48444-004: Sustainable Highlands
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Initial Environmental Examination (Updated as of August 2019) Project Number: 48444-004 Date: August 2019 Document status: Updated Version PNG: Sustainable Highlands Highway Investment Program – Tranche 1 Prepared by the Department of Works (DOW) for the Asian Development Bank This Initial Environmental Examination is a document of the borrower. The views expressed herein do not necessarily represent those of ADB’s Board of Directors, Management, or Staff, and may be preliminary in nature. In preparing any country program or strategy, financing any project, or by making any designation of or reference to a particular territory or geographic area in this document, the Asian Development Bank does not intend to make any judgments as to the legal or other status of any territory or area. CURRENCY EQUIVALENTS (As of 31 July 2019) Currency Unit – Kina (K) K1.00 = $ 0.2945 $1.00 = K3.3956 ABBREVIATIONS ADB – Asian Development Bank AEP – Aggregate Extraction Plan AIDS – Acquired Immunodeficiency Syndrome BOD - Biochemical Oxygen Demand BOQ – Bill of Quantities CEMP - Contractor’s Environmental Management Plan CEPA – Conservation and Environmental Protection Authority CEPA-MD – CEPA-Managing Director CRVA _ Climate Risk Vulnerability Assessment CSC - Construction Supervision Consultant DLPP - Department of Lands and Physical Planning DMR – Department of Mineral Resources DNPM - Department of National Planning and Monitoring DOW – Department of Works EARF – Environmental Assessment and Review Framework EHSG _ Environmental Health and Safety Guidelines EHSO _ Environment, Health and Safety Officer EIS – Environmental Impact Statement EMP – Environmental Management Plan EP – Environmental Permit EPAR – Environmental (Prescribed Activities) Regulations ESSB - Environmental and Social Safeguards Branch ESO – Environmental and Safety Officer ENSO - El Niño Southern Oscillation GCMs - Global Circulation Models GOPNG _ Government of Papua New Guinea GRM – Grievance Redress Mechanism GFP – grievance focal points HCRN – Highlands Core Road Network HH - Highlands Highway HIV – Human Immunodeficiency Virus HRMG – Highlands Road Management Group HRRIIP – Highlands Region Road Infrastructure Investment Program IEE – Initial Environmental Examination IES – International Environmental Specialist LARP – Land Acquisition and Resettlement Plan MFF – Multi-tranche Financing Facility MPFF _ Multi-partner Financing Facility NDOH – National Department of Health NGO – Non-governmental Organization i NRA – National Road Authority PACCSAP - Pacific - Australia Climate Change Science and Adaptation Planning PCP – Public Communications Policy PCR – Physical Cultural Resources PFR – Periodic Financing Request PMO – Program Management Office PNG – Papua New Guinea PPE __ Personnel Protection Equipment QMP – Quarry Management Plan QPR – Quarterly Progress Report LARF – Land Acquisition and Resettlement Framework SHHIP _ Sustainable Highlands Highway Investment Program SPS – Safeguards Policy Statement STI – Sexually Transmitted Infection SR – Safeguard Requirement ROW - Right-of-Way TSS - Total Suspended Solids UNESCO – United Nations Educational, Scientific, and Cultural Organization VEC - Valuable Environmental Components WHO - World Health Organisation WMA _ Wildlife Management Area NOTE (i) The fiscal year (FY) of the Government of Papua New Guinea and its agencies ends on 31 December. “FY” before a calendar year denotes the year in which the fiscal year ends, e.g., FY2011 ends on 31 December 2011. (ii) In this report, "$" refers to US dollars unless otherwise stated. Your attention is directed to the “terms of use” section on ADB’s website. ii Table of Contents EXECUTIVE SUMMARY .................................................................................................................. 1 I. INTRODUCTION ............................................................................................................................ 6 A. SHHIP Background .................................................................................................................... 6 B. Need for the Program ................................................................................................................ 7 II. LEGAL AND POLICY FRAMWORK ..................................................................................... 10 A. Papua New Guinea Environmental Laws ............................................................................. 10 B. Asian Development Bank Safeguard Requirements .......................................................... 11 III. DESCRIPTION OF THE PROJECTS UNDER SHHIP-TRANCHE 1 ............................... 13 IV. DESCRIPTION OF THE ENVIRONMENT ............................................................................ 22 A. Physical Environment .............................................................................................................. 22 B. Environmental Quality ............................................................................................................. 29 C. Biological Environment ........................................................................................................... 37 D. Socio-Economic Environment ................................................................................................ 44 V. ANTICIPATED ENVIROMENTAL IMPACT AND MITIGATION MEASURES ................ 48 A. Design and Pre-Construction Phase..................................................................................... 48 B. Construction Phase ................................................................................................................. 52 C. Operation Phase ...................................................................................................................... 72 D. Cumulative Impacts ................................................................................................................. 75 VI. ANALYSIS OF ALTERNATIVES ........................................................................................... 80 VII. INFORMATION DISCLOSURE, CONSULTATION, AND PARTICIPATION.................. 82 A. Results of Consultations ......................................................................................................... 82 B.Ongoing Consultation and Disclosure ................................................................................... 84 IX. ENVIRONMENTAL MANAGEMENT PLAN ......................................................................... 87 A. Institutional Arrangements and Responsibilities ................................................................. 87 B. Monitoring and Reporting ....................................................................................................... 92 C. Environmental Management Plan (EMP) and Monitoring Matrix ..................................... 95 D. Environmental quality Monitoring ........................................................................................ 119 X. CONCLUSION AND RECOMMENDATION ....................................................................... 120 List of Tables Table 1: SHHIP Program – Implementation Strategy by Tranches ............................................. 8 Table 2: The Volume of Materials to Be Used by the Project .....................................................18 Table 3: Construction Materials ................................................................................................18 Table 4: Equipment Required for the Project .............................................................................19 Table 5: Campsites Establishment ............................................................................................19 Table 6: Quarry Areas ...............................................................................................................20 Table 7: Sensitive Areas Along the SHHIP - Tranche 1 Corridor ...............................................20 iii Table 8: Landform Characteristics of Critical Sections ..............................................................22 Table 9: Geology at Critical Sections ........................................................................................23 Table 10: Average Monthly and Annual Rainfall for Highlands Highway 1998 - 2000 ................26 Table 11: Climate Change Projections .....................................................................................28 Table 12: Air and Noise Monitoring Locations ...........................................................................30 Table 13: Noise monitoring results ............................................................................................31 Table 14: Air monitoring results .................................................................................................32 Table 15: Surface Water Monitoring Locations ..........................................................................32 Table 16: Results of Surface Water Monitoring .........................................................................34 Table 17: Ground Water Monitoring Locations ..........................................................................34 Table 18: Results of Ground Water Monitoring..........................................................................35 Table 19: Summary of Soil Types at Critical Sections ..............................................................36 Table 20: Summary of Sites and Habitat Types ........................................................................38