Karl B. Schnelle, Jr., Ph.D, PE, is Professor Emeritus of Chemical and Environmental Engineering, and has been a member of the Vanderbilt University faculty for more than 55 years. He has published extensively in the chemical engineering and environmental area, is an emeritus member of the American Institute of Chemical Engineers and the Air and Waste Management Association, and a Fellow of the American Institute of Chemical Engineers. He was a lecturer in the American Institute of Chemical Engineers' continuing education program for more than 30 years, where he taught air pollution control systems design and atmospheric dispersion modeling courses.

Russell F. Dunn, Ph.D, PE, is a Professor of the Practice of Chemical and Biomolecular Engineering at Vanderbilt University. He also has prior academic experience teaching chemical engineering courses at Auburn University and the Technical University of Denmark. He has authored numerous publications and presentations on chemical and environmental engineering design, in addition to having more than 30 years of professional experience. Dr. Dunn is the Founder and President of Polymer and Chemical Technologies, LLC, a company that provides chemical process and product failure analysis, in addition to developing environmental and energy-based process designs for large chemical plants.

Mary Ellen Ternes, BE, Ch.E, JD, is a Director at Crowe & Dunlevy, in the law firm's Environmental, Energy and Natural Resources Practice Group. Building on her career as a chemical engineer for U.S.EPA and industry, Ternes became a lawyer and for over 20 years, has advised clients regarding Clean Air Act permitting, compliance, enforcement and litigation. Ternes has published and lectured extensively on the Clean Air Act. She is former Chair of the American Bar Association's Section of Environment, Energy and Resources Air Quality Committee; the Climate Chan Less