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 snow-laden tree branch with an orange and cream colored bird on it

A startup falsely blamed for triggering floods pitches cloud seeding to lawmakers

A startup dogged by conspiracy theories is trying to change the way Washington views technologies that coax snowflakes from the clouds, one Metro station at a time.

Two cooling towers at a power plant

Power district says its Omaha coal plant poses no ‘significant’ health threat. That’s misleading, experts say

Omaha Public Power District leaders cited a health study to claim their North Omaha, Nebraska coal plant poses no significant risk, but public health and environmental experts say the assessment was narrowly focused and mischaracterized.

Solar panels with green bushes in the foreground

Virginia bill to boost local approvals of solar projects advances

A bill that would set up a framework for siting solar projects that localities could follow and that prohibits the premature rejection of solar infrastructure development has passed the Virginia Senate.

A view of the Columbia River in eastern Washington

Feds greenlight $2B renewable energy project on Yakama Nation sacred site

The site of a planned $2 billion renewable energy project is used for ceremonies as well as treaty-reserved fishing and root gathering for the Yakama Nation.

White airplane viewed from the front on the tarmac with an airport terminal in the background

Shortages of new aircraft, fuel put emissions goal at risk, IATA's Walsh says

The head of a body representing global airlines says shortages of efficient new aircraft and alternative fuels are pushing up profits for suppliers and putting at risk the industry's flagship emissions goal.

Climate funds stock ticker displayed on a building
Credit: iqoncept/ BigStock Photo ID: 403535021

Trump’s pick to lead the Federal Reserve could steer bank away from climate change

The fight over control of the Federal Reserve has revolved around interest rates and inflation, but President Donald Trump’s choice to be the bank’s next chair could sway how the agency assesses climate risks, too.

U.S. Secretary of Energy Chris Wright speaking with attendees at the Energy Freedom Tour stop at M.I.T.
Credit: Gage Skidmore/ licensed under creative commons: https://creativecommons.org/licenses/by-sa/4.0/

D.O.E. panel to question climate science was unlawful, judge rules

The researchers produced a report that was central in a Trump administration effort to stop regulating climate pollution.
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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