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)

Smokestacks emitting smoke against a blue sky

Why Scope 3 emissions are a big deal for Canada

Greenhouse gases released indirectly through business activities, called Scope 3 emissions, can be massive — but Canadian companies don’t report them
A green trash bag holding remains of a melon

The climate solution sitting in America’s trash

Cutting food waste is a huge potential climate win. Why are we ignoring it?
Rainforest with green fronds and orange flowers

Carbon offsets are failing. Can a new plan save the rainforests?

Brazil is set to unveil an ambitious international plan that would provide up to $4 billion a year to countries that protect their tropical forests. Proponents see it as a potential game-changer for forest conservation, but some ecologists and economists are raising concerns.
A view of a Babylonian fortress ruin in Iraq

Cradle of civilisation at risk of erosion in Iraq due to climate change

Iraqi officials are sounding the alarm to save monuments of the cradle of civilisation, with thousands of years of history at risk of disappearing as Iraq's ancient southern cities face erosion because of climate change.
An oil tank with the sunset in the background

Major American LNG exporters habitually break air pollution laws, report finds

With Trump propelling the U.S. LNG industry into a massive expansion, companies are flouting landmark environmental laws.
A pile of trash, including plastic bottles, floating in a water source

Heavy rains and poor waste systems drive microplastics into India’s urban lakes

Researchers warn that India’s urban freshwater bodies are becoming increasingly toxic due to unmanaged plastic waste and intensifying weather patterns.

Hurricane satellite view
Credit: Getty Images For Unsplash+

The dangerous combination that made Melissa a monster hurricane

Hurricane Melissa’s power was undeniable, intensifying faster than most storms on record.
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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