Friday 31st December 1971
President Richard Nixon signed the National Air Quality Control Act, which called for a 90 percent reduction in automobile emissions by 1975. The act also tightened air-pollution controls and fines in other industries.
An Everyday Journey Through Motoring History, Facts & Trivia
This Day In Automotive History
President Richard Nixon signed the National Air Quality Control Act, which called for a 90 percent reduction in automobile emissions by 1975. The act also tightened air-pollution controls and fines in other industries.
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