Bulk Liquids Berth No. 2 - Port Botany
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Bulk Liquids Berth No. 2 - Port Botany ENVIRONMENTAL ASSESSMENT Final 9 November 2007 The SKM logo is a trade mark of Sinclair Knight Merz Pty Ltd. © Sinclair Knight Merz Pty Ltd, 2006 Bulk Liquids Berth No. 2 - Port Botany ENVIRONMENTAL ASSESSMENT Final 9 November 2007 Sinclair Knight Merz ABN 37 001 024 095 100 Christie Street PO Box 164 St Leonards NSW Australia 1590 Tel: +61 2 9928 2100 Fax: +61 2 9928 2500 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 Assessment – Bulk Liquids Berth #2 Port Botany Contents Environmental Assessment ix Executive Summary 1 1. Introduction 1 1.1 Background 1 1.1.1 The Applicant 3 1.1.2 Overview of the Proposal 4 1.2 Environmental Impact Assessment Process 5 1.2.1 Objectives of the Environmental Assessment 5 1.2.2 Exhibition of the Environmental Assessment 5 1.2.3 Assessment and Decision 5 1.3 Environmental Assessment Report Structure 6 2. Statutory Planning 7 2.1 Major Project 7 2.2 State Environmental Planning Policies 9 2.2.1 State Environmental Planning Policy (Major Projects) 2005 9 2.2.2 State Environmental Planning Policy No 33 – Hazardous and Offensive Development 9 2.2.3 State Environmental Planning Policy No 11 – Traffic Generating Developments 10 2.3 Regional Environmental Plans 10 2.4 Local planning requirements 10 2.4.1 Randwick Local Environmental Plan 1998 (LEP 1998) 10 2.4.2 Development Control Plans 11 2.5 Commonwealth Legislation 11 2.5.1 Environment Protection and Biodiversity Conservation Act 1999 11 2.6 Other NSW Legislation 12 2.6.1 Protection of the Environment Operations Act 1997 12 2.6.2 Occupational Health and Safety Act 2000 12 2.6.3 Ports and Maritime Administration Act 1995 13 2.6.4 Rivers and Foreshores Improvement Act 1948 13 2.6.5 Management of Waters and Waterside Lands Regulation – NSW 13 2.6.6 Soil Conservation Act 1938 13 2.6.7 Contaminated Lands Management Act 1997 13 2.6.8 Fisheries Management Act 1994 14 2.6.9 Heritage Act 1977 14 2.6.10 National Parks and Wildlife Act 1974 15 2.6.11 Threatened Species Conservation Act 1995 15 SINCLAIR KNIGHT MERZ PAGE i Environmental Assessment – Bulk Liquids Berth #2 Port Botany 2.6.12 Waste Avoidance and Resource Recovery Act 2001 15 2.6.13 Roads Act 1993 16 2.7 Policy Context 16 2.7.1 Port Botany Land Use Study 1996 16 2.7.2 City of Cities – Sydney Metropolitan Strategy (2005) 17 2.7.3 Sydney Ports Corporation Green Port Guidelines 17 2.8 Licences and Approvals 18 3. Project Need and Alternatives 19 3.1 Strategic Objective 19 3.2 Regional Context 19 3.2.1 Existing Sydney Market Demand & Capacity for Petroleum Products 19 3.2.2 Projected Demand 19 3.2.3 Capacity of Existing BLB1 22 3.3 Consideration of Alternatives 22 4. Description of the Project 24 4.1 Location and Setting 24 4.2 Shipping and Navigation 24 4.3 Overview of BLB2 25 4.4 Working Platform 30 4.4.1 Marine Loading Arms and Manifolds 35 4.4.2 Spill containment 36 4.4.3 Ship Gangway/bow access 37 4.4.4 Future Hydraulic gangway and hose crane 37 4.5 Services 37 4.5.1 Water Supply 37 4.5.2 Sewage 38 4.5.3 Power and lighting 38 4.5.4 Cathodic Protection 38 4.6 Berthing and Access 38 4.6.1 Berthing Dolphins 38 4.6.2 Mooring Dolphins 38 4.6.3 Bollards and Quick Release Mooring Hooks 39 4.6.4 Access Bridge 39 4.6.5 Emergency Egress 39 4.7 Pipelines 40 4.7.1 Pipeline Culverts 41 4.7.2 Pipe Rack 42 4.7.3 Pedestrian Access 42 4.8 Construction Methodology 42 4.8.1 Water Based Plant 43 SINCLAIR KNIGHT MERZ PAGE ii Environmental Assessment – Bulk Liquids Berth #2 Port Botany 4.8.2 Piling 43 4.8.3 Concrete Deck 43 4.8.4 Fenders 43 4.8.5 Pipelines and MLAs 44 4.8.6 Wharf Furniture 44 4.8.7 Metal Catwalks 44 4.9 Timing 44 4.9.1 Maritime Structures 44 4.10 Operation - Expected Throughput of Chemicals, Petroleum Fuels and Gases 44 5. Key Issues 49 5.1 Hazard and Risk 49 5.1.1 Methodology 49 5.1.2 Hazard Analysis 51 5.1.3 Consequence Analysis 54 5.1.4 Frequency Analysis 57 5.1.5 Risk Analysis and Assessment 57 5.1.6 Mitigation measures 59 5.2 Water quality 61 5.2.1 Existing Environment 61 5.2.2 Environmental impact assessment 62 5.2.3 Mitigation measures 66 5.3 Hydrodynamics 67 5.3.1 Existing Environment 67 5.3.2 Environmental Assessment 68 5.3.3 Mitigation Measures 68 5.4 Air Quality 69 5.4.1 Existing Environment 69 5.4.2 Air Quality Criteria 70 5.4.3 Construction Impacts 71 5.4.4 Operational Air Quality Impacts 71 5.4.5 Mitigation Measures 78 5.5 Noise and Vibration 78 5.5.1 Study Objectives 78 5.5.2 Existing Environment 78 5.5.3 Noise Assessment Criteria 81 5.5.4 Noise Impact Assessment 84 5.5.5 Mitigation Measures 91 5.6 Security 92 6. General Environmental Risk Analysis 95 SINCLAIR KNIGHT MERZ PAGE iii Environmental Assessment – Bulk Liquids Berth #2 Port Botany 6.1 Overview 95 6.2 Context and Setting 95 6.3 Groundwater and hydrology 96 6.3.1 Existing Environment 96 6.3.2 Construction Impacts 97 6.3.3 Operation Impacts 97 6.3.4 Mitigation Measures 98 6.4 Geology, topography and soils 98 6.4.1 Existing Environment 98 6.4.2 Construction Impacts 99 6.4.3 Operation Impacts 99 6.4.4 Mitigation Measures 99 6.5 Visual Amenity 100 6.5.1 Existing Environment 100 6.5.2 Construction Impacts 102 6.5.3 Operation Impacts 103 6.6 Terrestrial Ecology 105 6.6.1 Existing Environment 105 6.6.2 Environmental Assessment 106 6.6.3 Assessment under the TSC and EPBC Act 108 6.6.4 Mitigation Measures 108 6.7 Socio-economic environment 108 6.7.1 Construction Impacts 110 6.7.2 Operational Impacts 110 6.7.3 Mitigation Measures 111 6.8 Waste 111 6.8.1 Environmental impact assessment 112 6.8.2 Mitigation measures 113 6.9 Utilities and services 113 6.9.1 Environmental impact assessment 113 6.9.2 Mitigation measures 113 6.10 Heritage 114 6.10.1 Environmental Impact Assessment 114 6.10.2 Mitigation measures 114 6.11 Traffic 114 6.11.1 Existing Environment 114 6.11.2 Environmental Impact Assessment 115 6.11.3 Mitigation Measures 116 7. Stakeholder Engagement and Consultation 117 7.1 Consultation during Environmental Assessment Preparation 117 SINCLAIR KNIGHT MERZ PAGE iv Environmental Assessment – Bulk Liquids Berth #2 Port Botany 8. Conclusion and Justification 123 8.1 Background 123 8.2 Impacts of the Project 123 8.3 Benefits of the Project 124 8.4 Justification for the Project 124 8.5 Conclusions 126 9. Draft Statement of Commitments 127 9.1 Introduction 127 10. References 130 Appendix A Director General Requirements 133 Appendix B Green Port Guidelines Checklist 137 Appendix C Operation – Expected Throughput of Chemicals, Petroleum Fuels and Gases 139 Appendix D Preliminary Hazard Analysis 145 Appendix E Air Quality Assessment 147 Appendix F Noise Assessment 149 SINCLAIR KNIGHT MERZ PAGE v Environmental Assessment – Bulk Liquids Berth #2 Port Botany TABLES Table 2-1 Licences and Approvals Required Table 3-1 Berth Utilisation (BLB1 only) Table 3-2 Expected Total Import and Export Volumes (kL) for Port Botany Table 3-3 Projected berth utilisation for BLB1 and BLB2 Table 3-4 BLB1 Maximum discharge rates Table 4-1 Expected Delivery of Chemicals Volumes (kL) for Port Botany Table 4-2 Expected Gas Volumes (kL) for Port Botany (BLB1 + BLB2) Table 4-3 Expected Gas Volumes (kL) for BLB2 only Table 4-4 Expected Biodiesel Volumes (kL) for Port Botany (BLB1 + BLB2) and BLB2 only Table 4-5 Expected Petroleum Volumes (kL) for Port Botany (BLB1 + BLB2) Table 4-6 Expected Petroleum Volumes (kL) for BLB2 only Table 5-1 Proposed Dangerous Goods for Transfer and Handling at BLB2 Table 5-2 Hazard identification at BLB2 Table 5-3 Impact Distances of Incidents at BLB2 Table 5-4 Summary of Probit Analysis Applied to Incidents at BLB2 Table 5-5 Frequency Analysis of Incidents Table 5-6 Summary of Fatality Probability, Incident Frequency and Risk Results Table 5-7 Ground Level Impact Assessment Criteria (DECC, 2005) Table 5-8 BLB Emission Estimations Table 5-9 Summary of Emissions for All Source Groups Table 5-10 Modelled NO2 Concentrations at Discrete Receptors (µg/m3) Table 5-11 Modelled SO2 Concentrations at Discrete Receptors (µg/m3) Table 5-12 Modelled PM10 Concentrations at Discrete Receptors (µg/m3) Table 5-13 Fugitive VOC Emission Factors and Calculations Table 5-14 Noise Monitoring Locations Table 5-15 Summary of Attended Noise Monitoring Table 5-16 Summary of Background Noise Monitoring Table 5-17: DECC Construction Criteria Guidelines Table 5-18 Derivation of Project Specific Noise Criterion Yarra Road Table 5-19 Construction Noise Objectives Table 5-20 Ship Unloading Sound Power Level Table 5-21 Predicted Noise Levels Table 5-22 Predicted Noise Levels BLB1 and BLB2 Combined Table 5-23 Sound Power Levels for Construction Activities Table 5-24 Predicted Construction Noise Levels Table 5-25 Management Practices for Construction Activities SINCLAIR KNIGHT MERZ PAGE vi Environmental Assessment – Bulk Liquids Berth #2 Port Botany Table 6-1 Economic value of bulk