Rusting abandoned steel mill, blast furnaces and smokestacks atop a concrete wall.
Credit: ottoblotto/BigStock Photo ID: 416649901

Coal plant closure led to major drop in kids’ asthma in Pennsylvania

After a coke plant near Pittsburgh shut down, children’s asthma emergencies dropped dramatically, giving scientists rare proof of what happens when dirty air disappears.

Kiley Bense reports for Inside Climate News.


In short:

  • After the Shenango Coke Works closed in 2016, ER visits for pediatric asthma in nearby Avalon dropped 40%, and respiratory-related visits overall fell 20%. The trend held steady over the years that followed.
  • The coke-making process had spewed a noxious mix of benzene, sulfur dioxide, and fine particles into surrounding neighborhoods. Once the pollution source disappeared, so did many of the health problems — especially in kids.
  • Researchers call the closure a “natural experiment” that provides unusually strong evidence linking fossil fuel pollution to real-time health harms, including new asthma cases in children.

Key quote:

“They’ve shown that the population didn’t change that much. The makeup of the population didn’t change. The only thing that changed was the pollution exposure.”

— Dr. Deborah Gentile, pediatric physician who has studied pediatric asthma near the still-operating Clairton Coke Works, located 20 miles from Shenango

Why this matters:

When the smokestacks went quiet at Shenango Coke Works, it sparked a stunning health transformation and an opportunity that gave science the kind of before-and-after data usually impossible to get outside a lab. When the pollution stopped, so did the damage. Fossil fuel pollution is a health crisis, especially for kids with growing lungs and zero political power.

Read more:

Man splashing water on face for heat relief
Credit: Natalia BlauthFor Unsplash+

New climate reports show ‘unprecedented run of global heat’

Data from multiple international agencies shows the reality of a rapidly warming world.
Aerial view of Marcellus Shale fracking well in Pennsylvania
Copyright: shutterrudder/BigStock Photo ID: 53059774

What a fracking-waste dispute says about Ohio’s energy double standard

Ohio is letting the oil and gas industry put more toxic waste underground despite community concerns — even as the state defers to local opponents of clean energy.

Construction equipment digs a trench along an oil pipeline in a field.
Getty Images/Unsplash+

New EPA proposal would strip states’ and tribes’ authority to block oil and gas pipelines, other infrastructure projects

Environmental advocates warn the changes deprive states and tribes of their rights and weaken freshwater-quality protections.
Energy Secretary Chris Wright speaking with attendees at the American Conservation Coalition's 2023 Summit in Salt Lake City, Utah.
Photo Credit: Gage Skidmore/ https://www.flickr.com/photos/gageskidmore/ Creative commons license: https://creativecommons.org/licenses/by-sa/2.0/

DOE sees bigger role for climate contrarians, records show

A small team of researchers who dispute mainstream climate science may play an outsize role in the next National Climate Assessment.
A rice field in an Indonesian villa with water flooding the edges

Photo essay: Climate change and deforestation collide in Indonesia’s deadly floods

Millions of people on Sumatra remain displaced by November’s cyclone, showing the dangers of the climate crisis and indiscriminate logging and habitat destruction.
An aerial view of a set of wind turbines atop forested hills

Photos capture the breathtaking scale of China's wind and solar buildout

Aerial photos reveal China’s rapid landscape transformation as wind and solar projects spread from cities to remote deserts.

Fire fighters setting a prescribed burn in a field

After one year of Trump, is anything left of the American Climate Corps?

The federal program shut down before Biden left office, but a handful of state efforts are carrying on with a lower profile.

From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.