...Air, Act of 1963, gave first mention to this concern in these words: ,• . • The Congress finds that the growth in the amount and complexity of air...mounting dangers to the public health and welfare. There is no doubt that, we need more repeaivh on the health effects of air pollution. Both II.R. 9509...

...Clean Air Act of 1963, gave first mention to this concern in these words : The Congress finds . . . that the growth in the amount and complexity of air...resulted in mounting dangers to the public health . i : . ' l welfare . . . Additional scientific evidence accumulated since that time has served to...

...SM-. loi. (a) The Congress finds— (1) that the predominant part of the Nation's population is (2) that the growth in the amount and complexity of air...brought about by urbanization, industrial development, 77 -JTAT. 39? and the increasing use of motor vehicles, has resulted in mounting ~n STAT. 393 dangers...

...generally cross the ooundary lines of local jurisdictions and often extend into two or more States; (2) that the growth in the amount and complexity of air...brought about by urbanization, industrial development, 77 STAT. in, and the increasing use of motor vehicles, has resulted in mounting 77 ST»T. W37 dangers...

...generally cross the boundary lines of local jurisdictions and often extend into two or more btates : (2) that the growth in the amount and complexity of air...brought about by urbanization, industrial development, 7? ST*T. 39?i and the increasing use of motor vehicles, has resulted in mounting ~n S''«'« "'•...

...generally cross the boundary lines of local jurisdictions and often extend into two or more States ; (2) that the growth in the amount and complexity of air...property, and hazards to air and ground transportation : (3) that the prevention and control of air pollution at its source is the primary responsibility...

...generally cross the boundary lines of local jurisdictions and often extend into two or more States ; " (2) that the growth in the amount and complexity of air...property, and hazards to air and ground transportation ; "(•'() that the prevention and control of air pollution at its source is the primary responsibility...

...national efforts to deal with these problems. In the preamble to the Olean Air Act, the Congress declared "that the growth in the amount and complexity of air...and the deterioration of property, and hazards to ground and air transportation." A similar declaration of findings appears in the Solid Waste Disposal...

...national efforts to deal with these problems. In the preamble to the Clean Air Act, the Congress declared "that the growth in the amount and complexity of air...and the deterioration of property, and hazards to ground and air transportation." A similar declaration of findings appears in the Solid Waste Disposal...

...- 3 I-1 INTRODUCTION The Clean Air Act Amendments of 1970 clearly express our national recognition that "the growth in the amount and complexity of air...property, and hazards to air and ground transportation." To cope with these pollution-engendered dangers, the Act, among its many provisions, authorizes the...