| Mineral industries - 1971 - 568 pages
...quality standards which are defined as follows:26 1. "National primary ambient air quality standards. .. .shall be ambient air quality standards the attainment...judgment of the Administrator, based on such criteria and allowing an adequate margin of safety, are requisite to protect the public health. 2. National secondary... | |
| United States. Congress. House. Committee on Interior and Insular Affairs - 1968 - 1246 pages
...quality standard prescribe under subsection (a) of this section shall specify a level of air quality the attainment and maintenance of which in the judgment of the Administrator, based on such criteria, is requisite to protect the public welfare from any known or anticipated adverse effects associated... | |
| United States. Congress. Senate. Committee on Labor and Public Welfare - Labor policy - 1971 - 2032 pages
...ambient air quality standard prescribed, under subsection (a) shall specify a level of air quality the attainment and maintenance of which in the judgment of the Administrator, based on such criteria, is requisite to protect the public welfare from any known or anticipated adverse effects associated... | |
| United States. Congress. House. Committee on Interstate and Foreign Commerce - 1973 - 70 pages
...ambient air quality standard prescribed, under subsection (a) shall specify a level of air quality the attainment and maintenance of which in the judgment of the Administrator, based on such criteria, is requisite to protect the public welfare from any known or anticipated adverse effects associated... | |
| United States. Congress. Senate. Committee on Public Works - 1974 - 704 pages
...standards. (b)(l) National primary ambient air quality standards, prescribed under subsection (a), shall be ambient air quality standards the attainment...maintenance of which in the judgment of the Administrator as advised by the National Academy of Sciences, based on such criteria and allowing an adequate margin... | |
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