Air Quality

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

Denver Region

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.

July 13, 2019 - The Denver Post

Air Travel

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.

July 3, 2019 - Los Angeles Times

Kentucky Coal Mining

Coal Mining in Kentucky, but No Beat Reporters to Cover It

Environmental reporting has been one of the major casualties as newspapers downsize, particularly in places where the in-depth coverage is most needed.

April 2, 2019 - The New Yorker

California Freeway

Bill Would Phase-Out Most Diesel Emissions in California

The bill is directed at the medium and heavy-duty trucking industry, which, along with buses, account for 90 percent of the state's toxic diesel exhaust. Diesel emissions would need to be reduced by 80 percent by 2050. Will electric trucks be ready?

March 21, 2019 - San Francisco Chronicle

Porter Ranch

Study: Kids Do Worse in Schools Near Traffic

Moving to a school with higher levels of traffic pollution could impact students' academic performance, according to new research.

February 10, 2019 - CityLab

London Air Pollution

London Starts New Program to Track Air Quality

A network of monitoring devices will bring together technology and data analytics to help inform residents about air pollution.

January 23, 2019 - Quartz

Smog

App Provides Real-Time Air Quality Data for Paris

Paris has made some incredibly ambitious and highly controversial policy changes to improve the city's air quality. In the meantime, there's a new app from Valeo to determine the state of the air quality in the city.

December 28, 2018 - CleanTechnica

Oslo Street

In Oslo, Streets for People, Not Cars

New measures will greatly reduce vehicle traffic in the city center as Oslo moves to put pedestrians, cyclists, and air quality before cars.

December 25, 2018 - The New York Times

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.

Top Books

An annual review of books related to planning.

Top Schools

The definitive ranking of graduate planning programs.

100 Most Influential Urbanists

The who's who of urbanism, according to Planetizen readers.

Urban Planning Creators You Should Know

A short list of voices on social, video, and podcasting platforms.