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Air Quality and Sustainability Highlights

Welcome to the Air Quality and Sustainability Highlights. FHWA publishes this bi-monthly newsletter to provide updates on transportation related air quality, including information on greenhouse gas emissions, sustainability, transportation conformity, the Congestion Mitigation and Air Quality Improvement (CMAQ) program, Mobile Source Air Toxics, and other activities undertaken by the Office of Natural Environment.

If you have any questions regarding the items included in the Highlights, or suggestions for future editions, please contact Victoria.Martinez@dot.gov.

2024 Air Quality and Sustainability Highlights

• Air Quality and Sustainability Highlights - September - October 2024 New: 11/12/2024
• Air Quality and Sustainability Highlights - July - August 2024 New: 09/18/2024
• Air Quality and Sustainability Highlights - May - June 2024
• Air Quality and Sustainability Highlights - March - April 2024
• Air Quality and Sustainability Highlights - January - February 2024

2023 Air Quality and Sustainability Highlights

• Air Quality and Sustainability Highlights - November - December 2023
• Air Quality and Sustainability Highlights - September - October 2023
• Air Quality and Sustainability Highlights - July - August 2023
• Air Quality and Sustainability Highlights - May - June 2023
• Air Quality and Sustainability Highlights - March - April 2023
• Air Quality and Sustainability Highlights - January - February 2023

2022 Air Quality and Sustainability Highlights

• Air Quality and Sustainability Highlights - November - December 2022
• Air Quality and Sustainability Highlights - September - October 2022
• Air Quality and Sustainability Highlights - July - August 2022
• Air Quality and Sustainability Highlights - May - June 2022
• Air Quality and Sustainability Highlights - March - April 2022
• Air Quality and Sustainability Highlights - January - February 2022

2021 Air Quality and Sustainability Highlights

• Air Quality and Sustainability Highlights - November - December 2021
• Air Quality and Sustainability Highlights - September - October 2021
• Air Quality and Sustainability Highlights - July - August 2021 also available as Adobe PDF
• Air Quality and Sustainability Highlights - May - June 2021 also available as Adobe PDF
• Air Quality and Sustainability Highlights - March - April 2021 also available as Adobe PDF
• Air Quality and Sustainability Highlights - January - February 2021 also available as Adobe PDF

2020 Air Quality and Sustainability Highlights

• Air Quality and Sustainability Highlights - November - December 2020 also available as Adobe PDF
• Air Quality and Sustainability Highlights - September - October 2020 also available as Adobe PDF
• Air Quality and Sustainability Highlights - July - August 2020 also available as Adobe PDF
• Air Quality and Sustainability Highlights - May - June 2020 also available as Adobe PDF
• Air Quality and Sustainability Highlights - March - April 2020 also
• Air Quality and Sustainability Highlights - January - February 2020 also

2019 Air Quality and Sustainability Highlights

• Air Quality and Sustainability Highlights - November - December 2019 also
• Air Quality and Sustainability Highlights - September - October 2019 also
• Air Quality and Sustainability Highlights - July - August 2019 also
• Air Quality and Sustainability Highlights - May - June 2019 also
• Air Quality and Sustainability Highlights - March - April 2019 also
• Air Quality and Sustainability Highlights - January - February 2019 also

2018 Air Quality and Sustainability Highlights

• Air Quality and Sustainability Highlights - November - December 2018 also
• Air Quality and Sustainability Highlights - September - October 2018 also
• Air Quality and Sustainability Highlights - July 2018 - August 2018 also
• Air Quality and Sustainability Highlights - May 2018 - June 2018 also
• Air Quality and Sustainability Highlights - March 2018 - April 2018 also
• Air Quality and Sustainability Highlights - January 2018 - February 2018 also

2017 Air Quality and Sustainability Highlights

• Air Quality and Sustainability Highlights - November 2017 - December 2017 also
• Air Quality and Sustainability Highlights - August 2017 - September 2017 also
• Air Quality and Sustainability Highlights - June 2017 - July 2017 also
• Air Quality and Sustainability Highlights - April 2017 - May 2017 also
• Air Quality and Sustainability Highlights - February 2017 - March 2017 also
• Air Quality and Sustainability Highlights - December 2016 - January 2017 also

2016 Air Quality and Climate Change Highlights

• Air Quality and Climate Change Highlights - October - November 2016 also
• Air Quality and Climate Change Highlights - August - September 2016 also
• Air Quality and Climate Change Highlights - June - July 2016 also
• Air Quality and Climate Change Highlights - April - May 2016 also
• Air Quality and Climate Change Highlights - February - March 2016 also
• Air Quality and Climate Change Highlights - December 2015 - January 2016 also

2015 Air Quality and Climate Change Highlights

• Air Quality and Climate Change Highlights - October-November 2015 also
• Air Quality and Climate Change Highlights - August-September 2015 also
• Air Quality and Climate Change Highlights - June-July 2015 also ()
• Air Quality and Climate Change Highlights - April-May 2015 also ()
• Transportation Conformity Highlights - March 2015 also ()

2014 Air Quality and Transportation Conformity Highlights

• Transportation Conformity Highlights - November 2014 also ()
• Transportation Conformity Highlights - September 2014 also ()
• Transportation Conformity Highlights - June 2014 also ()
• Transportation Conformity Highlights - March 2014 also ()

2013 Air Quality and Transportation Conformity Highlights

• Transportation Conformity Highlights - Fall 2013 also ()
• Transportation Conformity Highlights - Summer 2013 also ()
• Transportation Conformity Highlights - Spring 2013 also ()
• Transportation Conformity Highlights - February 2013 also ()

2004-2012 Air Quality and Transportation Conformity Highlights - Archive

• Archive