...this to say about non-degradation : "In addition, as indicated earlier in this chapter, an explicit purpose of the Act is 'to protect and enhance the quality of the Nation's air resources'. Air quality standards which, even if fully implemented, would result in significant...

...of 1967, point up the significance of the "protect and enhance" language as follows : "[A]n explicit purpose of the Act is 'to protect and enhance the quality of the Nation's air resources' (emphasis added). Air quality standards which, even if fully implemented, would...

...issued guidelines to the States for the development of air quality standards which stated: "An explicit purpose of the Act is 'to protect and enhance the quality of the Nation's air resources"1 Te"mphasis added) . Air quality standards which, even if fully implemented,...

...to fake whatever steps are necessary to attain clean air. Section 101 (b) of the Act provides that a purpose of the Act. is to "protect and enhance the quality of the Nation's air resources. . . ." Given the lack of maintenance facilities available In the country as...

...issued guidelines to the States for the development of air quality standards which stated: "An explicit purpose of the Act is 'to protect and enhance the quality of the Nation's air resources"1 Cemphasis added) . Air quality standards which, even if fully implemented,...

...congressional attention and remedial action. SIGNIFICANT DETERIORATION Section 101 (b) (1) states that the purpose of the act is to "protect and enhance the quality of the Nation's air resources so as to promote the public health and welfare and the productive capacity of...

...deterioration of air quality in any part of the country. In its guidelines it stated : An explicit purpose of the Act is to protect and enhance the quality of the Nation's air resources. Air quality standards which, even if fully implemented, would result in significant...

...Development of Air Quality Standards and Implementation Plans, Part I, § 1.51 at 7 (1969) : "[A]n explicit purpose of the Act is "to protect and enhance the quality of the Nation's air resources" (emphasis added). Air quality standards which, even if fully implemented, would...

...Clean Air Act and section 109, in particular, are precautionary in nature. Indeed, the first stated purpose of the act is to protect and enhance the quality of the Nation's air resources so as to promote the public health and welfare and the productive capacity of...

...orderly procedure. With respect to the degree of health protection required, among the stated purposes of the act is to protect and enhance the quality of the Nation's air resources so as to promote the public health and welfare and the productive capacity of...