Air Quality

UPS delivery truck parked by urban sidewalk

Mitigating the Impacts of Delivery Services

How cities can minimize the impact of delivery vehicles on air quality and congestion through effective curb management and zero-emission delivery zones.

November 28, 2022 - The City Fix

Orange hazy sky over San Francisco during wildfires

Wildfires Second-Largest Source of Emissions in California

New research quantifies the impact of wildfires on California’s air quality, indicating that bigger and more frequent fires contribute significantly to greenhouse gas emissions.

October 21, 2022 - Yahoo News

Henan

Clean Air Programs Increase Property Values, Study Says

What’s good for the planet is good for the economy, according to a recent study published by the Lincoln Institute of Land Policy.

July 28, 2022 - Lincoln Institute of Land Policy

Aerial view of warehouses in San Bernardino, California

Communities Near Warehouses Unprotected by Outdated Zoning Codes

Today’s massive modern distribution centers have outsized impacts on adjacent neighborhoods. But outdated zoning codes often let them slip through the cracks with no environmental review.

June 2, 2022 - Next City

Orange sky in San Francisco during wildfires

Report: The West Is the Worst for Air Quality

Thanks to longer fire seasons and increasingly intense blazes, Western states are experiencing the nation’s worst air quality.

April 27, 2022 - High Country News

Vancouver Al Fresco

Where Urban Design And Public Health Intersect

As the pandemic emphasized, the way we design our cities can have lasting impacts on residents' health and wellness.

March 10, 2022 - Governing

walkable street

The Relationship Between Walkability and Public Health

New research indicates that improving public health requires targeted investments in more than just pedestrian facilities.

March 2, 2022 - Popular Science

Natural gas stove with blue flame

Fighting Climate Change in the Kitchen

With more cities banning the use of natural gas in new buildings, cooks are discovering the benefits of electric appliances.

December 30, 2021 - Los Angeles Times

 Interstate 710 in East Los Angeles, California.

California Bill Could Ban Freeway Expansions in Underserved Neighborhoods

A proposed bill in the California State Legislature would bar the state from funding road construction in communities at risk for displacement and health impacts.

December 20, 2021 - Los Angeles Times

Looking out over Port of LA. A low fog rolling in over the whole area.

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.

December 16, 2021 - Curbed

Amazon Warehouse

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.

December 16, 2021 - Consumer Reports

Biking in Denver

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.

December 8, 2021 - Streetsblog USA

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

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.