%0 Generic %T Clean Air Act oversight issues : hearings before the Subcommittee on Clean Air, Wetlands, Private Property, and Nuclear Safety and the Committee on Environment and Public Works, United States Senate, One Hundred Seventh Congress, first session, March 21, 2001, April 5, 2001, April 27, 2001--Salem, NH, May 2, 2001, August 1, 2001. %U https://ezaccess.libraries.psu.edu/login?url=https://www.heinonline.org/HOL/Page?handle=hein.cbhear/cbhearings71241&id=1&size=2&collection=congrec&index=cbhear