Air Quality PlanningImplementing Provisions Required in Clean Air Act through Transportation and Air Quality Planning--Requirements under the Clean Air Act and Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users (SAFETEA-LU).
Transportation Conformity ensures that transportation plans, programs, and projects do not produce new air quality violations, worsen existing violations, or delay timely attainment of the National Ambient Air Quality Standards (NAAQS).
Transportation Conformity Resources from Federal Highway Administration (FHWA).
Under the Transportation Conformity Rule, Transportation Control Measures (TCM's) are strategies that
(1) are specifically identified and committed to in State Implementation Plans (SIPs); and
(2) are either listed in Section 108 of the Clean Air Act (CAA), or will reduce transportation-related emissions by reducing vehicle use or improving traffic flow.
List of ADOT Control Measures and TCM
MORE --Transportation Conformity Documents