air quality of alternative fuels for motor vehicles and the effects on the upper troposphere of subsonic aircraft. Dr. Milford is a former member of the Colorado Air Quality Control Commission, which oversees state regulations for air quality. She has served on review boards for the Transportation Research Board of the National Academy of Sciences and is a consultant to the Science Advisory Board of EPA. Dr. Milford received her Ph.D. in engineering and public policy from Carnegie Mellon University. She is also a J.D. candidate at the University of Colorado School of Law.


Michael Morris is director of transportation for the North Central Texas Council of Governments, the metropolitan planning organization for Dallas-Fort Worth. He is responsible for travel demand forecasting and for conforming transportation planning with EPA’s requirements. In addition, he administers the congestion mitigation/air quality program in four nonattainment counties. Mr. Morris holds a master’s degree in civil engineering from the State University of New York at Buffalo. He is a licensed professional engineer and served on the National Academy Committee reviewing the EPA Mobile Source Emissions Factor (MOBILE) software.


Spyros Pandis is Elias Associate Professor of Chemical Engineering and Engineering and Public Policy in Carnegie Mellon University. His research interests include atmospheric chemistry, atmospheric pollution modeling, aerosol science, global change, and environmental policy analysis. He is the author of many articles and a book on these topics. He has served on several EPA, National Science Foundation (NSF), and North American Research Strategy for Tropospheric Ozone (NARSTO) review panels and committees. He is a former member of the NRC committee reviewing the Department of Energy (DOE) Office of Fossil Energy’s research plan for fine particulates. Dr. Pandis received his Ph.D. in chemical engineering at the California Institute of Technology.


P. Barry Ryan is professor of exposure assessment and environmental chemistry in the Department of Environmental and Occupational Health at the Rollins School of Public Health of Emory University with a joint appointment as professor in the Department of Chemistry. Before joining the faculty at Emory in 1995, Dr. Ryan was associate professor of environmental health at the Harvard School of Public Health. He earned his Ph.D. in computational chemistry from Wesleyan University. Research conducted by Dr. Ryan focuses on multimedia, multipollutant human exposure assessment and nontraditional pathways of exposure.


Adel Sarofim is Presidential Professor in the College of Engineering at the University of Utah and senior technical advisor to Reaction Engineering



The National Academies | 500 Fifth St. N.W. | Washington, D.C. 20001
Copyright © National Academy of Sciences. All rights reserved.
Terms of Use and Privacy Statement