Air Quality

Children Playing

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.

November 30, 2021 - Barcelona Institute for Global Health

Global warming and 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.

November 1, 2021 - St. Louis Public Radio

Delivery Trucks

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.

October 25, 2021 - Streetsblog USA

Houston Light Rail Transit

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.

October 5, 2021 - Houston Chronicle

Map showing I-270 Corridor Improvements Study Area

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.

September 3, 2021 - Colorado Public Radio

 Interstate 710 in East Los Angeles, California.

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.

May 16, 2021 - LA Streetsblog

Asphalt Road

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.

September 21, 2020 - The Guardian

Wildfire

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.

September 13, 2020 - James Brasuell

Houston Texas

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.

July 31, 2020 - Rice Kinder Institute for Urban Research

Chicago River Industrial Area

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.

July 31, 2020 - Smart Cities Dive

Park Rendering

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.

June 17, 2020 - The Planning Report

Mayor Sadiq Khan

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.

May 18, 2020 - Mayor of London

Downtown Phoenix Skyline

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.

December 20, 2019 - Phoenix New Times

Beijing Traffic

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.

November 20, 2019 - The New York Times

I-45 and I-69

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.

September 12, 2019 - Houston Chronicle

COTA Bus

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.

August 30, 2019 - Smart Cities Dive

Vacant Lot in Detroit

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.

August 28, 2019 - Undark Magazine

Electric Car Charging Stencil

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.

August 23, 2019 - NGT News

Madrid Pedestrian Street

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.

July 26, 2019 - CityLab

Wildfire Season

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.

July 16, 2019 - CityLab

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HUD's Office of Policy Development and Research

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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.