True North Copper clears five hurdles before Cloncurry study

Five Cloncurry mining areas receive rehabilitation approvals

True North Copper Limited (ASX:TNC) has secured transitional Progressive Rehabilitation and Closure Plan approvals across all five existing mining areas at its Cloncurry Copper Project in Queensland, clearing an important environmental hurdle as the company works towards a late-2026 pre-feasibility study.

“Location of Cloncurry Copper Project and the True North’s portfolio.”

The approvals cover Great Australia Mine, Taipan, Orphan Shear, Wynberg and Wallace North. True North said the existing Mining Leases remain in good standing, with renewals progressing where required. That gives the project a regulatory base built around existing leases and infrastructure, rather than a development proposal starting from scratch.

Mongoose lease remains a key permitting milestone

The environmental progress is not the same as final approval to commence expanded mining. True North is still advancing the Mining Lease application for Mongoose, which is intended to support its expanded Mineral Resource and a potential open pit. Approvals for larger, right-sized open pits are targeted for Q3 and Q4 2027, after further environmental studies and mine-design work.

Mongoose is central to the project’s growing technical base: an earlier Mongoose-Taipan resource update earlier Mongoose-Taipan resource update lifted the combined resource to 11.2 million tonnes at 0.76% copper equivalent. The company now reports 204kt of contained copper equivalent across the Cloncurry Copper Project, following a 62% increase during 2026.

PFS will test a larger, capital-efficient mine plan

The immediate test is the PFS, targeted for completion in late Q4 2026. True North says the study is assessing larger open pits and a “right-sized” development pathway, with the stated aim of balancing mine scale and capital efficiency. The company is also targeting a potential Ore Reserve declaration alongside the study, although the current 204kt figure remains a Mineral Resource rather than an Ore Reserve.

The work follows recent Cloncurry recovery testing recent Cloncurry recovery testing, which reported average Wallace North flotation recovery of 88.9% and kept the late-2026 PFS on the company’s timetable. Beyond the study, True North plans resource-extension drilling from late 2026 into 2027, followed by further metallurgical testing, mine planning, processing-option analysis and cost optimisation.

For investors, the announcement improves the project’s permitting position but leaves the commercial questions open. The PFS must still establish what the resource can support economically, while the Mongoose lease, future mine-design approvals and any Ore Reserve declaration remain unresolved milestones. The company’s stated pathway is becoming more defined; whether it becomes financeable will depend on the numbers that emerge from the study.