The Earth MRI Reauthorization Act of 2026 aims to extend and enhance the Earth Mapping Resources Initiative, which is part of the broader Infrastructure Investment and Jobs Act. The main purpose of this legislation is to ensure that the initiative continues to gather and utilize advanced data to better understand and manage the nation’s subsurface resources, including critical minerals and geothermal energy. Key provisions of the Act include the authorization to use modern sensing technologies and advanced geochemical methods for data collection.