Project Proponent Tiwest Joint Venture Pty Ltd Proposal description The proposal is to increase the production capacity of Tiwest's titanium dioxide plant at Kwinana. The proposal is to modify/expand the existing plant to allow an increase in production capacity from 80,000 tonne per annum (tpa) to 180,00 tpa of titanium dioxide pigment in three notional stages: Stage I: increase to 120,000 tpa, Stage 2: increase to 165,000 tpa and Stage 3: increase to nominally 180,000 tpa. The first and second stages of the expansion wilI require major modifications to the plant (plant infrastructure to achieve 180,000 tpa capacity will be developed during Stage 1 construction and approximately 85% of the mechanical process equipment will be installed in Stage 1). Stage 3 expansion will depend upon technological and commercial viabilities and will require minor modifications. Assessment Number 1039 Region Perth Referred under EP Act s38 Industry sector Industrial Last updated June 30, 1997 Current Status Ministerial Statement published 2. Decision on whether to assess this proposal Chair's Determination Consultative Environmental Review Preliminary Environmental Factors Marine Environmental Quality Hydrological Processes Inland Waters Environmental Quality Date published Friday, August 16, 1996 - 12:00 3. Assessment Scoping Approved Friday, September 27, 1996 - 12:00 Environmental Review Environmental Review documentation Consultative Environmental Review document (PDF, 16.6 MB) 4. EPA Report on assessment EPA Report Number 847 EPA Report Staged expansion of Tiwest Pigment Plant to 180,000 tpa, Kwinana (PDF, 1.65 MB) Key Environmental Factors Hydrological Processes Date published Tuesday, April 1, 1997 - 12:00 Appeals close Tuesday, April 15, 1997 - 12:00 5. Decision on proposal and implementation of proposal Ministerial Statement Date of approval Monday, June 30, 1997 - 12:00 Ministerial Statement Ministerial Statement 452 (PDF, 238.84 KB)