Dampier Port Upgrade to 145 Mtpa Capacity
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Dampier Port Increase in Throughput to 145 Mtpa ENVIRONMENTAL PROTECTION STATEMENT Rev 5 September 2007 Dampier Port Increase in throughput to 145 Mtpa ENVIRONMENTAL PROTECTION STATEMENT Rev 5 September 2007 Sinclair Knight Merz 7th Floor, Durack Centre 263 Adelaide Terrace PO Box H615 Perth WA 6001 Australia Tel: +61 8 9268 4400 Fax: +61 8 9268 4488 Web: www.skmconsulting.com COPYRIGHT: The concepts and information contained in this document are the property of Sinclair Knight Merz Pty Ltd. Use or copying of this document in whole or in part without the written permission of Sinclair Knight Merz constitutes an infringement of copyright. LIMITATION: This report has been prepared on behalf of and for the exclusive use of Sinclair Knight Merz Pty Ltd’s Client, and is subject to and issued in connection with the provisions of the agreement between Sinclair Knight Merz and its Client. Sinclair Knight Merz accepts no liability or responsibility whatsoever for or in respect of any use of or reliance upon this report by any third party. The SKM logo is a trade mark of Sinclair Knight Merz Pty Ltd. © Sinclair Knight Merz Pty Ltd, 2006 Environmental Protection Statement Contents 1. Introduction 1 1.1 Background 1 1.2 The Proposal 1 1.2.1 Proposal Title 1 1.3 The Proponent 2 1.4 Licensing/Approvals 3 1.5 Current Environmental Approval Process 3 1.5.1 Ministerial Conditions (120 Mtpa) 4 1.5.2 Other Approvals 7 1.6 Project Schedule 8 1.7 Structure of this Document 8 2. Project Justification and Evaluation of Alternatives 11 2.1 Project Justification 11 2.2 Evaluation of Alternatives 11 2.2.1 Development Options beyond 120 Mtpa 11 2.3 No Development Option 12 3. Project Description 13 3.1 Location 13 3.1.1 Locality Details 13 3.1.2 Land Tenure 13 3.1.3 Surrounding Land Use 13 3.2 Existing Operations (120 Mtpa) 13 3.3 Current Construction Activities 19 3.4 Proposed Port Capacity increase to 145 Mtpa 20 3.5 Product System 25 3.6 Ore Handling Facilities 25 3.6.1 Wharf 27 3.6.2 Earthworks 27 3.6.3 Water Consumption 27 3.6.4 Operations Organisation and Manning 28 4. Community Consultation 29 4.1 Introduction 29 4.2 The Ongoing Consultation Programme 29 4.3 Community Surveys 31 4.3.1 Dampier Samson Dust Working Group Dust Survey 2001 31 SINCLAIR KNIGHT MERZ I:\WVES\Projects\WV03010\WV03010\Deliverables\EPS\Rev 5\WV03010 DPU 145Mtpa EPS Rev 5.doc PAGE i Environmental Protection Statement 4.3.2 Dust and Noise Community Survey 2006 31 4.4 145 Mtpa Upgrade Consultation 33 4.4.1 145 Mtpa Proposal - Stakeholder Identification 33 4.4.2 145 Mtpa Proposal Consultation Programme Methods 34 4.4.3 Consultation Schedule 34 4.4.4 Key Stakeholder Consultation 43 4.4.4.1 Dampier/Karratha Community Advisory Group 43 4.4.4.2 State Government Agency Briefings 43 4.4.4.3 Coastal Community Environmental Forum 44 4.4.4.4 DPU Quarterly Meetings 44 4.4.4.5 Shire of Roebourne 45 4.4.4.6 King Bay Industries 45 4.4.4.7 Local Resident Consultation 45 4.4.5 Outcomes of the Consultation Process 47 4.5 Ongoing Consultation 48 4.6 Community Participation 48 4.6.1 Education and Training 48 4.6.2 Pilbara Iron Community Partnerships 49 4.6.3 Dampier and Karratha Community Services and Support 51 4.6.4 Dampier Township Infrastructure 52 5. Existing Environment 55 6. Environmental Impacts and Management Strategies 59 6.1 Principles of Environmental Protection 59 6.2 Environmental Management 60 6.3 Relevant Environmental Factors 61 6.4 Minor Environmental Factors Not Further Assessed 62 6.4.1 Waste 62 6.4.2 Drainage 62 6.4.3 Heritage 63 6.5 Dust and Particulates 65 6.5.1 Management Objective 65 6.5.2 Potential Health Impacts of Ambient Iron Ore Dust 65 6.5.3 Ambient Air Quality 69 6.5.3.1 Ambient Air Quality Criteria 69 6.5.3.2 Dust and Meteorological Monitoring Program 71 6.5.3.3 Ambient Dust Concentrations 73 6.5.4 Dust Arising from Operating at 145 Mtpa 76 6.5.4.1 Hamersley Iron Operational Sources of Dust 77 6.5.4.2 Estimates of Source Emissions for 145 Mtpa Throughput 79 6.5.4.3 Effect of Proposal on Dust Levels in Dampier and King Bay 99 SINCLAIR KNIGHT MERZ PAGE ii I:\WVES\Projects\WV03010\WV03010\Deliverables\EPS\Rev 5\WV03010 DPU 145Mtpa EPS Rev 5.doc Environmental Protection Statement 6.5.5 Management Strategies 111 6.5.6 Dust Management Initiatives 112 6.5.7 Dust Management Review 116 6.5.8 Monitoring 116 6.6 Noise 119 6.6.1 Management Objective 119 6.6.2 Noise Modelling 119 6.6.3 Noise Criteria 119 6.6.3.1 Criteria for Fixed Plant 120 6.6.3.2 Criteria for Rail Operations 121 6.6.4 Plant Noise 122 6.6.5 Potential Impacts 122 6.6.6 Rail Noise 125 6.6.7 Management Strategies 126 6.6.8 Monitoring 131 6.7 Water Supply 132 6.7.1 Management Objective 132 6.7.2 Water Balance Modelling 132 6.7.3 Existing Conditions 133 6.7.4 145 Mtpa Upgrade 135 6.7.5 Potential Impacts 136 6.7.6 Management Strategies 138 6.7.7 Monitoring 142 6.8 Marine Environment 143 6.8.1 Management Objective 143 6.8.2 Potential Impacts 143 6.8.3 Management Strategies 146 6.8.4 Monitoring 146 6.9 Greenhouse Gas Emissions 147 6.9.1 Management Objective 147 6.9.2 Potential Impacts 147 6.9.3 Management Strategies 148 6.9.4 Monitoring 148 7. Proponent’s Environmental Management Commitments 149 8. References 153 9. Abbreviations 157 Appendix A Dust and Noise Community Survey Appendix B Supporting Dust Documents SINCLAIR KNIGHT MERZ I:\WVES\Projects\WV03010\WV03010\Deliverables\EPS\Rev 5\WV03010 DPU 145Mtpa EPS Rev 5.doc PAGE iii Environmental Protection Statement B.1 Estimation of Dust Emissions for PI Dampier Operations at 95 Mtpa and 145 Mtpa (Phase B) B.2 Dust Impact Assessment for Proposed Pilbara Iron Dampier Port Expansion to 145 Mtpa (Phase B) – Dispersion Model Set-Up and Assessment of Performance B.3 Dust Dispersion Modelling for Pilbara Iron Dampier Port Expansion to 145 Mtpa (Phase B) B.4 Hamersley Iron Dust Management Plan – Dampier Port Operations. Appendix C Environmental Noise Reports C.1 Environmental Noise Assessment C.2 Environmental Noise Management Plan Appendix D Greenhouse Gas Assessment Report D.1 Greenhouse Gas Assessment D.2 Greenhouse Gas Management Plan SINCLAIR KNIGHT MERZ PAGE iv I:\WVES\Projects\WV03010\WV03010\Deliverables\EPS\Rev 5\WV03010 DPU 145Mtpa EPS Rev 5.doc Environmental Protection Statement List of Tables Table 1-1 - Recent approvals for upgrade, capacity increase, replacement facilities and minor amendments granted under Environmental Protection Act 1986. 3 Table 1-2 - Current status of Ministerial Conditions (702). 5 Table 3-1 - Key Plant Characteristics – Parker Point 21 Table 3-2 - Recent upgrades and throughput increases at Dampier Port Operations 26 Table 4-1 Summary of the community and stakeholder consultation program. 34 Table 4-2 - Summary of the issues raised during community and stakeholder consultation and Hamersley Iron’s responses. 39 Table 4-3 - Summary of the Community response to information days held in February 2006. 46 Table 4-4 - Current Pilbara Iron Community Programmes 50 Table 5-1 - Summary of the Local Environmental Characteristics of the Dampier Operations 55 Table 6-1 - How the various principles contained in the EPA’s Position Statement No. 7 were considered with respect to the proposal to upgrade to 145 Mtpa. 59 Table 6-2 Criteria for Airborne Dust used for Residential Areas in Western Australia. 69 Table 6-3 Dust Monitoring in the Dampier and Karratha Region. 72 Table 6-4 - Annual average concentrations of airborne particles at Hamersley Iron monitoring sites in the Dampier region. 75 Table 6-5 - Long term average dust levels at Dampier compared to other Pilbara sites, largely unaffected by ore handling. 75 Table 6-6 - Sources of dust emissions at Hamersley Iron Operations. 78 Table 6-7 - Use of operational parameters to estimate equipment emissions 81 Table 6-8 - Ore types being handled through the Dampier Ports for 2005 throughput. 83 Table 6-9 - Indicative ore types being handled for the proposed 145 Mtpa throughput. 84 Table 6-10 - Comparison of average ore dustiness for 2005 and proposed 145 Mtpa throughput. 85 Table 6-11 - Additional Dust Control Measures Incorporated into Dispersion Modelling for 145 Mtpa Throughput. 85 SINCLAIR KNIGHT MERZ I:\WVES\Projects\WV03010\WV03010\Deliverables\EPS\Rev 5\WV03010 DPU 145Mtpa EPS Rev 5.doc PAGE v Environmental Protection Statement Table 6-12 - Changes to Hamersley Iron sources and emissions resulting from proposed expansion to 145 Mtpa 89 Table 6-13 - Summary of change in dust impacts at Dampier for proposed capacity increase. 101 Table 6-14 - Summary of change in dust impacts at King Bay (monitor site) for proposed capacity increase. 102 Table 6-15 - Change in highest 24-hour average PM10 concentrations at Dampier Primary School site. 105 Table 6-16 - Dust Suppression initiatives implemented at Dampier Port as part of recent upgrades or developments. 113 Table 6-17 - Dust suppression initiatives implemented at Dampier Port as part of recent upgrades or developments. 114 Table 6-18 - Dust Suppression Improvement Programme 2005 - 2006 115 Table 6-19 - Assigned Noise Levels at Nearest Residences 121 Table 6-20 - Draft Recommended Noise Levels for Noise Sensitive Land Uses Next to Rail and Road Transport Corridors 121 Table 6-21 - Maximum LA10 noise emission levels based on plant utilisation in dB(A).