40 CFR 81.318 : Protection Of Environment (§ 1.1 To Parts 1851-1899) — (§ 81.1 To Appendix A To Part 81) — Environmental Protection Agency (Continued) (§ 81.1 To Appendix A To Part 81) — Air Programs (Continued) (§ 81.1 To Appendix A To Part 81) — Designation Of Areas For Air Quality Planning Purposes (§ 81.1 To Appendix A To Part 81) — Section 107 Attainment Status Designations (§ 81.300 To § 81.356) — Kentucky.

Kentucky - TSP

Kentucky - 1971 Sulfur Dioxide NAAQS (Primary and Secondary)

Kentucky - 2010 Sulfur Dioxide NAAQS (Primary)

¹ Excludes Indian country located in each area, if any, unless otherwise specified.

Kentucky - Carbon Monoxide

¹ This date is November 15, 1990, unless otherwise noted.

Kentucky - Ozone (1-Hour Standard) ²

¹ This date is October 18, 2000, unless otherwise noted.

² The 1-hour ozone standard is revoked effective June 15, 2005 for all areas in Kentucky. The Cincinnati-Hamilton, Edmonson Co, Huntington-Ashland, Lexington-Fayette, Louisville, Owensboro, and Paducah areas are maintenance areas for the 1-hour NAAQS for purposes of 40 CFR part 51 subpart X.

Kentucky - 1997 Annual PM2.5 NAAQS

[Primary and secondary]

^a Includes Indian Country located in each county or area, except as otherwise specified.

¹ This date is 90 days after January 5, 2005, unless otherwise noted.

² This date is July 2, 2014, unless otherwise noted.

Kentucky - 2012 Annual PM2.5 NAAQS

[Primary]

¹ Includes areas of Indian country located in each county or area, except as otherwise specified.

² This date is April 15, 2015, unless otherwise noted.

Kentucky - 1997 24-Hour PM2.5 NAAQS

[Primary and secondary]

^a Includes Indian Country located in each county or area, except as otherwise specified.

¹ This date is 90 days after January 5, 2005, unless otherwise noted.

Kentucky - 2006 24-Hour PM2.5 NAAQS

[Primary and secondary]

^a Includes Indian Country located in each county or area, except as otherwise specified.

¹ This date is 30 days after November 13, 2009, unless otherwise noted.

NO2 (1971 Annual Standard)

Kentucky - NO2 (2010 1-Hour Standard)

^a Includes Indian Country located in each county or area, except as otherwise specified.

¹ This date is 90 days after October 31, 2011, unless otherwise noted.

Kentucky - 1997 8-Hour Ozone NAAQS (Primary and Secondary)

^a Includes Indian Country located in each county or area, except as otherwise specified.

¹ This date is June 15, 2004, unless otherwise noted.

Kentucky - 2008 8-Hour Ozone NAAQS (Primary and secondary)