, 30 April, 2015Ministerial Statement: Ministerial Statement 1002 - Gorgon Gas Development Fourth Train Expansion Proposal (PDF, 257.31 KB)