Cities
Establishing Annual Loess Hills Week, Loess Hills Alliance Meeting
Pisgah, IA, May 6, 2015
Sustainable Agriculture, Sustainable Cities—Emerging Practices and Standards
American Bar Association Conference on Environmental Law, Keystone, CO, March 13, 2009
Sustainability — What It Means, Why It is Important and Who’s Doing It Well
ECO-SUMMIT CONFERENCE 2007,St. Norbert College, De Pere, WI, Dec. 5, 2007