{"identifier":"/us/usc/t42/s7511e","title":42,"num":"\u00a7\u202f7511e.","heading":"Transitional areas","text":"\u00a7\u202f7511e.\nTransitional areas\nIf an area designated as an ozone nonattainment area as of\nNovember 15, 1990\nJanuary 1, 1987\nDecember 31, 1989\nDecember 31, 1991\nJune 30, 1992\nDecember 31, 1991\nJune 30, 1992\nsection 7407(d)(4) of this title","url":"https://projectusc.org/usc/t42/s7511e.html","content":[{"t":"sec","id":"/us/usc/t42/s7511e","children":[{"t":"num","text":"\u00a7\u202f7511e."},{"t":"heading","text":"Transitional areas"},{"t":"content","text":"\n","children":[{"t":"p","text":"If an area designated as an ozone nonattainment area as of ","children":[{"t":"text","text":"November 15, 1990","tail":", has not violated the national primary ambient air quality standard for ozone for the 36-month period commencing on "},{"t":"text","text":"January 1, 1987","tail":", and ending on "},{"t":"text","text":"December 31, 1989","tail":", the Administrator shall suspend the application of the requirements of this subpart to such area until "},{"t":"text","text":"December 31, 1991","tail":". By "},{"t":"text","text":"June 30, 1992","tail":", the Administrator shall determine by order, based on the area\u2019s design value as of the attainment date, whether the area attained such standard by "},{"t":"text","text":"December 31, 1991","tail":". If the Administrator determines that the area attained the standard, the Administrator shall require, as part of the order, the State to submit a maintenance plan for the area within 12 months of such determination. If the Administrator determines that the area failed to attain the standard, the Administrator shall, by "},{"t":"text","text":"June 30, 1992","tail":", designate the area as nonattainment under "},{"t":"ref","text":"section 7407(d)(4) of this title","href":"/us/usc/t42/s7407/d/4","tail":"."}],"tail":"\n"}]},{"t":"text","text":"\n"}]}]}