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42 U.S.C. 7471: Plan requirementsText contains those laws in effect through Public Law 119-120 (October 7, 2026).
From Title 42-THE PUBLIC HEALTH AND WELFARECHAPTER 85-AIR POLLUTION PREVENTION AND CONTROL
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§7471. Plan requirements

In accordance with the policy of section 7401(b)(1) of this title, each applicable implementation plan shall contain emission limitations and such other measures as may be necessary, as determined under regulations promulgated under this part, to prevent significant deterioration of air quality in each region (or portion thereof) designated pursuant to section 7407 of this title as attainment or unclassifiable.

( July 14, 1955, ch. 360 , title I, § 161, as added Pub. L. 95–95, title I, § 127(a) , Aug. 7, 1977 , 91 Stat. 731 ; amended Pub. L. 101–549, title I, § 110(1) , Nov. 15, 1990 , 104 Stat. 2470 .)

Editorial Notes

Amendments

1990⁠—Pub. L. 101–549 substituted “designated pursuant to section 7407 of this title as attainment or unclassifiable” for “identified pursuant to section 7407(d)(1)(D) or (E) of this title”.