American Rare Earths accelerates Halleck Creek development as US supply chain strategy advances in March quarter
American Rare Earths Ltd (ASX:ARR, OTCQX:ARRNF) has accelerated development of its flagship Halleck Creek Rare Earths Project in Wyoming during the March 2026 quarter, marking a transition from technical evaluation toward execution. Key initiatives centred on positioning Halleck Creek within...
American Rare Earths Ltd(ASX:ARROTCQX:ARRNF) View Price & Profile American Rare Earths accelerates Halleck Creek development as US supply chain strategy advances in March quarter
Last updated: 21:40 23 Apr 2026 EDT, First published: 21:18 23 Apr 2026 EDT
American Rare Earths Ltd (ASX:ARR, OTCQX:ARRNF) has accelerated development of its flagship Halleck Creek Rare Earths Project in Wyoming during the March 2026 quarter, marking a transition from technical evaluation toward execution.
Key initiatives centred on positioning Halleck Creek within a US-aligned mine-to-magnet supply chain. The company defined a Wyoming-led pilot plant pathway to produce pre-production rare earth oxide, a move expected to shorten development timelines and support near-term output of separated rare earth products.
A Whole of Property Development Assessment was awarded, establishing a broader district-scale development roadmap across the Halleck Creek tenure. At the same time, oxide-to-metal studies targeting the heavy rare earth stream were initiated, advancing downstream processing ahead of permanent magnet manufacturing.
Leadership capability was also strengthened, with consolidation of the CEO/President role under Mark Wall and new appointments across corporate strategy, government affairs, permitting and pilot project execution.
The company continued engagement with US Government agencies on critical minerals policy and potential project support, progressed its pre-feasibility study toward a late Q3 2026 target, and advanced plans for a proposed NASDAQ listing. Exploration upside was also reviewed through an AI-supported assessment of the La Paz project in Arizona.
Balance sheet: Cash position strengthens
American Rare Earths reported a cash balance of A$24.8 million at March 31, 2026, reflecting disciplined capital management.
During the quarter, the company received A$2.89 million from the sale of its shareholding in Godolphin Resources and raised a further A$0.3 million through the exercise of unlisted options. It also retains a listed investment in Cobalt Blue Holdings valued at A$0.4 million.
Net cash outflows included A$0.6 million in operating costs and A$1.5 million in project development expenditure, net of reimbursements from the Wyoming Energy Authority grant.
Outlook: Focus on feasibility, processing and partnerships
Looking ahead, the company plans to continue accelerating Halleck Creek through infill drilling as part of the ongoing feasibility study, alongside pilot-scale processing and downstream technology development.
Engagement with US Government bodies and potential strategic partners is expected to intensify as the company advances a domestic supply chain strategy.
What’s next: Toward a scalable US rare earths platform
American Rare Earths is targeting completion of its pre-feasibility study in late Q3 2026 while progressing pilot operations and downstream processing pathways.
With multiple workstreams advancing in parallel, the company is positioning Halleck Creek as a large-scale, strategically significant rare earths project aimed at supporting a secure US supply chain from mining through to magnet production.