Indiana Administrative Code
Title 326 - AIR POLLUTION CONTROL DIVISION
Article 1 - GENERAL PROVISIONS
Rule 4 - Attainment Status Designations
Section 4-65 - Porter County

Universal Citation: 326 IN Admin Code 4-65
Current through March 20, 2024

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.

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.

Disclaimer: These regulations may not be the most recent version. Indiana may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.