Project-Level Conformity Determinations
Project-Level conformity determinations for Environmental Assessments (EA) or Environmental Impact Statements (EIS) will be posted to the ADOT Projects website and/or be available on the Environmental Planning Approved Environmental Documents website. Project-Level conformity determinations for Categorical Exclusion (CE) classified projects will be provided below for projects approve after January 3, 2018.
Any non-Exempt Federal Projects in PM10, PM2.5 or CO maintenance and/or nonattainment areas are required to complete the following documents, as applicable, and submit to ADOT Air Quality Staff at AdotAirNoise@azdot.gov for further action and Interagency Consultation as described in this flowchart.
PM Conformity Determinations
Completed PM Project Level Project of Air Quality Concern (POAQC) consultation and/or hot-spot modeling documents will be posted here as applicable.
CO Conformity Determinations
Completed Project Level CO Hot-Spot consultation documents required for hot-spot modeling will be posted here as applicable.
Projects for Improving Air Quality
The Arizona Department of Transportation Air Quality Management Guidebook: Suggested Approaches and Case Study – This Air Quality Guidebook describes ADOT processes used for air quality, transportation conformity and CMAQ projects. This “Guidebook” is updated as new information becomes available or when new emissions models or regulations are implemented. Any additional updates or supplements to this guide are provided below.