Katherine Probst is a senior fellow at Resources for the Future. She is the coauthor of Footing the Bill for Superfund Cleanups: Who Pays and How?, Long-Term Stewardship and the Nuclear Weapons Complex: The Challenge Ahead, and The Evolution of Hazardous Waste Programs: Lessons from Eight Countries.
David M. Konisky is a research associate at Resources for the Future. His recent work has been published in The Journal of Policy Analysis and Management. Also contributing to Superfund's Future are Robert Hersh, research assistant Michael B. Batz, and consultant Katherine D. Walker.