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Hope Downs 4 Iron Ore Mine

Project
Proponent: 
Hamersley HMS Pty Ltd
Proposal description: 

The proposal involves the development and operation of the Hope Downs 4 Iron Ore Mine (HD4), located in the Pilbara region in the shire of East Pilbara.

It includes the development and operation of an above and below the water table greenfields iron ore mine and associated infrastructure. Ore from the HD4 proposal would be transported via a new railway to existing rail infrastructure near the existing Hope Downs 1 Iron Ore Mine then to port facilities on the coast. The mine would operate between 25-30 years and have a potential throughput of up to 30 million tonnes per annum.

Proposal Content Document: 
PDF icon Proposal Content Document.pdf
Assessment Number: 
1738
Region: 
Pilbara
Referred under EP Act: 
s38
Industry sector: 
Infrastructure
Iron Ore
Last updated: 
October 1, 2025
Current Status: 
Ministerial Statement published
Ministerial Statement published
2. Decision on whether to assess this proposal
Chair's Determination: 
Assess - Public Environmental Review
Extract of determination: 
PDF icon Chairman's Determination - Hope Downs 4 Iron Ore Mine
Preliminary Environmental Factors: 
Terrestrial Environmental Quality
Hydrological Processes
Inland Waters Environmental Quality
Date published: 
Monday, 2 June, 2008
3. Assessment
Scoping
Approved: 
Wednesday, 12 August, 2009
Environmental Review
Public submissions: 
Monday, 11 January, 2010 to Monday, 8 March, 2010
Environmental Review documentation: 
PDF icon PER document
PDF icon Appendices to the PER - Fauna and stygofauna
PDF icon Appendices to the PER - Flora and vegetation
PDF icon Appendices to the PER - Hydrogeology
PDF icon Appendices to the PER - Other appendices
Proponent response to submissions: 
PDF icon Response to Submissions - Hope Downs 4 Iron Ore Mine
4. EPA Report on assessment
EPA Report Number: 
1374
EPA Report: 
PDF icon Hope Downs 4 Iron Ore Project
Key Environmental Factors: 
Flora and Vegetation
Hydrological Processes
Date published: 
Monday, 6 December, 2010
Appeals close: 
Sunday, 12 December, 2010
5. Decision on proposal and implementation of proposal
Ministerial Statement
Comments: 

This Statement has been amended by Ministerial Statement 932.

Date of approval: 
Tuesday, 1 February, 2011
Ministerial Statement: 
PDF icon Ministerial Statement 854 and 932.pdf
Post-assessment changes
Section 46 inquiry: 
Hope Downs 4 Iron Ore Project (s46)
s. 45C amendments: 

Attachment 1 to Statement 854 – Realignment of the infrastructure corridor and the Kalgan Creek excess water pipeline realignment, and re-development and relocation of two existing groundwater bores – change to proposal approved under s45C on 28 March 2012.

Attachment 2 to Statement 854 – Removal of Infrastructure Corridor Option 6, changes to Project Area – change to proposal approved under section 45C on 7 January 2013.

Attachment 3 to Statement 854 – Change to Project Area to expand the excess water discharge infrastructure corridor – change to proposal approved under section 45C on 17 September 2013.

Attachment 4 to Statement 854

  • Construction, commissioning, and operation of a new tailings storage facility in previously mined pits in Area 3.
  • The change is for abstraction of recirculation water as a result of seepage from in-pit storage of tailings. Abstraction of up to 3 gigalitres per annum (GL/a) to account for recirculation water in addition to 20 GL/a for dewatering is required (total of 23 GL/a). There is no change to the abstraction of groundwater that is not recirculation water, or the extent of groundwater drawdown from dewatering authorised under Schedule 1 of MS 854 (up to 140 metres of drawdown to approximately 500 metres relative to sea level (RSL)).
  • Figures 2 and 3 have been referenced in the Key Characteristics Table.

The conceptual mine layout and associated infrastructure for the proposal in Schedule 1 of MS 854 (Figure 3) has been updated to reflect the changes described above and the elements of the proposal that have been implemented in accordance with the key characteristics of the approved proposal.

The reference to figures depicting the location of the physical and operational elements have been corrected in the Key Characteristics Table (to Figures 2 and 3) as it is these figures that show the mine layout and associated infrastructure for the proposal. – change to proposal approved under section 45C on 2 October 2020.

Attachments: 
PDF icon Contemporising Ministerial Statement 854 and 932 Table.pdf
PDF icon Ministerial Statement No. 854 - Feb 2011 - Deleted and Replaced.pdf
PDF icon Ministerial Statement No. 932 - Jan 2013 - Deleted and Replaced.pdf
PDF icon Notice and Summary of Reasons.pdf
Date of approval s. 45C: 
Wednesday, 28 March, 2012
Monday, 7 January, 2013
Tuesday, 17 September, 2013
Friday, 2 October, 2020
Wednesday, 1 October, 2025

Source URL:https://www.epa.wa.gov.au/proposals/hope-downs-4-iron-ore-mine