Air Quality
Port Logjam Contributing to Dismal L.A. Air Quality
Emissions from container ships idling outside Southern California's ports are adding to pollution that has blanketed the region in a noxious layer of smog.
The Impact of Amazon Warehouses on Communities
Often located in low-income communities of color, Amazon's warehouses contribute to public health impacts like poor air quality, noise pollution, and traffic congestion.
Study: More Bike Infrastructure Could Prevent 15,000 Deaths Annually
In addition to reducing air pollution and congestion, improving bike infrastructure could save thousands of lives each year, according to new research.
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.
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.
How Street Configuration Impacts Equity
With urban pollution and traffic violence disproportionately affecting communities of color, better management of public space and streets could improve equity in cities.
Houston Area Loses $64 Million in Federal Transportation Funds Due to Delays and Lack of Oversight
The funding was directed to congestion mitigation, air quality, and transportation alternatives projects.
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.
Caltrans Chief Wants an 'Absolute Pause' on 710 Freeway Expansion
Communities along the corridor have fought expansion for decades, citing air quality and displacement concerns. Now, the agency says it's time to rethink the project.
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.
Wildfires in the West Are Climate Change Lessons for Everyone
The wildfires burning throughout the West, with terrible but photogenic consequences, come with a reminder that it's only going to get worse unless massive changes are made right here in the United States.
Connecting Traffic, Air Quality, and Coronavirus Spread
Early in the pandemic, bike sales soared and vehicle miles traveled plummeted. As people have been driving more, more people have also been infected with the novel coronavirus.
Chicago's New Approach to Air Quality Includes Zoning Changes
Improved air quality can help achieve equitable economic growth, according to Chicago's newly announced Air Quality Agenda.
Community Park Addresses Open Space, Air Quality Disparities in L.A.
Lou Calanche and Esther Feldman discuss the Natural Park at Ramona Gardens, a green solution project to improve air quality and community health in one of the most polluted neighborhoods in Los Angeles.
London Doubles Down on Vehicle Restrictions
A plan to completely overhaul the streets of London will require a "monumental" effort by all residents of the city, according to the mayor of London.
Arizona Environmental Agency Cutbacks Significant, Says Report
A new report says funding and staffing cuts at the state’s environmental protection agency could prevent it from adequately protecting public health and the environment.
Cities Have Tried to Rein in Cars, and the Results Have Been Mixed
Vehicle pollution is making cities around the world unlivable. Some cities have taken steps to curb auto use and emissions, with varying levels of success.
Speck: Don't Widen I-45 in Houston
Jeff Speck, planning consultant and author of Walkable City, writes an opinion piece for the Houston Chronicle to oppose the plan to widen the I-45 freeway in Houston.
Columbus Makes Big Strides in Air Quality
Columbus achieved something no other U.S. city has managed: moving out of non-compliance with federal air quality standards for ground-level ozone.
In Detroit, Plant Growth on Vacant Land Has Created a Pollen Problem
The reforestation of Detroit has become a problem for allergy and asthma sufferers in the area.
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.
Smith Gee Studio
City of Charlotte
City of Camden Redevelopment Agency
City of Astoria
Transportation Research & Education Center (TREC) at Portland State University
US High Speed Rail Association
City of Camden Redevelopment Agency
Municipality of Princeton (NJ)
