Conformity Determination
A conformity determination ensures that federal actions are consistent with state and federal air quality standards. Specifically, it checks that the proposed project does not worsen air pollution or hinder the achievement of National Ambient Air Quality Standards (NAAQS).
State Implementation Plans (SIPs)
SIPs are comprehensive plans developed by states detailing how they will achieve and maintain the NAAQS. These plans outline measures to reduce air pollution and are subject to federal approval.
Citizen Suits under the Clean Air Act
The CAA allows individuals and organizations to file lawsuits against parties alleged to be violating air quality standards. However, the law requires that these claims be specific and directly tied to particular provisions of the CAA.
Administrative Procedure Act (APA)
The APA provides a framework for the judicial review of federal agency actions. It allows individuals to challenge agency decisions on the grounds that they are arbitrary, capricious, or otherwise not in accordance with the law.