Philadelphia associate Mark C. Hammond spoke at the 1st Annual Pennsylvania Landfill Conference sponsored by SCS Engineer and held September 17, 2009, in Harrisburg. Mark spoke to an audience of more than 50 landfill operators and regulators regarding the potential impact on Pennsylvania landfills of on-going state and federal climate change initiatives. Specifically, he discussed the American Clean Energy and Security bill (the Waxman-Markey Climate Change bill) and Pennsylvania’s draft Climate Change Action Plan, which will be delivered to the Governor and General Assembly on October 9, 2009.