DD&A Air Quality and Climate Change Specialists are responsible for preparing air quality analyses and corresponding modeling that identify the direct and indirect air quality impacts, including greenhouse gas emissions, associated with individual projects.  DD&A Air Quality Services include the preparation of the following:

Air pollutant modeling using URBEMIS2007, EMFAC, OFFROAD, and CALINE4.

CO2 Hot Spot Analyses

Greenhouse Gas Inventories and Modeling

Emission Reduction Targets and Strategies

Emission Baseline Determinations and Progress Reports

Regulatory compliance strategies

Climate Action Plans

Air Quality Assessments and Analyses