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The Pennsylvania Code website reflects the Pennsylvania Code changes effective through 51 Pa.B. 6892 (October 30, 2021).

25 Pa. Code § 131.2. National Ambient Air Quality Standards.

§ 131.2. National Ambient Air Quality Standards.

 The National Ambient Air Quality Standards, promulgated by the Administrator of the EPA under the Clean Air Act are hereby incorporated, by reference, as part of the standards in §  131.3 (relating to ambient air quality standards).


   The provisions of this §  131.2 adopted September 10, 1971, effective September 11, 1971, 1 Pa.B. 1804; amended March 3, 1972, effective March 20, 1972, 2 Pa.B. 383. Immediately preceding text appears at serial page (4652).

Cross References

   This section cited in 25 Pa. Code §  131.4 (relating to application of ambient air quality standards).

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