Report: 25 Percent of Americans Live With Poor Air Quality

Fires and extreme heat are generating more harmful particulate matter.

1 minute read

February 18, 2024, 9:00 AM PST

By Diana Ionescu @aworkoffiction


Hazy sky with Portland, Oregon skyline barely visible in background. Man walking in foreground.

Smoke fills the sky in Portland, Oregon during a wildfire. | Tada Images / Adobe Stock

According to a report from the First Street Foundation, roughly one-quarter of Americans live in places with unhealthy air quality. As Robin Foster explains in Health Day, First Street says that number could grow to 125 million in the coming decades. “Poor air quality is linked to increases in levels of both particulate matter and ozone, which are rising because of extreme heat, drought and wildfires. Particulate matter (PM2.5) is particularly dangerous because the tiny particles can penetrate the lungs and trigger a host of health problems.”

In some cases, the rising prevalence and growing strength of wildfires contribute to poor air quality, leading to the greatest declines in air quality in California, Oregon, and Washington. But the East Coast has not been immune from harmful impacts. Smoke from fires in the Florida panhandle prompted first-of-their-kind evacuations of residents.

Meanwhile, research from Redfin, highlighted in an article in The Hill, reveals that over 1.2 million people moved away from cities at risk of poor air quality between 2021 and 2022, and insurance companies are leaving states with high wildfire risk wholesale.

Tuesday, February 13, 2024 in Health Day

courses user

As someone new to the planning field, Planetizen has been the perfect host guiding me into planning and our complex modern challenges. Corey D, Transportation Planner

As someone new to the planning field, Planetizen has been the perfect host guiding me into planning and our complex modern challenges.

Corey D, Transportation Planner

Ready to give your planning career a boost?

MARTA train tracks run in the middle of a six lane highway with an overpass and the Buckhead city skyline of skyscrapers in the background.

How Would Project 2025 Affect America’s Transportation System?

Long story short, it would — and not in a good way.

September 29, 2024 - Marcelo Remond

People in large plaza in front of Zurich Opera House in Switzerland.

But... Europe

European cities and nations tend to have less violent crime than the United States. Is government social welfare spending the magic bullet that explains this difference?

September 26, 2024 - Michael Lewyn

Aerial view of low-rise neighborhood in Los Angeles, California.

California Law Ends Road Widening Mandates

Housing developers will no longer be required to dedicate land to roadway widening, which could significantly reduce the cost of construction and support more housing units.

September 25, 2024 - Streetsblog California

Desert tortoise on asphalt road.

California Room to Roam Act Prioritizes Wildlife Connectivity

A new state law requires new development and infrastructure to minimize disruption to local wildlife habitats and migration patterns.

October 4 - Center for Biological Diversity

Victorian Flavel House mansion in Astoria, Oregon.

Oregon Releases Historic Preservation Plan for Next Decade

A plan from the state’s State Historic Preservation Commission outlines priorities for preserving Oregon’s cultural and historic resources.

October 4 - KTVZ

Rendering of Interstate 35 cap park over sunken freeway in Austin, Texas.

Austin’s Vision for I-35 Cap Parks Takes Final Shape

The city’s plan includes parks, entertainment pavilions, commercial space, sports fields, and other facilities over 30 acres of deck parks spanning a sunken Interstate 35.

October 4 - KUT

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.

New Updates on PD&R Edge

HUDs Office of Policy Development and Research

Regional Rail at Mpact Transit + Community 2024

Mpact (formerly Rail~Volution)

Cornell's Department of City and Regional Planning Announces Undergraduate and Graduate Program Information Sessions and Application Details

Cornell University's College of Architecture, Art, and Planning (AAP), the Department of City and Regional Planning (CRP)