Newsletters

Rhyolite Ridge Q3 Newsletter – August 2026
In this edition of the Rhyolite Ridge Newsletter, we share the latest progress toward a Final Investment Decision and construction, including new strategic partnerships with KIND and Hyundai Engineering; explore how behind-the-meter battery storage and domestic lithium supply can help meet America’s rapidly growing electricity demand; highlight Ioneer’s work with the U.S. Army to evaluate advanced boron production for critical defense applications; and provide updates on conservation, community engagement, and upcoming events across the region.

Rhyolite Ridge Q2 Newsletter – May 2026
In this edition, we share an update on the strategic partnering process now underway and the steps being taken to maintain construction readiness. We also explore how the Project is strengthening its optionality across lithium and boron—evaluating battery-grade lithium carbonate and defense-grade boron ceramics that connect directly to energy, technology, and national security supply chains. We also provide an update on our Tiehm's buckwheat conservation work, and recognize our 2026 Ioneer Sustainable World Scholars.

Rhyolite Ridge Q1 Newsletter - February 2026
In this edition of our newsletter, we provide an update on our recent equity capital raise and the proactive steps underway to ensure construction readiness, including procurement of long-lead items and site preparations. We also examine the expanding role of stationary battery storage and infrastructure resilience, which are broadening the demand landscape for U.S. battery materials beyond electric vehicles, and explore the accelerating national momentum to strengthen domestic critical mineral supply chains — with policies increasingly aligned to support projects like Rhyolite Ridge.











