Global demand for lithium is accelerating as countries expand electric vehicle and renewable energy production. This surge has triggered mining projects across the United States, marking a major shift in where the critical mineral comes from.
Columbia Journalism Investigations and Inside Climate News partnered to map and analyze new lithium extraction operations nationwide. The collaboration tracked project locations, timelines, and environmental impacts using data analysis and on-the-ground reporting.
The investigation examined which American communities now host or face lithium mining development. These projects concentrate in specific regions, raising questions about local water availability, land use, and who bears the environmental costs of the energy transition.
The data shows lithium mining activity spreading beyond traditional sources in South America and Australia. U.S. operations represent a strategic shift toward domestic supply chains, reducing dependence on foreign sources while bringing extraction closer to American manufacturers and consumers.
The findings highlight a central tension in decarbonization. Mining the materials needed for clean energy creates its own environmental footprint. Understanding where these projects happen and their local effects becomes essential as policymakers balance climate goals with community impacts.