EHSS Overview
Our Commitment to Sustainability
Ioneer’s work is guided by five key foundational pillars that guide our actions:
Corporate Governance
Global Energy Transition
Environment
People & Community
Health & Safety
We recognize that today’s mineral extraction industry, in addition to regulatory agencies, must be accountable to:
Our communities, including Tribal Nations, our environment, our employees, and future generations. That’s why we’re committed to being at the forefront of providing the critical materials that will power America’s transition to renewable and sustainable energy.
Reporting
Ioneer works diligently to ensure Rhyolite Ridge is developed in an environmental and socially responsible manner. To solidify transparency and accountability in our reporting, we proudly adhere to the Global Reporting Initiative (GRI) Standards.
Accordingly, The Ioneer Sustainability Report details our annual progress, providing a comprehensive overview of our performance. Key highlights include:
Materiality Assessment:
We engage stakeholders to identify and prioritize sustainability issues that matter most to our business and communities.
Metrics and Targets:
We track key performance indicators (KPIs) related to human capital, environment, health, safety, and more.
Stakeholder Engagement:
We actively involve employees, customers, suppliers, and local communities in shaping our sustainability agenda.
Corporate Highlights
development agreement reached with esmeralda county
In April 2025, the Esmeralda County Board of County Commissioners formally adopted a Development Agreement with Ioneer to provide funding for enhanced community services and infrastructure.
RHYOLITE RIDGE RECEIVES KEY FEDERAL PERMIT
In October 2024, Ioneer received the final federal permit required for the Rhyolite Ridge Project.
Adopted a comprehensive set of EHSS Policies
During 2023 and 2024, Ioneer’s Board of Directors adopted a series of EHSS Policies and Procedures to codify the company’s commitments and establish a reporting framework.
JOINED TOWARDS SUSTAINABLE MINING
In July 2023, Ioneer became the first independent member of Towards Sustainable Mining (TSM).
Ongoing commitment to Tiehm’s Buckwheat Preservation
In May 2023, Ioneer opened the Tiehm’s Buckwheat Conservation Center.
In September 2024, the Bureau of Land Management’s Final Environmental Impact Statement for Rhyolite Ridge included a comprehensive Tiehm’s Buckwheat Protection Plan that was developed in conjunction with the U.S. Fish and Wildlife Service, the community and other stakeholders.
JOINED THE GLOBAL REPORTING INITIATIVE
In 2023 Ioneer joined the Global Reporting Initiative (GRI) that enable companies to report their impact on the economy, environment and people.
joined the un global compact
In 2023, Ioneer joined the United Nations Global Compact. By becoming a signatory, we pledge to uphold the ten principles in the areas of human rights, labor, environment, and anti-corruption.