Gunnison Copper Achieves Key Milestone Under U.S. Department of Energy 48C Program
Gunnison advances its DOE 48C certification while facing scrutiny over cash burn and negative equity.

Gunnison Copper Corp. (GCU) submitted certification documentation to the U.S. Department of Energy (DOE) for the Section 48C Advanced Energy Project Tax Credit. The submission confirms that the Johnson Camp Mine (JCM) met program requirements by placing eligible assets into service and commencing production in 2025.
Gunnison and Nuton LLC were selected to receive US$13.9 million in tax credits, with the final step being DOE approval and subsequent distribution. The company highlighted JCM's production capacity of up to 25 million lbs of copper cathode annually and reiterated the flagship Gunnison Project's PEA economics (NPV8% $2.0B, IRR 23%, 3.9-year payback).
Gunnison Copper Corp. (GCU) has completed a procedural certification step regarding its US$13.9 million Department of Energy 48C tax credit, a figure previously disclosed and priced into the stock. The company will monetize the credit in partnership with Nuton LLC under a tax partnership agreement, meaning Gunnison’s net cash inflow will be less than the headline figure.
The milestone does not alter the Preliminary Economic Assessment’s (PEA) US$2.0 billion net present value (NPV), the first half of 2028 timeline for the Preliminary Feasibility Study (PFS) and permitting, or the near-term cash burn profile. Market reaction is expected to be muted as the event was telegraphed and the stock has already declined approximately 45% from its January peak, reflecting broader development-stage risks.
Gunnison Copper Corp. (GCU) operates the Johnson Camp Mine (JCM), a fully operational copper cathode producer in Arizona that utilizes Nuton's bioleaching technology with a capacity of up to 25 million lbs/year. The project is fully funded by Nuton LLC, a Rio Tinto venture.
The company’s flagship asset is the Gunnison Copper Project, a 100%-owned open-pit, heap-leach, SX/EW project located in the Cochise Mining District. A preliminary economic assessment (PEA) for the project indicates a $2.0B NPV8%, 23% IRR, and a 3.9-year payback.
Strategic partnerships include a collaboration between AWS and Rio Tinto aimed at supplying low-carbon copper to U.S. data centers. Additionally, Gunnison Copper is a member of the Domestic Investment Board of Commerce (DIBC), which offers potential for non-dilutive funding. The assets are situated in Arizona, USA, where the state-led permitting process benefits from strong political support for domestic critical minerals.