Witnesses

The Honorable E. Scott Pruitt
Attorney General
State of Oklahoma

Mr. Roger Martella
Partner
Sidley Austin LLP

Mr. William Kovacs
Senior Vice President
U.S. Chamber of Commerce

Mr. William Yeatman
Assistant Director
Center for Energy and Environment
Competitive Enterprise Institute

Professor Robert Percival
Robert F. Stanton Professor of Law
Director
Environmental Law Program
University of Maryland Francis King Carey School of Law