ARR AMERICAN RARE EARTHS LTD

License Granted to Enable Test Mining at Halleck Creek

License Granted to Enable Test Mining at Halleck Creek

DENVER, Jan. 08, 2025 (GLOBE NEWSWIRE) -- American Rare Earths (ASX: ARR | OTCQX: ARRNF | ADR: AMRRY) (“ARR” or the “Company”) is pleased to announce that its wholly owned U.S. subsidiary Wyoming Rare (USA) Inc (“WRI”)., has been granted a License to Explore by Dozing at the Halleck Creek Rare Earths Project in Wyoming, USA (“Halleck Creek”).

Highlights

  • License enables WRI to conduct test mining, trenching, and exploratory excavation, including collecting bulk material samples at the Cowboy State Mine project area within Halleck Creek.
  • Test mining will allow the company to procure the necessary volumes of ore to be processed at a pilot processing facility, a critical step in refining processing pathways and advancing toward commercial development.
  • Further demonstrates the State of Wyoming’s reputation as a mining-friendly jurisdiction.
  • Marks a key step forward in ARR’s strategy to establish Halleck Creek as a cornerstone rare earths project.

Strategic Importance

The ability to collect bulk samples is a pivotal step in advancing Cowboy State Mine at Halleck Creek’s development. Bulk samples are expected to provide feedstock for future pilot plant test work at the company’s recently acquired facility in Laramie, WY.1 This enables ARR to refine processing techniques and optimize project design.

Chris Gibbs, Chief Executive Officer, commented: “This approval is a testament to our team’s hard work and the collaborative relationship we have built within the State of Wyoming. Bulk sampling can allow us to advance pilot plant testing and strengthen the technical foundation for the Cowboy State Mine at Halleck Creek. This is a critical step forward as we work to unlock the project’s full potential. We’re committed to continue our work responsibly while meeting the highest environmental and community standards.”

Next Steps

These activities will play a crucial role in proceeding with pilot plant testing, metallurgical analysis, and process optimization, laying the groundwork for future project development.

ARR will continue to provide updates to shareholders as key milestones are achieved.

This announcement is authorized for release by the CEO of American Rare Earths.

(ASX: ARR | OTCQX: ARRNF | ADR: AMRRY) owns Wyoming Rare (USA) Inc. which is focused on the development of the Halleck Creek Project, WY.  It also owns La Paz, AZ rare earth deposit.  Both can potentially become the largest and most sustainable rare earth projects in North America.  The Company is developing environmentally friendly and cost-effective extraction and processing methods to meet the rapidly increasing demand for resources essential to the clean energy transition and US national security.  The Company continues to evaluate other exploration opportunities and is collaborating with US Government-supported R&D to develop efficient processing and separation techniques of (REEs) elements to help ensure a renewable future.

Further information

Susan Assadi

US Media Relations



347 977 7125

Beverly Jedynak

US Investor Relations



312 943 1123

A photo accompanying this announcement is available at




EN
08/01/2025

Underlying

To request access to management, click here to engage with our
partner Phoenix-IR's CorporateAccessNetwork.com

Reports on AMERICAN RARE EARTHS LTD

 PRESS RELEASE

American Rare Earths’ Shareholder Letter

American Rare Earths’ Shareholder Letter DENVER, Feb. 09, 2026 (GLOBE NEWSWIRE) -- Dear Shareholders, January marked my first full month as Chief Executive Officer of American Rare Earths, and I want to begin by thanking you for the trust you have placed in our team and in me personally. It has been an exceptionally busy and energizing start, and I am more convinced than ever that this company is uniquely positioned to become a cornerstone of the United States rare earths supply chain. After some three decades in mining, I have learned that you can optimize many things in a project; c...

 PRESS RELEASE

American Rare Earths Partners with University of Wyoming to Explore By...

American Rare Earths Partners with University of Wyoming to Explore Byproducts Associated with Future Rare Earths Production at Halleck Creek Highlights American Rare Earths in partnership with the University of Wyoming has been selected for a research award to examine and explore end-uses for the tailings and other byproducts resulting from rare earth elements production at Halleck Creek. Determining viable end-uses for byproducts may potentially enhance Halleck Creek’s economics and reduce the project’s overall footprint. DENVER, Jan. 22, 2026 (GLOBE NEWSWIRE) -- (ASX: ARR | OTCQX: A...

 PRESS RELEASE

U.S. Trade Proclamation Reinforces Importance of Domestic Rare Earths ...

U.S. Trade Proclamation Reinforces Importance of Domestic Rare Earths Supply Chain DENVER, Jan. 21, 2026 (GLOBE NEWSWIRE) -- (ASX: ARR | OTCQX: ARRNF | ADR: AMRRY) recognizes the significance of a U.S. trade proclamation issued on January 14, 2026 to adjust imports of processed critical minerals and their derivative products under Section 232 of the Trade Expansion Act. The proclamation is aimed at strengthening domestic supply chains and reducing strategic vulnerabilities in national defense and advanced manufacturing supply chains. The proclamation acknowledges that heavy reliance on ...

 PRESS RELEASE

Rare Earths Oxide Produced From Halleck Creek Ore

Rare Earths Oxide Produced From Halleck Creek Ore Major Technical Breakthrough Highlights Rare earth oxides were produced from Halleck Creek ore using the updated preliminary Pre-Feasibility Study (“PFS”) mineral processing flowsheet1A Mixed Rare Earth Oxalate and Mixed Rare Earth Oxide were created from purified leachate solution using the material from the impurity removal testing2This is the most significant technical milestone achieved for the Project to date DENVER, Dec. 16, 2025 (GLOBE NEWSWIRE) -- (ASX: ARR | OTCQX: ARRNF | ADR: AMRRY) (“ARR” or the “Company”) has successfully...

 PRESS RELEASE

American Rare Earths Appoints Mark Wall as Chief Executive Officer to ...

American Rare Earths Appoints Mark Wall as Chief Executive Officer to Lead Next Phase of U.S. Growth DENVER, Dec. 08, 2025 (GLOBE NEWSWIRE) -- American Rare Earths (ASX: ARR | OTCQX: ARRNF | ADR: AMRRY) (“ARR”, “American Rare Earths” or the “Company”) is pleased to announce the appointment of Mark Wall as Chief Executive Officer, effective January 5, 2026. Mr. Wall brings more than 30 years of global mining experience across operations, project development, permitting and construction in gold, copper, diamonds and uranium, including senior leadership roles with Tier 1 majors and North Am...

ResearchPool Subscriptions

Get the most out of your insights

Get in touch