Section 326IAC1-4-16. Dearborn County

   The following attainment status designations are applicable to Dearborn County:

Pollutant	Designation
SO2	Cannot be classified.
CO	Unclassifiable or attainment effective November 15, 1990.
O3	Nonattainment effective July 20, 2012, for the 2008 8-hour ozone standard for Lawrenceburg Township. Unclassifiable or attainment effective July 20, 2012, for the 2008 8-hour ozone standard for the remainder of the county.1
PM2.5	Attainment effective December 23, 2011, for the annual PM2.5 standard for Lawrenceburg Township. Unclassifiable or attainment effective April 5, 2005, for the annual PM2.5 standard for the remainder of the county.
PM2.5	Unclassifiable or attainment effective December 13, 2009, for the 24-hour PM2.5 standard.
PM10	Unclassifiable effective November 15, 1990.
NO2	Cannot be classified or better than national standards.
Pb	Unclassifiable or attainment effective December 31, 2011.
1Unclassifiable or attainment effective October 18, 2000, for the 1-hour ozone standard which was revoked effective June 15, 2005.

(Air Pollution Control Division; 326 IAC 1-4-16; filed Dec 26, 2007, 1:43 p.m.: 20080123-IR-326070308FRA; filed Oct 15, 2010, 1:51 p.m.: 20101110-IR-326100342FRA; filed Jun 12, 2012, 3:22 p.m.: 20120711-IR-326120044FRA; filed Jan 30, 2013, 12:34 p.m.: 20130227-IR-326110774FRA; filed Oct 25, 2013, 2:41 p.m.: 20131120-IR-326130164FRA)