Supporting Technical Assessments

Prepared for: 22 June 2022 Oceana Gold (New Zealand) Limited P O Box 190 WAIHI 3641 OCEANA GOLD (NEW ZEALAND) LIMITED WAIHI NORTH PROJECT TAILINGS STORAGE AND ROCK DISPOSAL VOLUME 4 NORTHERN ROCK STACK RL173 PROPOSED ROCK DISPOSAL FACILITY TECHNICAL REPORT EGL Ref. 9018 OGNZL Document Reference WAI-985-000-REP-LC-0006 _Rev0 Revision 0 This document has been produced for New Zealand consenting purposes only. Information contained herein must not be relied on for investment purposes.

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