Supporting Technical Assessments

EGL Ref: 8983 23 June 2022 Page 46 WAI-985-000-REP-LC-0004_Rev0.docx This report shall only be read in its entirety. 16. Engineering Geology Ltd (August 2021). ‘‘Oceana Gold (New Zealand) Ltd, Waihi Operation. Tailings Storage Facility Storage Geotechnical Factual Report – DRAFT’. EGL Report Ref: 8983. 17. Buxton, R. and Langridge, R. (2017) ‘Seismic Design Spectra for Martha Hill Mine with Rock Ground Conditions’, GNS Science Consultancy Report 2017/177 18. Persaud, M., Villamor, P., Berryman, K.R., Ries, W., Cousins, J., Litchfield, N. and Alloway, BV. (2016) “The Kerepehi Fault, Hauraki Rift, North Island, New Zealand: active fault characterisation and hazard”, NZ Journal of Geology and Geophysics, Vol.59, No.1, 117-135. 19. Engineering Geology Ltd (August 2021) ‘Oceana Gold (New Zealand) Limited Waihi Operation Tailings Storage Facilities Storage 3 RL155 Dam Breach Report - DRAFT’ EGL Ref: 9216. Doc ID: WAI-983-080-REP-GT-0013. 20. Southern Skies Environmental Ltd (October 2020). Report prepared for Oceana Gold (New Zealand) Limited. ‘Project Quattro Erosion and Sediment Control Plan DRAFT; Appendix F: Draft Site Specific Erosion and Sediment Control Plan – Tailings Storage Facility 3’. 21. Sadlier, M (2021) “Waihi North Project Tailings and Overburden Material Disposal, Exposure and testing of candidate geomembrane materials exposed to tailings and PAF overburden material solutions”, October 2021. 22. GHD Pty Ltd (July 2021). Report prepared for Oceana Gold Ltd. ‘Waihi North Groundwater Assessment (Draft Report)’. GHD Ref: 12552081. Doc ID: WAI-985-000REP-LC-0012. 23. Co-convenors: International Council on Mining and Metals, United Nations Environment Program and Principles for Responsible Investment (August 2020). ‘Global Industry Standards on Tailings Management’. Globaltailingsreview.org/global-industry-standard/. 24. OceanaGold Waihi (August 2020) ‘Waihi Emergency Action Plan, Tailings Storage Facilities Storage 1A and 2 DRAFT’. Document ID: WAI-938-080-PLN-HS-0001. 25. OceanaGold Waihi (2019) ‘Principal Control Plan, Waihi Emergency Management’. Document ID: WAI-250-PLN-001.

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