Recently appointed U.S. Environmental Protection Agency Administrator Gina McCarthy and Colorado Sen. Mark Udall will discuss President Obama’s Climate Action Plan at the University of Colorado Law School on Wednesday, Aug. 14. The event also will include a panel discussion with former Colorado Gov. Bill Ritter, Colorado Oil and Gas Association President Tisha Schuller and Brad Udall, director of the law school’s Getches-Wilkinson Center for Natural Resources, Energy and the Environment.