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: August 22, 2025
The proposal is for Alcoa’s bauxite mining activities on the Darling Range in the southwest of Western Australia spanning the years 2023 to 2027. These activities occur within Alcoa’s Mineral Lease 1SA (ML1SA) and are documented in annual rolling five-year Mining and Management Programs (MMPs) required under a State Agreement Act framework. A 2023-27 MMP has not yet been approved through the State Agreement Act framework but activities are still proposed to be undertaken during this time, and... Read more...Last updated: August 21, 2025
Woodside Energy Ltd has submitted an application under s.43A of the Environmental Protection Act 1986 to change the Proposed Browse to NWS Development proposal during the EPA’s assessment. The proposed amendment includes a reduction in development envelope size to no longer overlap the Scott Reef shallow water benthic habitats or Sandy Islet, modifications to remove or relocate drilling units to avoid green turtle habitats, and the adoption of technology to minimise the risk of a loss-of-well... Read more...Last updated: August 20, 2025
Woodside Energy Ltd has provided a combined document that relates to both its Commonwealth referral (Environment Protection and Biodiversity Act 1999) and State referral (Environmental Protection Act 1986). The component within State Waters includes drilling and completion, installation, commissioning, operation, well repair and workover and decommissioning of subsea wells and associated infrastructure located in Western Australian State waters, to extract hydrocarbons from the Torosa reservoir... Read more...Last updated: August 18, 2025
Port Hedland Iron Pty Ltd (formerly Port Hedland Green Steel) proposes to develop a large-scale downstream iron ore processing facility known as the Port Hedland Green Steel Project – Stage 1. The proposal is located in the Boodarie Strategic Industrial Area (BSIA) approximately 10 km south-west of Port Hedland in the Pilbara region. The proposal will consist of a pellet plant and a hot briquette iron (HBI) plant, consuming approximately 3 - 3.5 million tonnes per annum (Mtpa) of iron ore. Most... Read more...Last updated: August 18, 2025
The Commissioner of Main Roads Western Australia (Main Roads) is proposing to widen Tonkin Highway from south of Roe Highway to approximately one kilometre north of Kelvin Road to a six-lane dual carriageway. The proposal includes construction of a half diamond interchange with north facing ramps at the Hale Road intersection in Forrestfield, and a grade-separated interchange at the intersection of Tonkin Highway and Welshpool Road in Wattle Grove. The proposal includes construction of a... Read more...Last updated: August 18, 2025
Main Roads is proposing to upgrade and widen Anketell Road to an Expressway Standard for approximately 7.5 km between Leath Road and Kwinana Freeway in the City of Kwinana, WA. The Proposal will include grade separated interchanges at six locations, grade separation of road over rail at two locations and other supporting road infrastructure . Read more...Last updated: August 18, 2025
Perdaman Chemicals and Fertilisers Pty Ltd intends to construct and operate a urea plant with a production capacity of approximately 2 million tonnes per annum (Mtpa) on Sites C and F within the Burrup Strategic Industrial Area (SIA) on the Burrup Peninsula. Both sites are located adjacent to the Murujuga National Park. The EPA considered the Study of the Cumulative Impacts of Air Emissions in the Murujuga Airshed in its assessment of the Perdaman Urea Project. Read more...Last updated: August 15, 2025
Leichhardt Industrials Pty Ltd propose to develop the Eramurra Solar Salt project approximately 55 km west-south-west of Karratha in the Pilbara region of Western Australia. The proposal includes the development of a series of concentrator and crystalliser ponds and a processing plant. Supporting infrastructure includes seawater intake, bitterns outfall, desalination plant and groundwater bores, power supply and other infrastructure. Export of product would be via a previously approved trestle... Read more...Last updated: August 11, 2025
Pilbara Iron Company (Services) Pty Ltd, a member of the Rio Tinto group of companies, has developed a strategic proposal to facilitate future development throughout the East Pilbara over the next 80 years. The key components include: • new above and below water table mining, and expansions to existing mines • associated mining activities and infrastructure which commonly includes crushers, conveyors, ore processing facilities (wet and dry), waste rock landforms, stockpiles, tailings storage... Read more...Last updated: August 7, 2025
The Northern Terminal to Neerabup Terminal 330kV Transmission Line proposal (the Proposal) is located approximately 13 km north of Perth in the City of Swan and City of Wanneroo. The Proposal is for the construction of a new 330kV dual circuit transmission line between Northern Terminal in Malaga and Neerabup Terminal in Pinjar, a length of approximately 29 km. Additionally, the Proposal includes the expansion of the two existing Western Power substations, Northern Terminal and Neerabup... Read more...Last updated: August 4, 2025
Time limit for substantial commencement and review of the adequacy of existing implementation conditions to ensure consistency with the EPA’s current objectives for the relevant environmental factors. Read more...Last updated: August 4, 2025
Karara Mining Limited is seeking to revise its existing Karara Iron Ore Mine, located 320 km north-northeast of Perth in the Midwest Region of Western Australia. The revised proposal includes additional ground disturbance to support the revised Life of Mine strategy, including a revised development envelope, extension of the tailings storage facility and waste rock landform, incorporation of the areas previously approved under the Mungada Iron Ore Project (MIOP) (MS 806) and areas required for... Read more...Last updated: August 4, 2025
The Ridley Magnetite Project (the Proposal) is located approximately 57 km east of Port Hedland. The Proposal is located within a 19,102 ha Development Envelope (DE) with an indicative disturbance footprint (IF) of 8,484 ha. The Proposal is for the mining and processing of iron ore to produce up to 16.5 million tonnes per annum (Mtpa) of magnetite concentrate. The Proposal includes a single pit (below water table), run-of-mine pad, concentrate stockpiles, laydown areas, waste dumps,... Read more...Last updated: July 22, 2025
The Western Green Energy Hub is a proposal to design, construct and operate a large-scale wind and solar power project to produce value added products, with the base case assuming green ammonia production. The proposal is situated on WA Mirning Native Title determined land in the far southeast of Western Australia in the Shire of Dundas and City of Kalgoorlie-Boulder, to the northwest of Eucla in the South Coast Region. The proposal will be located on Unallocated Crown Land and pastoral leases... Read more...Last updated: July 21, 2025
De Grey Mining Ltd proposes to construct and operate the Hemi Gold Project (the Project) located approximately 85 km south of Port Hedland, in the Pilbara Region of WA. The Project involves the excavation of open pits, mine dewatering, surplus water management including reinjection and controlled discharge. Associated supporting infrastructure includes an integrated waste landform tailings storage facility, waste rock landforms, low-grade stockpiles, airstrip, accommodation village, sealed... Read more...Last updated: July 7, 2025
Amendment of time limit for substantial commencement and review of the adequacy of existing implementation conditions to ensure consistency with the EPA’s current objectives for the relevant environmental factors Read more...Last updated: July 7, 2025
Horizon Power proposes to construct and operate the Derby Future Energy System (FES) for energy supply to the town of Derby within the Kimberley region of Western Australia. The proposal comprises ground-mounted solar photovoltaic (PV) system up to 21 megawatts (MW), battery energy storage systems (BESS) up to 10 MW, a new thermal power station up to 8 MW, and a transmission network connection route. The thermal power station will be installed adjacent to the existing power station on Broome... Read more...Last updated: July 4, 2025
Conditions 6-12, 9-1 to 9-5 inclusive, and 12-1 to 12-8 inclusive of Ministerial Statement 873 are to be removed from the statement and conditions 9-1 to 9-5 inclusive and conditions 12-1 to 12-8 inclusive are to be transferred into a new ministerial statement. The change will facilitate the transfer of conditions relevant to the operation of port facilities from Chevron Australia Pty Ltd to the Pilbara Ports Authority via this new Ministerial Statement. Read more...Last updated: June 30, 2025
Simcoa Operations Pty Ltd is proposing to establish a new quartzite mine approximately 15 km north of Moora, in the Wheatbelt region of Western Australia, and 2 km north of the existing mine. The proposal will include the establishment of an above groundwater mine pit, waste rock landform, infrastructure corridor and associated infrastructure. Quartzite would be trucked to Simcoa’s existing smelter in the Kemerton Strategic Industrial Area 17 km north-east of Bunbury. It is anticipated the... Read more...