Nitrogen Dioxide

As Coronavirus Spreads, Air Pollution Plummets
More people are driving less and staying at home. The result is significant improvements in air quality in cities across the country.

Coming in 2020: Electrification of Transportation, Including Trucks
Auto manufacturers will offer more battery and plug-in hybrid models this year, and the nation's largest state is expected to approve a new regulation requiring medium and heavy-duty truck manufacturers to sell zero-emission vehicles.

Report from London: Pollution Pricing Reduces Tailpipe Emissions
A new report shows that London's new emission fee, an additional driver charge that became operational 24/7 in April for all motor vehicles not meeting Euro standards that enter the congestion charge zone, has cut nitrogen oxide emissions by 31%.

Another Nail in the Coffin of the Internal Combustion Engine?
Is the movement away from gasoline and diesel-powered cars unstoppable? In response to air pollution litigation, the British government announced on July 26 that sales of gasoline and diesel vehicles would be banned by 2040.

Mapping the Trends in Pollution
Good news for the United States is found in a recent series of maps by NASA. Air pollution has significantly improved around the country.
A 'Good News' Air Pollution Study for a Change
Too often we report on new studies showing how air pollution worsens public health, often causing premature death. For a change, here's a study showing how efforts to improve air quality in Southern California have boosted public health in children.
Study Maps the Spatial Patterns of U.S. Environmental Injustice
A new study by researchers from the University of Minnesota presents a sweeping portrait of trends in exposure to nitrogen dioxide across the United States.
Urban Design for Planners 1: Software Tools
This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
Planning for Universal Design
Learn the tools for implementing Universal Design in planning regulations.
City of Clovis
City of Moorpark
City of Camden Redevelopment Agency
City of Astoria
Transportation Research & Education Center (TREC) at Portland State University
Regional Transportation Commission of Southern Nevada
Toledo-Lucas County Plan Commissions