Baseline Data Collection Survey in Power Sector Final Report Nippon Koei Co., Ltd
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No. Papua New Guinea Papua New Guinea Baseline Data Collection Survey in Power Sector Baseline Data Collection Survey in Power Sector FINAL REPORT FINAL REPORT June 2010 June 2010 JAPAN INTERNATIONAL COOPERATION AGENCY NIPPON KOEI CO., LTD. A1P JR 10-022 Papua New Guinea Baseline Data Collection Survey in Power Sector Final Report June 2010 Wewak Madang Gusap Erap Mt Hagen Ramu 2 Sing Sing Wapenamanda Ramu 1 Lae Goroka Figure-1 Kainantu Bauine Kundiawa Wabang Paunda Popondetta Wabo (Purari R.) Mendi Vanepa R. Substation Udava R. Hydro Power Potential Basins Existing Hydropower Kerema Brown R. Existing Thermal Power Government "C" center Rouna Hydro Complex Port Moresby Planned Hydropower Existing Transmission Line General Location Map Papua New Guinea Baseline Data Collection Survey in Power Sector (Existing and Planned Power Transmission Lines, Hydropower and Final Report Thermal Power Plants, Substations and Control Centers) Nippon Koei Co., Ltd. Catchment Area of Lake Kosipe Hydropower Scheme Lake Kosipe Dam Lake Kosipe Hydropower Scheme (Pf = 70 MW) Catchment Area of Lake Udava Hydropower Scheme Udava Intake Udava Hydropower Scheme 145 MW (Pf = 48 MW) Naoro-Brown Hydropower Naoro-Brown Scheme 60 MW Intake Rouna Power PORT MORESBY Stations 61 MW (Existing) SCALE Outline Layout Map of 0 5 10 15 20km Planned Hydropower Projects Papua New Guinea Baseline Data Collection Survey in Power Sector Final Report Nippon Koei Co., Ltd. Figure-2 Papua New Guinea Baseline Data Collection Survey in Power Sector Final Report Papua New Guinea Baseline Data Collection Survey in Power Sector Final Report Table of Contents Summary Chapter 1 Introduction..........................................................................................................1-1 1.1 Background.......................................................................................................1-1 1.2 Objective of Survey...........................................................................................1-1 1.3 Organizations Supported the Survey .................................................................1-2 1.4 Survey Schedule................................................................................................1-2 Chapter 2 Power Sector.........................................................................................................2-1 2.1 PNG Power Policy and Strategy........................................................................2-1 2.1.1 Policy Development.......................................................................................2-1 2.1.2 Energy Industry Policy...................................................................................2-1 2.1.3 Energy Policy.................................................................................................2-2 2.1.4 Rural Electrification Policy............................................................................2-3 2.2 Power Sector Organizations ..............................................................................2-4 Chapter 3 Present Situation of Power Supply .......................................................................3-1 3.1 General..............................................................................................................3-1 3.2 Power Generating Plants ...................................................................................3-1 3.2.1 Whole of PNG.................................................................................................3-1 3.2.2 Port Moresby Grid ..........................................................................................3-2 3.2.3 Ramu Grid.......................................................................................................3-3 3.3 Transmission and Distribution Facilities...........................................................3-5 3.3.1 Whole of PNG.................................................................................................3-5 3.3.2 Port Moresby Grid ..........................................................................................3-5 3.3.3 Ramu Grid.......................................................................................................3-8 3.4 Power and Energy Supply .................................................................................3-11 3.4.1 Whole of PNG.................................................................................................3-11 3.4.2 Port Moresby Grid ..........................................................................................3-12 3.4.3 Ramu Grid.......................................................................................................3-15 3.5 Tariff Structure and Electric Tariff ....................................................................3-17 3.5.1 Tariff Structure................................................................................................3-17 3.5.2 Electric Tariff ..................................................................................................3-18 3.6 Demand.............................................................................................................3-19 3.6.1 Sold Energy.....................................................................................................3-20 3.6.2 Number of Customers.....................................................................................3-21 3.6.3 Revenue..........................................................................................................3-22 3.7 Issues of the Existing Power Supply Facilities and Major Development Plans of TYPDP2009 .......................................................3-23 3.7.1 Issues of the Existing Power Supply Facilities ...............................................3-23 3.7.2 Development Plans of TYPDP2009 except for Hydropower Development...3-23 Chapter 4 Priority Power Development and Rehabilitation Projects ....................................4-1 4.1 Power Generation Plan in Ten Year Development Plan ....................................4-1 4.2 Generation Plan for Port Moresby System........................................................4-1 NIPPON KOEI CO., LTD. i June 2010 Papua New Guinea Baseline Data Collection Survey in Power Sector Final Report 4.2.1 New Hydropower Development for POM System ........................................4-1 4.2.2 Rehabilitation of Rouna Hydropower System ...............................................4-3 4.3 Generation Plan for Ramu System ....................................................................4-4 4.3.1 New Hydropower Development for Ramu System ........................................4-4 4.4 Other Potential Hydropower Development Projects .........................................4-5 4.4.1 Wabo Power Project........................................................................................4-5 Chapter 5 Engineering Geology and Foundations ................................................................5-1 5.1 General Geology................................................................................................5-1 5.1.1 Three Major Tectonic Elements ......................................................................5-1 5.1.2 Rocks in the Platform and Mobile Zone and Engineering Feature.................5-2 5.2 Assessment of Engineering Geology and Foundation of Priority Project.........5-4 5.2.1 Port Moresby Grid ..........................................................................................5-4 5.2.2 Ramu Grid.......................................................................................................5-10 5.2.3 Wabo Hydro Power Project Site .....................................................................5-14 Chapter 6 Environmental and Social Consideration .............................................................6-1 6.1 Baseline Features of Natural Resources and Socioeconomic Conditions .........6-1 6.2 Environmental Laws, Regulations, Guidelines .................................................6-2 6.2.1 Legislation related to Environmental Impact Assessment ..............................6-2 6.3 Legislation and Procedures for Environmental Study on Hydropower Development ...........................................................................6-4 6.4 Legislation and Legal Procedure for Land Acquisition for Development.........6-5 6.5 Requirement of Study and Assessment of Environmental and Social Consideration...................................................................................6-9 6.5.1 Present situation on the proposed area............................................................6-9 6.5.2 Required study ................................................................................................6-23 Chapter 7 Needs of Cooperation ...........................................................................................7-1 7.1 Approach of Needs Assessment........................................................................7-1 7.2 Potential Projects for Cooperation ...................................................................7-1 7.3 Support Policy of Other Donor Agencies..........................................................7-4 7.3.1 Aid Activities of ADB, World Bank, Government of Australia ......................7-4 7.3.2 Needs of Cooperation among Donors............................................................7-6 Appendix-1 List of Persons Met Appendix-2 Wabo Project Overview Appendix-3 Legislation related to Environmental Assessment/Land Protection/Land