Following are Requests for Redesignation and Maintenance Plans Indiana has submitted to United States Environmental Protection Agency (U.S. EPA) for Delaware County, listed by applicable National Ambient Air Quality Standard (NAAQS).
Lead
2008 Annual Lead Standard
- Documents - May 15, 2020 to April 14, 2016 [ZIP]:
- Federal Register Notice Concerning U.S. EPA Approval of the Request for Redesignation and Maintenance Plan for Lead Attainment for the Muncie, Delaware County, Indiana 2008 Lead Nonattainment Area (May 15, 2020)
- Request for Redesignation and Maintenance Plan for Lead Attainment for the Muncie, Delaware County, Indiana 2008 Annual Lead Nonattainment Area Submittal-Transmittal Letter and Request for Redesignation and Maintenance Plan Including Appendices A-B (April 14, 2016)
- Appendix C
- Appendices D-G
Ozone
1997 8-Hour Ozone Standard
- Documents - December 27, 2019 to August 25, 2005 [ZIP]:
- Federal Register Notice Concerning U.S. EPA Approval of the Limited Maintenance Plan Update for the Muncie (Delaware County), Indiana 1997 8-Hour Ozone Area (December 27, 2019)
- Limited Maintenance Plan Update for the Muncie (Delaware County), Indiana 1997 8-Hour Ozone Area (April 25, 2019)
- MOBILE6.2 to MOVES MVEB Replacement Update to the Delaware County Maintenance Area under the 1997 8-Hour Ozone Standard (August 17, 2012)
- Federal Register Notice Concerning U.S. EPA Approval of the Delaware County 8-Hour Ozone Request for Redesignation and Maintenance Plan (November 16, 2005)
- Delaware County 8-Hour Ozone Request for Redesignation and Maintenance Plan Submittal (August 25, 2005)