Harrisburg, PA - Citizens for Pennsylvania’s Future (PennFuture) today filed its response to the Pennsylvania Department of Environmental Protection (DEP), asking DEP to adopt vital specific regulations to reduce poisonous mercury emissions from the state’s power plants by 90 percent. This filing is part of PennFuture’s August, 2004 request for rulemaking on toxic mercury, which DEP agreed to in principle in a letter issued on May 18, the same day the state joined with other states in suing the