Aug 21, 2018· Comment submitted by Kathleen M. Roberts, Executive Director, North American Metals Council (NAMC) and Tawny A. Bridgeford, Deputy General Counsel & Vice President, National Mining Association (NMA)· EPA-HQ-OA-2018-0259-6151
Appended are comments from the North American Metals Council (NAMC) and the National Mining Association (NMA).