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September 30, 2021
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jan 1, 1970 - The Clean Air Act.

Description:

The enactment of the Clean Air Act of 1970 (1970 CAA) resulted in a major shift in the federal government's role in air pollution control. This legislation authorized the development of comprehensive federal and state regulations to limit emissions from both stationary (industrial) sources and mobile sources.

Added to timeline:

6 Nov 2017
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0
268
masons timeline

Date:

jan 1, 1970
Now
~ 51 years ago
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