Noise Impact Assessment
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ROMNEY WIND PROJECT Renewable Energy Approval Application - Noise Impact Assessment EDF-EN Document No.: 10021083-CAMO-R-01 Issue: A, Status: Draft Date: 18 January 2017 IMPORTANT NOTICE AND DISCLAIMER 1. This document is intended for the sole use of the Customer as detailed on the front page of this document to whom the document is addressed and who has entered into a written agreement with the DNV GL entity issuing this document (“DNV GL”). To the extent permitted by law, neither DNV GL nor any group company (the "Group") assumes any responsibility whether in contract, tort including without limitation negligence, or otherwise howsoever, to third parties (being persons other than the Customer), and no company in the Group other than DNV GL shall be liable for any loss or damage whatsoever suffered by virtue of any act, omission or default (whether arising by negligence or otherwise) by DNV GL, the Group or any of its or their servants, subcontractors or agents. 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Page iii Project name: Romney Wind Project DNV GL - Energy Report title: Renewable Energy Approval Application - Noise Advisory Americas Impact Assessment 4100 Molson, suite 100, Customer: EDF-EN Montreal, Quebec CANADA Contact person: Mark Gallagher Phone: (514) 272-2175 Date of issue: 18 January 2017 Enterprise No.: 860480037 Project No.: 10021083 Document No.: 10021083-CAMO-R-01 Issue/Status A/Draft Prepared by: Verified by: Approved by: A. Nercessian L. Breadner S. Dokouzian Project Analyst, Development and GIS, Environmental and Permitting Senior Project Engineer, Development Engineering Services Services and Engineering Services Project Proponent: M. Gallagher ☐ Strictly Confidential Keywords: ☐ Private and Confidential Noise Impact Assessment, ☐ Commercial in Confidence Wind Energy, ☐ DNV GL only Advisory Americas ☒ Customer’s Discretion ☐ Published © GL Garrad Hassan Canada, Inc.. All rights reserved. Reference to part of this report which may lead to misinterpretation is not permissible. Issue Date Reason for Issue Prepared by Verified by Approved by A 18 January 2017 Original Release for Draft Site Plan A. Nercessian L. Breadner S. Dokouzian GL Garrad Hassan Canada, Inc. Page iv Table of contents 1 INTRODUCTION ............................................................................................................................. 1 2 GENERAL DESCRIPTION OF PROJECT SITE ........................................................................................ 2 2.1 General characteristics ................................................................................................................. 2 2.2 Land use description .................................................................................................................... 2 2.3 Points of reception ....................................................................................................................... 3 3 DESCRIPTION OF POINTS OF RECEPTION ......................................................................................... 4 3.1 Receptor classes ......................................................................................................................... 4 3.2 Determination of applicable noise limits ......................................................................................... 4 4 DESCRIPTION OF SOURCES ............................................................................................................ 6 4.1 Turbine description ...................................................................................................................... 6 4.2 Substation .................................................................................................................................. 6 4.3 Adjacent wind farms .................................................................................................................... 6 4.4 Sound barrier ............................................................................................................................. 8 5 NOISE EMISSION RATINGS ............................................................................................................. 9 5.1 Romney turbines ......................................................................................................................... 9 5.2 Adjacent wind farm turbines ........................................................................................................12 5.3 Romney substation transformer ...................................................................................................24 6 NOISE IMPACT ASSESSMENT .........................................................................................................26 6.1 Evaluation of site topography .......................................................................................................27 7 NOISE IMPACT ASSESSMENT RESULTS ............................................................................................29 8 CONCLUSION ...............................................................................................................................44 9 REFERENCES ................................................................................................................................45 GL Garrad Hassan Canada, Inc. Page v List of appendices APPENDIX A – COORDINATES OF POINTS OF RECEPTION APPENDIX B – COORDINATES OF PARTICIPANTS APPENDIX C – NOISE ISO-CONTOUR MAPS APPENDIX D – SAMPLE CALCULATION FOR NOISE MODELING APPENDIX E – TURBINE NOISE SPECIFICATIONS APPENDIX F – COORDINATES OF TURBINES AND TRANSFORMER APPENDIX G – ROMNEY EXAMPLE TRANSFORMER DIAGRAM List of tables Table 3-1 Summary of noise limits for points of reception (Class 3) ........................................................ 5 Table 4-1 Summary of turbine models used at the Romney site .............................................................. 6 Table 4-2 Turbine models used at adjacent wind projects ...................................................................... 7 Table 4-3 Romney substation barrier coordinates .................................................................................. 8 Table 5-1 Vestas V136 STE Mode 0 wind turbine acoustic emission summary ........................................... 9 Table 5-2 Vestas V136 STE Mode 1 wind turbine acoustic emission summary ..........................................10 Table 5-3 Vestas V136 STE Mode 2 wind turbine acoustic emission summary ..........................................11 Table 5-4 Vestas V90-1.8 High Power wind turbine acoustic emission summary .......................................12 Table 5-5 Vestas V90-1.8 Standard Mode wind turbine acoustic emission summary .................................13 Table 5-6 Enercon E82 wind turbine acoustic emission summary ...........................................................14 Table 5-7 Siemens SWT 2.3-101 wind turbine acoustic emission summary (Comber) ...............................15