This "Search Proposal" function provides all assessment documentation associated with a specific proposal, from referral through to Ministerial Statement, where relevant. Information on a specific proposal not available through this search function can be obtained by contacting DWER, EPA services: info.epa@dwer.wa.gov.au
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Last updated: August 22, 2025
Alcoa of Australia Limited is proposing to increase production at the Pinjarra Alumina Refinery (the refinery) and increase the rate of bauxite mining at the existing Huntly Mine within Mineral Lease 1SA (ML1SA) to supply 2.5 million tonnes per annum (Mtpa) bauxite, for export to third party customers. The Proposal comprises the following components: an increase in alumina production at the refinery by 5 percent, from 5.0 Mtpa to 5.25 Mtpa; A transition of the Huntly mine into the Myara North... Read more...Last updated: November 4, 2024
Alcoa of Australia Limited’s (Alcoa) clearing permit application (CPS 10626/1) to the Department of Energy, Mines, Industry Regulation and Safety is for the clearing of native vegetation for geotechnical investigations. Under the original CPS application, referred to the EPA, Alcoa sought to clear 20 hectares of native vegetation (ha). However, Alcoa has since amended the application to reduce the area to 11ha. The geotechnical investigations are located at Myara North which is a future mine... Read more...Last updated: December 18, 2017
The Wagerup Alumina Refinery revised proposal is to construct and operate the Wagerup Alumina Refinery to a maximum production capacity of 4.7 million tonnes per annum (Mtpa) and its associated bauxite mining. The proponent for the proposal, Alcoa of Australia (Alcoa), requested an extension of the Time Limit of Authorisation for substantial commencement (now referred to as the Time Limit of Proposal Implementation) to be extended by five years to 14 September 2021 as the third production unit... Read more...Last updated: September 27, 2016
The construction and operation of the Wagerup Alumina Refinery to a maximum capacity of 4.7 million tonnes per annum and its associated bauxite mining. Inquiry under s46 regarding amendment of the conditions of Ministerial Statement 728. Read more...