Non-attainment area

In United States environmental law, a non-attainment area is an area considered to have air quality worse than the National Ambient Air Quality Standards as defined in the Clean Air Act Amendments of 1970 (P.L. 91-604, Sec. 109). ^[1]

1 relation: National Ambient Air Quality Standards.

National Ambient Air Quality Standards

The U.S. National Ambient Air Quality Standards (NAAQS, pronounced \'naks\) are standards for harmful pollutants.

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Non attainment area, Non-Attainment Area, Non-attainment Area, Nonattainment area.

References

[1] https://en.wikipedia.org/wiki/Non-attainment_area

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