...are requisite to protect the public health. 2. National secondary ambient air quality standards. .. .shall specify a level of air quality the attainment...presence of such air pollutant in the ambient air." Criteria and control technique documents have been issued and National Primary and Secondary Ambient...

...in the same manner as promulgated. (2) Any national secondary ambient air quality standard prescribe under subsection (a) of this section shall specify...may be revised in the same manner as promulgated. ( July 14, 1955, ch. 360, title I, § 109, as added Dec. 31, 1970, Pub. L. 91-604. §4(a),84Stat.l679.)...

...promulgated. (2) Any national secondary ambient air quality standard prescribed, under subsection (a) shall specify a level of air quality the attainment...may be revised in the same manner as promulgated. IMPLEMENTATION PLANS SEC. 110. (a) (1) Each State shall, after reasonable notice and public hearings,...

...adequate margin of safety, are requisite to protect the public health. Section 109(b) (2) provides that: maintenance of which in the judgment of the Administrator,...presence of such air pollutant in the ambient air. The Act does not define the term "the public health", which is critical in ascertaining the levels...

...of primary standards, "requisite to protect the public health;" in the case of secondary standards, "requisite to protect the public welfare from any...presence of such air pollutant In the ambient air." Congress provided for Informal rule-making, for proposed standards, written comments thereon, without...

...promulgated. "(2) Any national secondary ambient air quality standard prescribed, under subsection (a) shall specify a level of air quality the attainment...may be revised in the same manner as promulgated. "SEC. 110. (a) (1) Each State shall, after reasonable notice and public hearings, adopt and submit...

...designed to protect the public health with adequate margins of safety from harmful air pollutants and the public welfare from "any known or anticipated adverse effects associated with the presence of" air pollutants in the ambient air. Section 302 (h) of the Act defines effects on welfare as including...

...The goals were defined as the level of pollution which is "necessary to protect the public health and welfare from any known or anticipated adverse effects associated with the presence of such air pollution agent or combination of such agents in the ambient air, including, but not limited to, adverse...

...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,...may be revised in the same manner as promulgated. 42 USC §l857c-5 [§1101 "IMPLEMENTATION PLANS "SEC. 110. (a) (1) Each State shall, after reasonable...

...in the Judgment of the Administrator as advised by the National Academy of Sciences, based on sych criteria, is requisite to protect the public welfare...may be revised in the same manner as promulgated, and shall be reviewed by the Administrator and the National Academy of Sciences in l974 and no less...