Environmental Planning

Air Quality

Transportation Control Measures

Under the Transportation Conformity Rule, Transportation Control Measures (TCMs) are strategies that are specifically identified and committed to in State Implementation Plans (SIPs), and 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.

State Transportation Board Actions
Current Projects for Improving Air Quality

Ongoing projects include updating ADOT's Transportation Conformity Guidelines and Air Quality Planning Procedures; A Draft Air Quality Guide Book can be found here MPD 002-13, as final products are developed they will be provided below.

Arizona Department of Transportation Air Quality Guidebook for Transportation Conformity Updates

  • Appendix A: Statewide Nonattainment and Maintenance Area Maps and Current SIP Status by Pollutant Table, updated September 2015
  • Appendix C: Congestion Mitigation Air Quality (CMAQ) Guidelines and Procedures, updated July 2015
Final Project Reports
Civil RightsTitle VI of the Civil Rights Act of 1964, and the Americans with Disabilities Act (ADA)

Pursuant to Title VI of the Civil Rights Act of 1964, and the Americans with Disabilities Act (ADA), ADOT does not discriminate on the basis of race, color, national origin, age, sex or disability. Persons that require a reasonable accommodation based on language or disability should contact ADOT’s Civil Rights Office at civilrightsoffice@azdot.gov. Requests should be made as early as possible to ensure the State has an opportunity to address the accommodation.

De acuerdo con el título VI de la Ley de Derechos Civiles de 1964 y la Ley de Estadounidenses con Discapacidades (ADA por sus siglas en inglés), el Departamento de Transporte de Arizona (ADOT por sus siglas en inglés) no discrimina por raza, color, nacionalidad, edad, género o discapacidad.  Personas que requieren asistencia (dentro de lo razonable) ya sea por el idioma o por discapacidad deben ponerse en contacto con la Oficina de Derechos Civiles en civilrightsoffice@azdot.gov. Las solicitudes deben hacerse lo más pronto posible para asegurar que el equipo encargado del proyecto tenga la oportunidad de hacer los arreglos necesarios.