ProjectProponent: Water Authority of Western AustraliaProposal description: In 1989 the Water Authority of Western Australia referred to the Environmental Protection Authority a proposal to build a second ocean outfall from the Beenyup Wastewater Treatment Plant into Marmion Marine Park. Some conditions which related solely to the pre-construction and construction phases have now been satisfactorily completed and formally cleared. They are no longer necessary and can now be deleted. Assessment Number: 912Region: PerthReferred under EP Act: s46Industry sector: InfrastructureLast updated: March 13, 1995Current Status: Ministerial Statement published 2. Decision on whether to assess this proposalChair's Determination: s46 request for a change to environmental conditions (not subject to appeal): Public NotificationPreliminary Environmental Factors: Marine Environmental QualityDate published: Saturday, 5 November, 1994 4. EPA Report on assessmentEPA Report Number: 762EPA Report: EPA Report 762Key Environmental Factors: Marine Environmental QualityDate published: Friday, 25 November, 1994 5. Decision on proposal and implementation of proposalMinisterial StatementDate of approval: Monday, 13 March, 1995Ministerial Statement: Ministerial Statement 0382 Post-assessment changess. 45C amendments: Attachment 1 to Statement 382 - Change to operational elements to reflect the expansion of the Groundwater Replenishment Scheme (Stage 2) resulting in discharge of rejected wastewater from the 28 GL Advanced Water Recycling Plant (AWRP) via the Beenyup Waste Ocean Outlet (WOO); Include a key characteristics table in Ministerial Statement; Include Figure 1 and co-ordinates, to define the Low Ecological Protection Area and amalgamated Shellfish and Primary Contact Management Zone; Define Environmental Quality Objectives for marine ecosystem Values in the Key Characteristics Table - change to proposal under s45C approved on 28 August 2017 . Date of approval s. 45C: Monday, 28 August, 2017