States Drive National Climate Change Policy. Tom Peterson, Executive Director of the Center for Climate Strategies, talks about the important role states, including Pennsylvania, are playing in driving national policy on climate change. These and other presentations were part of a special climate change program sponsored by the Pennsylvania Environmental Council. Other speakers included: DCNR Secretary DiBerardinis on draft Carbon Management Plan Brian Hill, PEC President & CEO, talks about the Climate Roadmap for PA Dr. Lew Ziska, U.S.D.A., presentation on climate change impacts to PA agriculture Robert McKinstry, Ballard Spahr, on a court decision that resulted in the regulation of greenhouse gas emssions |