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The Prospects for Pennsylvania as a RGGI Member
A new study analyzes the emissions and cost impacts of RGGI on the state’s energy ecosystem.

Our Center
The Kleinman Center fosters impactful research, develops the next generation of energy leaders, and provides a home for stakeholders to explore complex issues. We create the conditions for policy innovation that support a just and efficient transition to sustainable energy.
From research grants to certificates, from undergraduate to doctoral students, we have something to offer that will enhance your energy education at Penn.
Mark Alan Hughes
Co-Faculty Director
Mark Alan Hughes leads the Kleinman Center as co-faculty director and writes on topics ranging from deep decarbonization to the future of Philadelphia's energy landscape. He is also a professor of practice at the Weitzman School.
Nicholas Pevzner
Assistant Professor, Department of Landscape Architecture
Nicholas Pevzner is a faculty fellow at the Kleinman Center for Energy Policy and an assistant professor in the Department of Landscape Architecture at the Stuart Weitzman School of Design.
Peter Psarras
Research Assistant Professor of Chemical Engineering
Peter Psarras is a research assistant professor in chemical and biomolecular engineering at the School of Engineering and Applied Sciences and the Kleinman Center for Energy Policy.
Arthur van Benthem
Associate Professor of Business Economics and Public Policy
Arthur van Benthem is an expert in environmental and energy economics, exploring the economic efficiency of energy policy. He is a faculty fellow at the Kleinman Center and an associate professor of Business Economics and Public Policy at Wharton.
Steve Viscelli
Lecturer, Department of Sociology
Steve Viscelli is a faculty fellow at the Kleinman Center and a lecturer in the Department of Sociology. His research focuses on work, labor market economics, and economic regulation, specifically in trucking industry.
Jennifer Wilcox
Presidential Distinguished Professor
Jennifer Wilcox is currently serving at the U.S. Department of Energy, on leave from the Kleinman Center. Her research expertise is in carbon capture and sequestration technologies, in order to minimize the negative impacts of fossil fuels.
Shelley Welton
Presidential Distinguished Professor
Shelley Welton is a Presidential Distinguished Professor of Law and Energy Policy with the Kleinman Center and Penn Carey Law. Her research focuses on how climate change is transforming energy and environmental law and governance.
Michael Mann
Presidential Distinguished Professor
Michael E. Mann is the Presidential Distinguished Professor in the Department of Earth and Environmental Science, with a secondary appointment in the Annenberg School for Communication. He is a faculty fellow with the Kleinman Center for Energy Policy.
Sanya Carley
Co-Faculty Director
Sanya Carley is the faculty co-director of the Kleinman Center and Presidential Distinguished Professor of Energy Policy and City Planning at the Stuart Weitzman School of Design.