Our 5 most read stories of 2023

Revisit the stories that most resonated with our readers this year.

It's always interesting to what stories touch people.


As with much of the internet, there often seems to be no real rhyme or reason. However, this year we found our audience remains engaged on PFAS chemicals in consumer products like oat milk and contact lenses. We also saw readers hungry for information on the East Palestine, Ohio, train spill and aftermath.

Check out what others have been reading. Below are our top five most read stories from the past year.

1. Testing finds glyphosate in two popular oat milks

glyphosate oat milk

Two out of 13 popular brands of oat milk had detectable levels of the controversial herbicide glyphosate, according to a report from Mamavation.

2. 800,000 tons of radioactive waste from Pennsylvania’s oil and gas industry has gone “missing”

fracking radioactive

Waste from the oil and gas industry contains toxic and radioactive substances. Disposal of this waste is supposed to be carefully tracked, but 800,000 tons of oil and gas waste from Pennsylvania oil and gas wells is unaccounted for, according to a study.

3. Are you putting PFAS on your eyeballs?

PFAS contacts lens

Eighteen kinds of soft contact lenses have detectable levels of organic fluorine, an indicator of the group of chemicals known as PFAS, according to a report from Mamavation.

4. After the eighth catastrophic train derailment in the greater Pittsburgh area in five years, advocates demand better protections

train derailment

In February, about 50 Norfolk Southern train cars derailed in East Palestine, Ohio, about an hour northwest of Pittsburgh, causing an explosion and subsequent fire that continued burning through Sunday night.

5. The EPA has disclosed additional, concerning chemicals released during the train derailment in East Palestine, Ohio

Ohio train derailment

In February, the U.S. Environmental Protection Agency (EPA) sent a letter to Norfolk Southern Railway Co. that cited additional chemicals released during the company’s Feb. 3 train derailment in Ohio that were not previously known to the public.

A row of wind turbines at dusk installed on rolling hills

Largest US renewable project begins generating electricity

SunZia has quietly begun sending enormous amounts of wind power to California as President Donald Trump works to thwart the wind industry.

A solar panel installed on a pole imprinted with the Cuban flag

As Cuba’s grid fails, solar power becomes a lifeline

The Trump administration’s fuel blockade against Cuba has resulted in widespread power outages and gas shortages, but also a surge in solar installations.

A sunny balcony with a bench and flower pots

What to know before you get balcony solar

States are starting to embrace plug-and-play solar. Get up to speed on the cost, payback, and safety bona fides of the systems before they hit shelves near you.

An offshore oil rig with the sunrise in the background

Environmental groups take Trump administration’s ‘God Squad’ to court

Environmental groups are suing the Trump administration over its decision to exempt oil and gas drilling in the Gulf of Mexico from complying with the Endangered Species Act.

A wooden judge's gavel on a wooden desk

Court rejects Trump administration climate lawsuit against Hawaii

In a setback for federal efforts to thwart climate litigation, the judge ruled that the suit, which tried to block the state from suing oil companies, was too speculative.
Flags of the EU flying outside a glass and steel building

Hungary's carbon tax violates EU rules, top court says

The European Union's top court says Hungary's tax on CO2 emission allowances, introduced in 2023, is against EU law, as it removes the operators' incentive to invest in measures to cut emissions.

A mountain highway winding through a forest toward mountains in the background
Credit: Hans/Unsplash+

How ‘national security’ became the new justification for drilling

What’s happening to the public lands and oceans we thought were protected?
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.

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