Amy MacKenzie is licensed as a Registered Sanitarian with over 25 years of experience. Her degree is in Microbiology (Chemistry). She has extensive experience with water and waste water issues, both public and private. She has worked for municipal wastewater treatment plant and operated a small drinking water system. For several years, she worked as the Water Lab Director for a private analytical laboratory, a lab at a wastewater treatment plant and the State of Montana Environmental Laboratory. MacKenzie-Sanders managed the EPA Grant for the State Emergency Response Plan/Vulnerability Assessment Program and the Total Coliform Rule Program. She has extensive experience developing and providing education to water and wastewater operators, Environmental Health Professionals and to the public.