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)

Long highway through a dense forest landscape

Proposed Ambler Access Road in Alaska divides Inupiaq community

In Northwest Alaska, Inupiaq villagers already struggling with vanishing caribou, declining salmon and record floods are split over a 211-mile mining road that promises jobs and minerals for the energy transition, but could further damage a fragile, rapidly warming landscape.

a group of oil pumps sitting on top of a field

Mexico is inflating its climate spending by billions of dollars. Here’s how

A review of Mexico’s 2026 fiscal budget shows that large portions of funding labeled as climate or renewable energy spending are actually being funneled into oil, gas, and unrelated infrastructure projects.

A view of a smokestack with billowing smoke

Mapped: Pro-Trump Heartland Institute’s European network

The U.S.-based Heartland Institute, a leading force in climate science denial, has spent the past year cultivating ties with right-wing parties across the UK and Europe in an effort to weaken climate regulations and promote fossil fuel interests.

an aerial view of an island in the middle of the ocean

First climate migrants arrive in Australia from sinking Tuvalu in South Pacific

The first climate migrants to leave the remote Pacific island nation of Tuvalu have arrived in Australia, hoping to preserve links to their sinking island home, foreign affairs officials said.

A child holding a protest sign that says Don't Frack Us!!

To feed data centers, Pennsylvania faces a new fracking boom

A surge of planned data centers in western Pennsylvania is driving proposals for massive new gas-fired power plants, raising alarms among residents and scientists who warn that expanded fracking will worsen air and water pollution and threaten public health.

A person standing in front of a power plant holding a sign saying Act Now

‘A planet in peril’: UN calls for global climate investment to unlock €17 trillion benefit by 2070

A sweeping new UN report says only a fundamental global shift away from fossil fuels and destructive resource use can prevent catastrophic climate impacts—while delivering trillions in economic benefits within decades.

Snoqualmie Falls, Snoqualmie, WA, USA with North Cascade Mountains in background
Photo by Zac Gudakov on Unsplash

Catastrophic flooding could be in store for Washington state

Tens of thousands of residents in western Washington are facing potential evacuation orders as another round of heavy rain drops on the region.
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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