Chapter 51 - Attainment and Maintenance of the National Ambient Air Quality Standards
- Section 401 KAR 51:001 - Definitions for 401 KAR Chapter 51
- Section 401 KAR 51:005 - Purpose and general provisions
- Section 401 KAR 51:010 - Attainment status designations
- Section 401 KAR 51:017 - Prevention of significant deterioration of air quality
- Section 401 KAR 51:052 - Review of new sources in or impacting upon nonattainment areas
- Section 401 KAR 51:150 - NOx requirements for stationary internal combustion engines
- Section 401 KAR 51:160 - NOx requirements for large utility and industrial boilers
- Section 401 KAR 51:170 - NOx requirements for cement kilns
- Section 401 KAR 51:180 - NOx credits for early reduction and emergency
- Section 401 KAR 51:190 - Banking and trading NOx allowances
- Section 401 KAR 51:195 - NOx opt-in provisions
- Section 401 KAR 51:210 - CAIR NOx Annual Trading Program
- Section 401 KAR 51:220 - CAIR NOx ozone season trading program
- Section 401 KAR 51:230 - CAIR SO[2] Trading Program
- Section 401 KAR 51:240 - Cross-State Air Pollution Rule (CSAPR) NOx annual trading program
- Section 401 KAR 51:250 - Cross-State Air Pollution Rule (CSAPR) NOx ozone season group 2 trading program
- Section 401 KAR 51:260 - Cross-State Air Pollution Rule (CSAPR) SO[2] group 1 trading program