Clean Air Act Oversight: Hearings Before the Committee on Environment and Public Works, United States Senate, Ninety-seventh Congress, First Session, Part 6U.S. Government Printing Office, 1981 - Air |
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acid deposition acid precipitation acid rain acid rain problem acidification Administrator agency air pollution air quality standards ambient air quality amendments Anaconda Atlantic salmon atmosphere BACT Canadian Class I areas Clean Air Act coal Cobscook Bay Colstrip Committee concentrations concern Congress cost economic effects of acid emissions emitted Environment Environmental Protection existing facilities Federal fish fuel fugitive dust going Governor growth hearing heavy metals impact implementation increase industry integral vistas issue lakes levels Maine ment million modeling monitoring Montana nitrogen nitrogen oxides Northeast Norton oil shale oxides particulate percent permit pollution control PSD program public health question recommendations reduce region regulations regulatory requirements result Senator BAUCUS Senator MITCHELL Senator SIMPSON significant deterioration smelter SO₂ soils source performance standards sources specific stack statement sulfates sulfur dioxide Thank tion TIRPAK U.S. Senate United visibility Wyoming