Skip to main content

EPA WA

Site map | Accessibility | Contact us | Login

Go to whole of WA Government search

  • Home
  • About EPA
    • The functions of the EPA
      • EPA members
      • EPA Annual Reports
      • OEPA Annual Reports
      • Strategic Plan
      • Code of Conduct
      • Evaluation reports
      • Stakeholder engagement
      • EPA Scientific Advisory Council
    • Statement of Expectation
    • Legislation
    • Information statement and Freedom of Information
    • Agency agreements
    • Legal and governance review
  • Assessments
    • About EIA - Proposals
      • Assessment framework
      • Step-by-step through the assessment process
    • About EIA - Schemes
      • Scheme Referral form
    • Public comment and submissions
    • How to appeal against a decision or recommendation of the EPA
    • Ministerial decisions

      Active Assessments
      SEARCH Proposals
      SEARCH Schemes
      Chair's Determinations

      • Ministerial Statements
    • Tools
      • Administrative Procedures
      • Procedures Manual
      • Instructions, templates and forms
      • Subscribe to content
    • Search
      • Decisions on whether to assess
      • EPA assessment reports
  • Implementation
    • Making information publicly available
    • I want to ...
      • Prepare a Compliance Assessment Plan
      • Prepare a Compliance Assessment Report
      • Prepare an Audit Table
    • Tools
      • Post assessment forms
      • Search Post-assessment changes
    • Links
      • State Environmental Offsets Register
  • Guidelines & procedures
    • Environmental Protection Policies (EPPs) and Associated Regulations
      • Framework for Environmental protection policies (EPPs) and associated regulations
      • Western Swamp Tortoise habitat EPP
      • Goldfields residential area (sulfur dioxide) EPP and regulations
      • Kwinana (atmospheric wastes) EPP and regulations
      • Peel Inlet – Harvey estuary EPP
    • Assessment procedures in EIA
      • Framework for assessment procedures in EIA
      • Administrative Procedures
      • Procedures Manual
      • Instructions, templates and forms
      • Search guidelines and procedures
      • Replaced policy and its location in the current framework
    • Environmental considerations in EIA
      • Framework for environmental considerations in EIA
      • Statement of Environmental Principles, Factors and Objectives
      • Sea
      • Land
      • Water
      • Air
      • People
    • Advice and Reference Material
      • Framework for advice and reference material
      • Strategic advice
      • Advice on environmental matters
      • Technical reports and environmental management studies
      • Government policies and guidance
      • Guidance for planning and development
      • State Environmental Policies
      • Advice on the state’s environment
      • EPA Submissions
  • News Centre

Filter by industry sector:

  • (-) Remove Infrastructure filter Infrastructure
  • Waste management (1) Apply Waste management filter

Filter by current status:

  • Ministerial Statement published (5) Apply Ministerial Statement published filter
  • Assessment has been terminated under s40A of the EP Act (1) Apply Assessment has been terminated under s40A of the EP Act filter
  • EPA Report and Recommendations released - appeals closed (1) Apply EPA Report and Recommendations released - appeals closed filter

Filter by preliminary environmental factors:

  • (-) Remove Social Surroundings filter Social Surroundings
  • Flora and Vegetation (7) Apply Flora and Vegetation filter
  • Hydrological Processes (5) Apply Hydrological Processes filter
  • Inland Waters Environmental Quality (5) Apply Inland Waters Environmental Quality filter
  • Terrestrial Environmental Quality (2) Apply Terrestrial Environmental Quality filter
  • Terrestrial Fauna (2) Apply Terrestrial Fauna filter
  • 37 (1) Apply 37 filter
  • Benthic Communities and Habitats (1) Apply Benthic Communities and Habitats filter
  • Inland Waters (1) Apply Inland Waters filter
  • Landforms (1) Apply Landforms filter
  • Marine Environmental Quality (1) Apply Marine Environmental Quality filter
  • Marine Fauna (1) Apply Marine Fauna filter
  • People (1) Apply People filter
  • Subterranean Fauna (1) Apply Subterranean Fauna filter

Filter by Proponent:

  • (-) Remove Water Corporation filter Water Corporation

Filter by region:

  • Perth (4) Apply Perth filter
  • South West (3) Apply South West filter

Filter by last updated:

  • 2025 (1) Apply 2025 filter
  • 2023 (1) Apply 2023 filter
  • 2014 (1) Apply 2014 filter
  • 2011 (1) Apply 2011 filter
  • 2010 (1) Apply 2010 filter
  • 2000 (1) Apply 2000 filter
  • 1999 (1) Apply 1999 filter
  1. Home
  2. Proposal search
  3. Social Surroundings
  4. Water Corporation
  5. Infrastructure

Proposal Search

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

Visit Environment Online Portal if you cannot locate a specific proposal here.

Search instructions for Proposals

  • Enter a search term or keyword; e.g. proposal title, assessment number, proponent, region etc
  • Hit Enter or click the Search button
  • You can also use the filters on the left to refine the results
  • Click Reset to start a new search
Search EPA website
Find EPA Reports
Reset this Search
More Search pages

Alkimos Seawater Desalination Plant

Last updated: March 13, 2025

The Western Australian Water Corporation is proposing to construct the Alkimos Seawater Desalination Plant (ASDP) as part of Perth’s Integrated Water Supply Scheme which aims to provide additional sources of drinking water to supplement the existing metropolitan water supply. The ASDP Proposal will be located within the Alkimos Water Precinct (Lot 1050 Marmion Avenue), approximately 40 km north of the Perth, within the northwest corridor, north of Quinns Rock beach and south of Yanchep beach.... Read more...

Kemerton Wastewater Treatment Plant (s46) [2332]

Last updated: June 14, 2023

Remove Condition 2 (Proponent Commitments) if the proponent commitments in schedule 2 have been completed, are no longer relevant to the proposal or can be managed under Part V of the Environmental Protection Act 1986 (EP Act)., The EPA, in response to a request by the Water Corporation and pursuant to s40A of the EP Act, has terminated the inquiry under s46 of the EP Act into changing the implementation conditions of Ministerial Statement 568 Read more...

Wastewater Treatment Plant, Stage 1 at Chugg Street Walpole (s. 46)

Last updated: February 7, 2014

The proposal is to construct, commission, operate and maintain a 1,000 equivalent persons capacity wastewater treatment plant to serve the Walpole town site and its environs. Inquiry under s46 into a request to remove conditions - Ministerial Statement 493 . Read more...

South West Yarragadee Water Supply Development

Last updated: March 10, 2011

The proposal is to develop a wellfield on the Blackwood Plateau near Jarrahwood and to supply the groundwater from the South West Yarragadee aquifers into the Integrated Water Supply Scheme (IWSS). The proposed wellfield would comprise five well sites with two wells at each site drawing from the Yarragadee Formation Unit 1 and Unit 3 aquifers, approximately 400m and 700m respectively from the surface (termed the eastern split wellfield), providing a maximum of 45 GL/yr into the IWSS through a... Read more...

Southern Source Integration Assets Pipeline Corridor

Last updated: November 4, 2010

Identification of potential corridors and areas for future installation of water and waste water pipelines and associated infrastructure throughout the southern suburbs of Perth. Read more...

Munster Pump Station No.3 and Bibra Lake Main Sewer Extension, Munster City of Cockburn

Last updated: April 4, 2000

The proposal is to construct and operate an extension to the Bibra Lake Main Sewer. Read more...

Stirling-Harvey redevelopment scheme including changes to the Harris Dam project

Last updated: October 29, 1999

Proposal to redevelop the Harvey and Stirling Reservoir system in order to divert an additional quantity of water from the Harvey Basin for the Perth Metropolitan Water Supply Scheme (PMWSS). The proposal involves the construction of a new pipeline from Harris Sam to Stirling Reservoir to enable transfer of water. Read more...

About us

The EPA Strategic Plan
Annual Report
News and Media
Job opportunities

Quick links

Minister for Environment
Ministerial Statements
Department of Water and Environmental Regulation
Office of the Appeals Convenor
State Environmental Offsets Register

Stay informed

Status of current formal assessments
Public comment and submissions
Follow us on X
Subscribe to website updates

Contact us

How to contact the EPA
1800 161 176
info.epa@dwer.wa.gov.au
8 Davidson Terrace, Joondalup, WA 6027
Locate us
Freedom of Information

Home | Privacy | Disclaimer | Site map | Website feedback | Copyright | X | Login

wa.gov.au

All contents © 2025 Government of Western Australia. All rights reserved.