Statutes, codes, and regulations
Indiana Administrative Code
Title 326 - AIR POLLUTION CONTROL DIVISIONArticle 1 - GENERAL PROVISIONS
Rule 326 IAC 1-4 - Attainment Status Designations
Section 326 IAC 1-4-65 - Porter County

326 Ind. Admin. Code 1-4-65

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Current through October 23, 2024
Section 326 IAC 1-4-65 - Porter County

Authority: IC 13-14-8; IC 13-17-3

Affected: IC 13-15; IC 13-17

Sec. 65.

The following attainment status designations are applicable to Porter County:

Pollutant Designation
SO2 Cannot be classified for the area bounded on the north by Lake Michigan; on the west by the Lake County and Porter County line; on the south by I-80 and I-90; and on the east by the LaPorte County and Porter County line. The remainder of Porter County is better than national standards.
CO Unclassifiable or attainment effective November 15, 1990.
O3 Attainment effective May 20, 2022, for the 2008 8-hour ozone standard.
O3 Moderate nonattainment effective November 7, 2022, for the 2015 8-hour ozone standard for Center, Jackson, Liberty, Pine, Portage, Union, Washington, and Westchester townships. Unclassifiable or attainment effective August 3, 2018, for the remainder of the county.
PM2.5 Unclassifiable or attainment effective January 28, 2019, for the 2012 annual PM2.5 standard.
PM2.5 Unclassifiable or attainment effective December 13, 2009, for the 2006 24-hour PM2.5 standard.
PM10 Unclassifiable effective November 15, 1990.
NO2 Unclassifiable or attainment effective January 29, 2012, for the 2010 NO2 standard.
Pb Unclassifiable or attainment effective December 31, 2011, for the 2008 lead standard.

326 IAC 1-4-65

Air Pollution Control Division; 326 IAC 1-4-65; filed Dec 26, 2007, 1:43 p.m.: 20080123-IR-326070308FRA; filed Oct 15, 2010, 1:51 p.m.: 20101110-IR-326100342FRA; filed Jun 7, 2012, 11:21 a.m.: 20120704-IR-326110742FRA; filed Jan 30, 2013, 12:34 p.m.: 20130227-IR-326110774FRA; filed Oct 25, 2013, 2:41 p.m.: 20131120-IR-326130164FRA
Filed 7/16/2018, 1:17 p.m.: 20180815-IR-326180001FRA
Filed 10/1/2019, 9:40 a.m.: 20191030-IR-326190083FRA
Filed 11/5/2020, 1:45 p.m.: 20201111-IR-326200560ERA
Filed 1/15/2021, 12:51 p.m.: 20210210-IR-326200010FRA
Filed 6/5/2023, 11:33 a.m.: 20230705-IR-326220388FRA

Emergency Rule, LSA Document #20-560(E), temporarily supersedes this section, effective November 5, 2020. See LSA Document 20-560(E) posted at 20201111-IR-326200560ERA.