Best longreads 2020

Our top 5 long reads of 2020

In-depth reporting that you may have missed.

We've made it to the final week of 2020—a big accomplishment in a year that felt never-ending.

With the holidays here, you may have a little more time to relax. Wondering what to do with that time? We've got you covered.


Kick up your feet, grab a mug of your favorite hot drink and settle in to catch up on our top five long reads of the year. From the ocean floor to the forests of North Carolina to the blustery North, below are our top investigations and features.

1. Unplugged: Abandoned oil and gas wells leave the ocean floor spewing methane

Gulf of Mexico oil and gas drilling

The Gulf of Mexico is littered with tens of thousands of abandoned oil and gas wells, and toothless regulation leaves climate warming gas emissions unchecked.

2. How Europe’s wood pellet appetite worsens environmental racism in the US South

An expanding wood pellet market in the Southeast has fallen short of climate and job goals—instead bringing air pollution, noise and reduced biodiversity in majority Black communities.

3. ‘Them plants are killing us’: Inside a cross-border battle against cancer and pollution

Air pollution Sault Ste. Marie Ontario

Two communities — one in Canada, one in the U.S. — share both a border along the St. Marys River and a toxic legacy that has contributed to high rates of cancer. Now the towns are banding together to fight a ferrochrome plant.

4. Microplastics in farm soils: A growing concern

Researchers say that more microplastics pollution is getting into farm soil than oceans—and these tiny bits are showing up in our fruits, veggies, and bodies.

5. Exempt from inspection: States ignore lead-contaminated meat in food banks

Hunter-donated meat provides crucial protein to US food banks. But an EHN investigation found a lack of oversight that could result in potentially hundreds of thousands of lead-contaminated meals this year.

Banner photo: The Algoma steel plant after sunset, in Sault Ste., Marie, Ont., on Friday, Jan., 17, 2020. (Credit: Christopher Katsarov Luna/EHN)

Palm trees in front of tall buildings blowing in hurricane gales

The emerging danger of post-hurricane heat waves

With global warming making people increasingly dependent on air conditioning, power failures from hurricanes followed by heat waves are creating increasingly hazardous risks to health.
The Great Salt Lake on a blue sky day

The Great Salt Lake is dying and fixing it could cost billions

Two factors are driving the decline of the Great Salt Lake: water use and less precipitation due to climate change. Saving the lake may require 260 billion gallons of water.

A tropical location with palm trees and the sunset in the background
Credit: Hans/Unsplash+

Tropics take the brunt as hotter oceans drive large-scale humid heat waves: Study

As climate change intensifies, people around the world are learning firsthand how dangerous high temperatures can be, and prolonged heat becomes even more dangerous, and deadly, when paired with high humidity.

The facade of the White House on a sunny day

How the Trump administration’s climate math doesn’t add up

There's an old argument that protecting the environment hurts the economy. It's wrong for a lot of reasons.
power plant towers with smoke emitting from the top

Trump EPA proposes loosening restrictions on toxic coal ash disposal

Federal regulators have proposed a rule that would loosen restrictions on the storage of toxic waste that is created by burning coal to produce electricity, a move that critics say favors industry interests over public health.

Red and white tanker with "LNG" printed on the side.

Stung by Iran war, countries are turning against U.S. fossil fuels

As economies in Asia and Europe reel from the energy disruption, leaders make plans to permanently replace imported oil and gas with homegrown energy.
United States Environmental Protection Agency (EPA) sign at the headquarters building in Washington, DC.
Credit: marcnorman/BigStock Photo ID: 21123533

EPA sets ‘no surprises’ science policy, reassigns researchers

Staff expressed frustration with how the transfers are being handled and perceive them as yet another measure to traumatize the workforce.
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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