2)3) ILLINOIS REGISTERPOLLUTION CONTROL BOARDNOTICE OF PROPOSED AMENDMENTSHeading of the Part: Air Quality StandardsCode Citation: 35 Ill.
These amendments would
update the Illinois ambient air quality requirements to correspond with amendments tothe federal National Ambient Air Quality Standards (NAAQSs) that the United StatesEnvironmental Protection Agency (USEPA) adopted during the period January 1, 2013through June 30, 2013.
Reg.
47191)
measuring lead in total suspended particulate matterfor the purposes ofthe lead NAAQS.
6) Published studies or reports, and sources of underlying data, used to compose this
rulemaking: No...
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