OceanaGold Files NZ Permit to Extend Macraes Mine Life
OceanaGold applied for a New Zealand Fast-track permit for its Macraes gold mine, targeting operations into the late 2030s.
By Muhamed Porić
September 17, 2026 at 5:32 PM

OceanaGold Corporation filed a permit application under New Zealand's Fast-track Approvals Act 2024 to extend the life of its Macraes gold mine into the late 2030s. The submission aims to advance the Macraes Phase 4 Project, moving beyond a current reserve timeline that previously mapped operations through 2032.
"Submitting the MP4 application is an important step in securing the long-term future of Macraes through permitting of additional open pit cutbacks and a mine life extension to the late 2030s," said Gerard Bond, President and CEO of OceanaGold, in a statement regarding the project. "Recent drilling supports both the extensions included in MP4 and identifies further opportunities to potentially enable meaningful gold production into the 2040s."
Permitting Timeline and Technical Reports
Under the current corporate schedule, OceanaGold expects the Macraes Phase 4 Project to receive full permitting by mid-2027, subject to potential legal appeals. Following that regulatory milestone, the mining company plans to release an updated National Instrument 43-101 technical report in early 2028. That filing will outline finalized production profiles, development timelines, anticipated capital expenditures, and project economics.
Historical Production Milestones at Macraes
The Macraes operation has a multi-decade operating history in New Zealand, having originally commenced gold extraction in 1990 with an initial planned mine life of just seven years. Sustained exploration and successive resource upgrades have repeatedly extended that horizon over the past 36 years. Most recently, the open-pit and underground asset reached a historic milestone in July by producing its 6 millionth ounce of gold.
Exploration Budget and 2040 Potential
To evaluate further resource conversion, OceanaGold has allocated a $13 million exploration budget for Macraes in 2026. This capital will fund approximately 60,000 meters of drilling targeted at identifying additional mineralization beyond the current Phase 4 footprint. Management notes that these ongoing geological programs could unlock sufficient reserves to support commercial extraction into the 2040s.
The application highlights utilization of New Zealand's Fast-track Approvals Act, a legislative mechanism designed to accelerate infrastructure and resource projects deemed to have regional or national economic significance. For OceanaGold, securing regulatory approval under this pathway is critical to maintaining continuous employment and capital investment at the Otago region site as older ore bodies approach depletion.
Muhamed Porić
Founder and Editor of Embers.
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