Evolution Mining (ASX: EVN) – Discovery and Exploration Update 43

Evolution Mining is planning a significant increase in exploration spending for FY27, committing $130 million to $160 million compared with $88 million in the prior year, and will undertake 360 to 400 kilometres of drilling, up from 260 kilometres in FY26. The company is allocating $21 million to $23 million of this increased budget to greenfields exploration, signaling confidence in its near-term ability to convert geological potential into mineable ore.

Reserve replacement is a core metric for mining companies since mining operations inherently deplete ore resources through extraction. Evolution’s shift toward larger discovery and resource definition programs across its portfolio suggests the company has identified multiple near-term opportunities to extend mine life and support future production decisions. The company holds 31 million ounces of gold in mineral resources and 12 million ounces in ore reserves alongside 4.2 million tonnes of copper in resources and 1.3 million tonnes in reserves, providing a substantial base from which to grow.

At Cowal, Evolution plans $18 million to $22 million in exploration, with 47,000 metres dedicated to resource definition and 26,000 metres to discovery drilling. New results from E41 are showing growth potential beyond existing pit designs, while an emerging corridor at Oban is described as having geological scale equivalent to the existing underground mine. At Ernest Henry in Queensland, the company is running a 2.5 kilometre deep directional drilling program to test extensions to the main orebody at depth, with FY27 guidance of $20 million to $24 million allocated to 12,000 metres of resource definition and 30,000 metres of discovery work across three to four drill rigs. Northparkes is budgeted for $14 million to $16 million, with recent drilling at E26 South highlighting potential for new porphyry copper mineralisation adjacent to underground infrastructure.

The company’s greenfields strategy centres on a 9.9 percent strategic investment in Arizona Gold and Silver, which is developing the high-grade Philadelphia epithermal gold project in northwest Arizona. Evolution also holds interests in the Nechako projects in British Columbia, with the Two Times Fred property held at 100 percent and an option over Clisbako, both targeting high-grade epithermal gold-silver mineralisation. The company frames these holdings as opportunities with potential to support EVN-scale growth objectives.

Investors monitoring Evolution should track quarterly exploration results and any updates on resource estimates, which would demonstrate whether the company is achieving reserve replacement targets. The trajectory of discovery drilling success at Cowal and Ernest Henry will be particularly important to follow, as will any developments from the Northparkes expansion studies that depend on discovering additional accessible ore near existing infrastructure. FY27 production guidance of 660 to 730 thousand ounces of gold and 63 to 70 thousand tonnes of copper will provide a baseline against which to assess whether the exploration program translates into operational extension.

View the full ASX announcement (PDF)

About Evolution Mining Limited (ASX: EVN)

Evolution Mining Limited is an Australia-based gold mining company that engages in the exploration, mine development, operation, and sale of gold and gold-copper concentrates. The company operates six mines located in Australia and Canada, including assets in New South Wales, Queensland, Western Australia, and Ontario. It also explores for copper and silver deposits.

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