Air Quality

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.

Automakers Required to Increase EV Sales in Colorado
Due to the adoption of the Zero-Emission Vehicle standard by the state's air quality commission last week, there will be a much greater selection of electric vehicles available for interested Colorado consumers. Sales should reach 5% by 2023.

Driving Ban in Madrid Central Survives Despite Change of Leadership
In sharp contrast to France's yellow vest demonstrations against fuel tax hikes, Madrid residents took to the streets to keep them free of motor vehicles after new leaders were elected who vowed to rescind the driving ban enacted last November.

Seattle Clean-Air Shelters to Provide Relief to Residents
Wildfires have caused the city’s air quality to plummet in recent years. The new shelters will give residents a break when the air is not fit to breathe.

Denver Freeway Expansion Makes a Bad Situation Worse
The Interstate 70 expansion project is affecting air quality in surrounding neighborhoods, where chronic illness is prevalent and residents feel their health and safety have not been priorities.

Air Quality Slips After Decades of Progress
Southern California has long been leader in air quality management, but lately the news has not been good.
Pagination
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.
Caltrans
Smith Gee Studio
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