subpart 5—additional provisions for areas designated nonattainment for sulfur oxides, nitrogen dioxide, or lead
§7514. Plan submission deadlines
(a) Submission
Any State containing an area designated or redesignated under
(b) States lacking fully approved State implementation plans
Any State containing an area designated nonattainment with respect to national primary ambient air quality standards for sulfur oxides or nitrogen dioxide under
(July 14, 1955, ch. 360, title I, §191, as added
§7514a. Attainment dates
(a) Plans under section 7514(a)
Implementation plans required under
(b) Plans under section 7514(b)
Implementation plans required under
(c) Inadequate plans
Implementation plans for nonattainment areas for sulfur oxides or nitrogen dioxide with plans that were approved by the Administrator before November 15, 1990, but, subsequent to such approval, were found by the Administrator to be substantially inadequate, shall provide for attainment of the relevant primary standard within 5 years from the date of such finding.
(July 14, 1955, ch. 360, title I, §192, as added