| United States. Congress. Senate. Commerce - 1972 - 574 pages
...current pollution levels are already equal to. or better than, air quality goals, the Administrator should not approve any implementation plan which does...continued maintenance of such ambient air quality." Sew, Rcpt. 11. In furtherance of this intent, the ambient air quality standards should explicitly state... | |
| United States. Congress. House. Science and Astronautics Committee - 1974 - 978 pages
...The Senate Report, accompanying the bill which became the Clean Air Act Amendments of 1970, states: "In areas where current air pollution levels are already...continued maintenance of such ambient air quality. Once such national goals are established, deterioration of air quality should not be permitted except... | |
| Agriculture - 1975 - 368 pages
...01-1196. which accompanied the bill that became the Clean Air Act of 1970. The definition Is as follows : "In areas where current air pollution levels are already equal to, or better thnn. the air quality goals, the Secretary should not approve any Implementation plan which does not... | |
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