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Maintenance Plan for the Illinois Portion of the Chicago Ozone Nonattainment Area for the 1997 8-Hour Ozone Standard

 
 Volume/Number:  2009  
 Issuing Agency:   
 Description:  This document describes Illinois Maintenance Plan for the Illinois portion of the Chicago ozone nonattainment area. A Maintenance Plan is required before the area can be redesignated from nonattainment to attainment of the 8-hour ozone National Ambient Air Quality Standard (NAAQS) promulgated in 1997. This document also provides technical information required to support a redesignation request. 
 Date Created:  05-12-2009 
 Agency ID:  AQPSTR 09-04 
 ISL ID:  000000056836   Original UID: 177798 FIRST WORD: Maintenance