Urban Heat Island Effect

Rittenhouse Square, a park in Philadelphia, framed by large buildings.

Parks as a Weapon Against Climate Change

The 2022 ParkScore finds that cities are increasingly employing green space as a tool for mitigating heat and extreme weather effects, but the distribution of parks remains inequitable.

May 16, 2022 - Trust for Public Land

Thermometer infront of blurred image of street during heat wave

Extreme Heat as a Public Health Crisis

Cities can take action to improve conditions during extreme heat events and prevent heat-related deaths, many of which occur in low-income communities.

April 27, 2022 - Wired

Toronto Sidewalk

Student-Designed Cool Sidewalk Could Reduce 'Urban Heat Island' Effect

Researchers at the University of New Mexico created a sidewalk design using materials that would reduce heat absorption and require fewer materials than traditional concrete sidewalks.

September 28, 2021 - University of New Mexico

Bus Stop and Bike Lane

As Heat Waves Become More Common, Bus Shelters Are Needed to Keep Transit Riders Onboard

As climate change brings prolonged, intense heat waves to cities once associated with rain and cold weather will have to attend to the lack of shelter provided to bus and transit riders.

August 30, 2021 - The Seattle Times

Skinny Skyscraper

Report: Skyscrapers a Driving Factor of the Urban Heat Island Effect

As cities build upwards in an effort to create more housing and increase walkability, research shows that tall buildings intensify heat and contribute to increased carbon emissions.

August 19, 2021 - Grist

Trees and People

The Problem with Tree Planting Programs

Ambitious campaigns to plant trees in urban areas often don't take into account the complexities of growing and maintaining effective urban forests.

August 5, 2021 - Bloomberg CityLab

Hoover Dam

How Extreme Heat Threatens the Electrical Grid

Higher demand for electricity and lower capacity for production due to more intense heat waves are straining the power grid and causing concern for future energy production.

August 5, 2021 - High Country News

Pioneer Square, Seattle

Tree Equity Score: The U.S. Needs 522 Million More Urban Trees

As climate change intensifies the urban heat island effect, poorer neighborhoods bear the brunt of tree canopy inequity.

July 28, 2021 - The Urbanist

Portland, Oregon street

Redlined Neighborhoods Suffer More From Extreme Heat

The recent heat wave in the Pacific Northwest highlighted how historical inequities still affect the health and well-being of low-income and marginalized communities.

July 23, 2021 - Atmos

Los Angeles Skyline

New Study Ranks the Urban Heat Island Effect in U.S. Cities

A new analysis by Climate Central evaluates the intensity of urban heat islands in cities around the United States—New Orleans tops the list.

July 15, 2021 - WBUR

Trees on Street

Research Shows Urban Trees Stave off Depression

A new study shows that regular exposure to trees and green spaces has a powerful impact on depression and mental health.

March 22, 2021 - The Guardian

Palm Trees

Where Los Angeles Most Needs Trees

Google has unveiled a new tool called Tree Canopy Lab in an effort to keep cities like Los Angeles cool by helping them to know where to plant more trees.

November 24, 2020 - The Verge

Boston Skyline with Dome

Boston Launches a 20-Year Urban Forestry Plan

The forthcoming Boston Urban Forestry Plan is expected to support communities that have been disproportionately exposed to environmental stressors.

October 6, 2020 - Smart Cities Dive

Downtown Phoenix

Satellite, Launched Into Space Earlier This Month, to Measure Urban Heat Island Effect

A new satellite, currently residing on the International Space Station and scheduled for deployment in January, will measure and map the urban heat island effect of seven U.S. cities.

November 25, 2019 - Arizona Republic

Cool Roofs in the Dog Days of Summer

The Dallas Morning New details Dallas' cool roof program, one of the ways the city tries to cool down its heat island effect.

September 3, 2019 - The Dallas Morning News

Chicago Lake Michigan Trees

Urban Forestry Managers Need Better Climate Change Data, Report Says

Results of a new survey suggest that there are benefits to be reaped from a focus on climate change.

April 23, 2019 - CityLab

Denver's November Election Will Answer Big Questions About the Built Environment

The Denver Post gives a preview of some of the big questions facing Denver voters in November.

October 8, 2017 - The Denver Post

Los Angeles Downtown River

Climate Change Will Be Worse for Big Cities

Blame it on the urban heat island effect.

June 4, 2017 - KPCC

Los Angeles Sunset

Los Angeles' Plan to Cool Down

Los Angeles has a heat problem, and it's getting worse. But the Mayor's Office is taking on the challenge.

February 13, 2017 - Los Angeles Times

San Bernardino

Where Is the Los Angeles Heat Island Effect Most Intense?

No, this is not a trick question. By definition, you'd think the answer is L.A., where the heat is generated, but it's actually San Bernardino, 56 miles to the east. Turns out that like ozone, heat is transported by the wind.

September 24, 2015 - KPCC

FREE Course: Walkable City 1: Why Walkability?

After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.

Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold

The course focuses on the opportunities and imperatives that shape reinvention of mall sites.

Transportation Planner I

KFH Group Inc.

Director, Strategy and Research

Greater Baltimore Committee

Senior Planner

Eagle County Government

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.