Clean Air Act Title I - Air Pollution Prevention and Control, Parts A through D

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Part A - Air Quality and Emission Limitations

Part B - Ozone Protection

The 1990 Amendments of the Clean Air Act repealed Part B and replaced it with Title VI - Stratospheric Ozone Protection.

Part C - Prevention of Significant Deterioration of Air Quality

Subpart Clean Air Act Section U.S. Code Title
1 - Clean Air 160 7470 Purposes
1 - Clean Air 161 7471 Plan requirements
1 - Clean Air 162 7472 Initial classifications
1 - Clean Air 163 7473 Increments and ceilings
1 - Clean Air 164 7474 Area redesignation
1 - Clean Air 165 7475 Preconstruction requirements
1 - Clean Air 166 7476 Other pollutants
1 - Clean Air 167 7477 Enforcement
1 - Clean Air 168 7478 Period before plan approval
1 - Clean Air 169 7479 Definitions
2 - Visibility Protection 169A 7491 Visibility protection for Federal class I areas
2 - Visibility Protection 169B 7492 Visibility

Part D - Plan Requirements for Nonattainment Areas

Subpart Clean Air Act Section U.S. Code Title
1 - Nonattainment areas in general 171 7501 Definitions
1 - Nonattainment areas in general 172 7502 Nonattainment plan provisions
1 - Nonattainment areas in general 173 7503 Permit requirements
1 - Nonattainment areas in general 174 7504 Planning procedures
1 - Nonattainment areas in general 175 7505 Environmental Protection Agency grants.
1 - Nonattainment areas in general 175A 7505a Maintenance Plans
1 - Nonattainment areas in general 176 7506 Limitation on certain Federal assistance
1 - Nonattainment areas in general 176A 7506a Interstate transport commissions
1 - Nonattainment areas in general 177 7507 New motor vehicle emission standards in nonattainment areas
1 - Nonattainment areas in general 178 7508 Guidance documents
1 - Nonattainment areas in general 179 7509 Sanctions and consequences of failure to attain
1 - Nonattainment areas in general 179B 7509a International border areas
2 - Additional provisions for ozone nonattainment areas 181 7511 Classifications and attainment dates
2 - Additional provisions for ozone nonattainment areas 182 7511a Plan submissions and requirements
2 - Additional provisions for ozone nonattainment areas 183 7511b Federal ozone measures
2 - Additional provisions for ozone nonattainment areas 184 7511c Control of interstate ozone air pollution
2 - Additional provisions for ozone nonattainment areas 185 7511d Enforcement for Severe and Extreme ozone nonattainment areas for failure to attain
2 - Additional provisions for ozone nonattainment areas 185A 7511e Transitional areas
2 - Additional provisions for ozone nonattainment areas 185B 7511f NOx and VOC study
3 - Additional provisions for carbon monoxide nonattainment areas 186 7512 Classification and attainment dates
3 - Additional provisions for carbon monoxide nonattainment areas 187 7512a Plan submissions and requirements
4 -Additional provisions for particulate matter nonattainment 188 7513 Classification and attainment dates
4 -Additional provisions for particulate matter nonattainment 189 7513a Plan provisions and schedules for plan submissions
4 -Additional provisions for particulate matter nonattainment 190 7513b Issuance of RACM and BACM guidance
5 - Additional provisions for designated nonattainment for sulfur oxides, nitrogen dioxide, or lead 191 7514 Plan submission deadlines
5 - Additional provisions for designated nonattainment for sulfur oxides, nitrogen dioxide, or lead 192 7514a Attainment dates
6 - Savings provisions 193 7515 General savings clause