Project Proposal description Proposal by Cooljarloo Joint Venture to build and operate a synthetic rutile plant next to its dry separation plant which would be sited 4 km north of Muchea. Cooljarloo Joint Venture is proposing a four part vertically integrated mineral sands industry consisting of: a mine at Cooljarloo a dry separation plant at Muchea a synthetic rutile plant at Muchea and a pigment plant at Kwinana Region Perth Referred under EP Act s38 Industry sector Industrial Last updated January 01, 1989 4. EPA Report on assessment EPA Report Number 369 EPA Report EPA Report 369 (PDF, 4.89 MB) Date published Sunday, 1 January, 1989