Noise Impact Assessment
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ROMNEY WIND ENERGY CENTRE Renewable Energy Approval Application - Noise Impact Assessment Romney Energy Centre Limited Partnership Document No.: 10021083-CAMO-R-01 Issue: G, Status: Final Date: 17 January 2018 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. This document must be read in its entirety and is subject to any assumptions and qualifications expressed therein as well as in any other relevant communications in connection with it. This document may contain detailed technical data which is intended for use only by persons possessing requisite expertise in its subject matter. 2. This document is protected by copyright and may only be reproduced and circulated in accordance with the Document Classification and associated conditions stipulated or referred to in this document and/or in DNV GL’s written agreement with the Customer. No part of this document may be disclosed in any public offering memorandum, prospectus or stock exchange listing, circular or announcement without the express and prior written consent of DNV GL. A Document Classification permitting the Customer to redistribute this document shall not thereby imply that DNV GL has any liability to any recipient other than the Customer. 3. This document has been produced from information relating to dates and periods referred to in this document. This document does not imply that any information is not subject to change. Except and to the extent that checking or verification of information or data is expressly agreed within the written scope of its services, DNV GL shall not be responsible in any way in connection with erroneous information or data provided to it by the Customer or any third party, or for the effects of any such erroneous information or data whether or not contained or referred to in this document. 4. Any energy forecasts estimates or predictions are subject to factors not all of which are within the scope of the probability and uncertainties contained or referred to in this document and nothing in this document guarantees any particular wind speed or energy output. KEY TO DOCUMENT CLASSIFICATION For disclosure only to named individuals within the Customer’s Strictly Confidential : organization. For disclosure only to individuals directly concerned with the Private and Confidential : subject matter of the document within the Customer’s organization. Commercial in Confidence : Not to be disclosed outside the Customer’s organization. DNV GL only : Not to be disclosed to non-DNV GL staff Distribution for information only at the discretion of the Customer (subject to the above Important Notice and Disclaimer and the Customer’s Discretion : terms of DNV GL’s written agreement with the Customer). Available for information only to the general public (subject to the Published : above Important Notice and Disclaimer). GL Garrad Hassan Canada, Inc. Page ii Project name: Romney Wind Energy Centre DNV GL - Energy Report title: Renewable Energy Approval Application - Noise Advisory Americas Impact Assessment 4100 Molson, suite 100, Customer: Romney Energy Centre Limited Partnership Montreal, Quebec CANADA Contact person: Mark Gallagher Phone: (514) 272-2175 Date of issue: 17 January 2018 Enterprise No.: 860480037 Project No.: 10021083 Document No.: 10021083-CAMO-R-01 Issue/Status G/Final Prepared by: Verified by: Approved by: A. Nercessian L. Breadner S. Dokouzian, P.Eng. Project Analyst, Development and GIS, Environmental and Permitting Senior Project Engineer, Development Engineering Services Services and Engineering Services Project Proponent: S. Desdunes Director of Development EDF-EN ☐ Strictly Confidential Keywords: ☐ Private and Confidential Noise Impact Assessment, ☐ Commercial in Confidence Wind Energy, ☐ DNV GL only Advisory Americas ☒ Customer’s Discretion ☐ Published © 2018 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 B 6 June 2017 Project Updates A. Nercessian L. Breadner S. Dokouzian C 27 July 2017 REA submission A. Nercessian L. Breadner S. Dokouzian D 18 August 2017 Replace S02 with S03 A. Nercessian L. Breadner S. Dokouzian E 15 September 2017 MOECC comments A. Nercessian L. Breadner S. Dokouzian F 11 October 2017 Update transformer model. Revert back to S02. A. Nercessian L. Breadner S. Dokouzian G 17 January 2018 Fixed error in Table 4-1 A. Nercessian L. Breadner S. Dokouzian GL Garrad Hassan Canada, Inc. Page iii 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 .................................................................................................................... 7 4.4 Sound barrier ............................................................................................................................. 8 5 NOISE EMISSION RATINGS ............................................................................................................10 5.1 Romney turbines ........................................................................................................................10 5.2 Adjacent wind farm turbines ........................................................................................................17 5.3 Romney substation transformer ...................................................................................................30 6 NOISE IMPACT ASSESSMENT .........................................................................................................32 6.1 Evaluation of site topography .......................................................................................................33 7 NOISE IMPACT ASSESSMENT RESULTS ............................................................................................35 8 CONCLUSION ...............................................................................................................................53 9 REFERENCES ................................................................................................................................54 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 GL Garrad Hassan Canada, Inc. Page iv 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 3.6 STE Mode P01 wind turbine acoustic emission summary .................................11 Table 5-2 Effective Modelled Wind Turbine Acoustic Emissions at Hub Height (P01) ..................................12