One of the country’s few rare earth processing plants opens in Exeter, NH 10/30/2025 Oct 30, 2025 | Global Energy Future Initiative, Mineral Foundations of the Energy Transition, Minerals and Metals Initiative, Payne News, US and Canada One of the country’s few rare earth processing plants opens in Exeter, NH Ian Lange, professor of economics and business, discusses the potential for a rare earth processing plant in New Hampshire. October 30, 2025.