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Air Quality

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The Air Quality topic describes a range of programs, policies, case studies, resources, and tools related to air quality impacts as they relate to surface transportation. Pollutants of concern from the surface transportation sector include volatile organic compounds, oxides of nitrogen, carbon monoxide, and particulate matter as well as air toxics and greenhouse gas emissions. Transportation planners work to address air quality issues at both the regional and project scales.

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Featured Case Study

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    Georgia DOT supports a range of efforts such as the Georgia Commute Options Program to help reduce auto-related air emissions.

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AASHTO (American Association of State Highway and Transportation Officials)
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