Scope and Contents Contains various materials such as a Dear Colleague letter by Synar on a previous Subcommittee on Environment, Energy, and the Natural Resources hearing on maintaining clean air in national parks and wilderness areas as well as a statement by Synar on the same issue. Also contains overviews, questions and answers documents, and a draft of the Wyden amendment to the Clean Air Act Amendments of 1990 (H.R. 3030) on visibility protection. These materials were handled by Ruth Fleischer. Ruth...