Clean Air Act Oversight: Hearings Before the Committee on Environment and Public Works, United States Senate, Ninety-seventh Congress, First Session ....U.S. Government Printing Office, 1981 - Air |
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acid deposition acid precipitation acid rain Administrator AFL-CIO agency air pollution air quality air quality standards ambient air quality ambient standards amendments Anaconda atmosphere BACT Class I areas Clean Air Act coal Colstrip Committee concentrations concern Congress cost economic effects of acid emissions emitted environment Environmental Protection existing facilities Federal forest fuel gasification going growth hearing heavy metals impact implementation increase industry integral vistas issue lakes levels Lurgi Maine ment million modeling monitoring Montana nitrogen oxides oil shale operation oxides particulate percent permit pollution control present prevention of significant PSD increments PSD program public health recommendations reduce regulations regulatory requirements result Section Senator BAUCUS Senator MITCHELL Senator SIMPSON significant deterioration smelter SO₂ source performance standards sources stack statement sulfate sulfur dioxide synfuel Tenneco Thank tion TIRPAK tribes United visibility Western Regional Council