Following are Requests for Redesignation and Maintenance Plans Indiana has submitted to United States Environmental Protection Agency (U.S. EPA) for the Evansville, Indiana area in southwest Indiana, listed by applicable National Ambient Air Quality Standard (NAAQS).
Ozone
1997 8-Hour Ozone Standard
The Evansville, Indiana area designated by U.S. EPA under the 1997 8-Hour Ozone Standard includes Vanderburgh and Warrick counties.
- Documents - December 27, 2019 to June 2, 2005 [ZIP]
- Federal Register Notice Concerning U.S. EPA Approval of the Limited Maintenance Plan Update for the Evansville, Indiana 1997 8-Hour Ozone Area (December 27, 2019)
- Limited Maintenance Plan Update for the Evansville, Indiana 1997 8-Hour Ozone Area, (April 25, 2019)
- Onroad Emissions MOBILE6.0 to MOVES MVEB Replacement Update to the Maintenance Plan for the 1997 8-Hour Ozone Standard for Vanderburgh and Warrick Counties, Indiana (July 2, 2013)
- Federal Register Notice Concerning U.S. EPA Approval of the Request for Redesignation and Maintenance Plan for Vanderburgh and Warrick 8-Hour Ozone Area to Attainment (December 29, 2005)
- Vanderburgh and Warrick Counties 8-Hour Ozone Request for Redesignation and Maintenance Plan Submittal (June 2, 2005)
Particulate Matter (PM)
1997 Annual Fine Particles (PM2.5) Standard
The Evansville, Indiana area designated by U.S. EPA under the 1997 Annual PM2.5 standard includes: Dubois, Vanderburgh, and Warrick counties, Montgomery Township in Gibson County, Ohio Township in Spencer County, and Washington Township in Pike County.
- Documents - July 2, 2013 to April 8, 2011 [ZIP]
- Onroad Emissions MOBILE6.0 to MOVES MVEB Replacement Update to the Maintenance Plan for the 1997 Annual Fine Particles Standard for the Evansville, Indiana Area (July 2, 2013)
- Federal Register Notice Concerning U.S. EPA Approval of the Request for Redesignation and Maintenance Plan for the Evansville, Indiana PM2.5 Nonattainment Area to Attainment for Ozone (September 27, 2011)
- Request for Redesignation and Maintenance Plan Submittal for the Evansville, Indiana Annual PM2.5 Nonattainment Area - Transmittal Letter, Request for Redesignation and Maintenance Plan Including Appendices A-1 to I-1 (April 8, 2011)
- Appendix I-2
- Appendices I-3 to L