Thank you for the opportunity to comment on Colorado’s Department of Public Health and Environment (CDPHE) Regulation and Licensing of Technologically Enhanced Naturally Occurring Radioactive Materials (TENORM) 6 CCR 1007-1 Part 20. Please accept these comments on behalf of Earthworks, a national nonprofit dedicated to protecting communities and the environment from the impacts of mineral and fossil fuel development while seeking a just, equitable, fair, and sustainable transition to clean energy.