Air Pollution
How Urban Design Affects Children's Cognitive Development
A European study suggests that good urban design can affect cognitive and motor function development in young children.
Mapping Cancer Risk From Toxic Air Pollution
An investigation by ProPublica has produced something the U.S. Environmental Protection Agency has never been able to complete: a nationwide map of the cancer risks created by industrial sources of air pollution.
Study: Poor Air Quality Fuels COVID Transmission
Communities exposed to higher levels of air pollution experience higher rates of infection, particularly in areas with high population density.
Study: Uber and Lyft Trips Cost the Planet More Than Trips in Personal Vehicles
The cost of 'deadheading'–the time ride-hailing drivers spend looking for fares–offsets any environmental benefits created by the industry, despite early claims that the apps would reduce congestion and air pollution.
Colorado DOT To Study Air Quality Near I-270 Project—Residents Are Skeptical
The Colorado Department of Transportation has pledged to evaluate direct mitigation measures to reduce the impact of construction projects on nearby communities.
The Freeway Removal Cause Gains Momentum—But Don't Forget Gentrification and Displacement
The case for freeway in urban areas isn't as unequivocal as it might seem. Plans to undo the damage of the legacies of past freeway planning need to ensure an inclusive future.
State Legislation Would Make Louisiana a 'Fossil Fuel Sanctuary State'
A Louisiana state legislator who is also the owner of oil company has proposed several laws that would remove regulations for the oil industry, including one that would prevent the local and state regulation of oil and gas companies.
'Indirect Source Rule' Would Clean Up Warehouses in Southern California
Dr. Joe Lyou, CEO of the Coalition for Clean Air, walks through the legal necessity of South Coast AQMD's proposed Indirect Source Rule, which aims to accelerate the transition to zero-emission technologies and fleet electrification.
Biden Administration Hits Automotive Emissions Reset Button
The U.S. Environmental Protection Agency has rolled back Trump administration reductions of auto emission standards enacted by the Trump administration, and is taking first steps toward a new emissions agreement with automakers.
EVs Reduce Greenhouse Gas Emissions, but They're Not Pollution-Free
To reduce harmful particulate matter emissions, we need fewer cars on the road—electric or otherwise, according to the findings of a recent report.
Opinion: Proposed I-94 Expansion a 'Fiasco' for Milwaukee
An opinion piece published by Urban Milwaukee argues against a proposed expansion of three miles of Interstate 94 in Milwaukee.
U.S. EPA To Reclassify Thousands of Major Polluters
The U.S. Environmental Protection Agency estimated its new rule change will result in up to 1,258 tons of additional emissions of hazardous materials every year.
Hot Asphalt May Increase Air Pollution in Urban Areas
Research shows that road asphalt exposed to heat and sunlight may eventually become a significant emissions source.
The Post-Pandemic Economy Could Be Dirtier Than Ever
The environmental gains at the beginning of the pandemic were only temporary., and there are signs more signs every day that the economy will be dirtier than ever in the future.
Emission-Free Heavy-Duty Trucks Requirements Approved in California
California is the first state to require manufacturers to produce zero-emission medium- and heavy-duty trucks.
How Cities Are Responding to Automobile Congestion
As economies begin to reopen around the world, some cities are taking action to prevent widespread gridlock.
Exhaust-Free City Centers by 2030!
It’s time to harness technology for cleaner, healthier, and safer cities.
The Trump Administration's Environmental Policies Have Consequences for Black Lives
A Trump administration decision not to tighten Clean Air Act restrictions on soot pollution will have more consequences for Black Americans.
Natural Gas Leaks Responsible for the Death of Trees in Urban Areas, According to a New Study
A new study conducted in Chelsea, Massachusetts is the first to quantify the effects of natural gas leaks on the health of urban trees.
U.S. EPA Rolling Back Science-Based Regulation Under Cover of COVID
Contentious policy revisions at the Environmental Protection Agency roll back data-guided policies under the Trump administration.
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 Santa Clarita
Ascent Environmental
Institute for Housing and Urban Development Studies (IHS)
City of Grandview
Harvard GSD Executive Education
Toledo-Lucas County Plan Commissions
Salt Lake City
NYU Wagner Graduate School of Public Service
