Glenn S. Johnson is a research associate in the Environmental Justice Resource Center and associate professor in the Department of Sociology and Criminal Justice at Clark Atlanta University. He coordinates several major research activities including transportation racism, urban sprawl, smart growth, public involvement, facility siting, toxics, and regional equity. He has worked on environmental policy issues for nine years and assisted Robert D. Bullard in the research for the book Dumping in Dixie: Race, Class, and Environmental Quality (Westview Press, 2000 [3rd ed.]). He is co-editor of the book entitled Just Transportation: Dismantling Race and Class Barriers to Mobility (New Society Publishers, 1997). He co-edited with Dr. Robert D. Bullard and Angel O. Torres, Sprawl City: Race, Politics, and Planning in Atlanta (Island Press 2000). He also co-edited with Dr. Robert D. Bullard and Angel O. Torres Highway Robbery: Transportation Racism and: New Routes to Equity (South End Press 2004).