Jean MacRae The Bangor Daily News interviewed Jean MacRae, associate professor of civil and environmental engineering at the University of Maine and Mitchell Center Faculty Fellow, about the impact of Monday’s fire at Juniper Ridge Landfill. MacRae said that during an uncontrolled burn, contaminants such as carbon dioxide, particulate matter and read more Jean MacRae speaks to BDN about impact of Juniper Ridge Landfill fire