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)

Methane cycle diagram, burning fossil fuels, landfills, plant decay in wetlands, melting permafrost, digestive processes in termites and animals.
Credit: VectorMine/BigStock Photo ID: 346141099

The threatening thaw: Climate professor on heatwave risks to tipping point of permafrost

Prof Gustaf Hugelius warns wildfires could accelerate release of methane and carbon as vast regions approach irreversible thresholds.

LG sign and corporate logo
Credit: Nessluop/BigStock Photo ID: 144648998

In Michigan, LG opens one of America’s biggest battery cell factories

Trump officials touted the storage and EV plant as an example of “energy dominance,” underscoring increasing bipartisan acceptance of grid batteries.
Aerial shot of Miami Beach showing close proximity of population center to encroaching sea

Climate change reshuffles where people are moving in Florida

The threat of hurricanes and costs of insurance are pushing residents into former citrus lands and inland communities.
Highway in the American Southwest stretching towards distant mesas

Why one highway exploded this summer — and why many more are at risk

Hotter summers are wreaking havoc across transportation infrastructure. One solution: Paint everything white.
Person standing in an active landfill, wearing respirator and holding a cardboard sign reading "ACT NOW"

Landfills go uninvestigated due to underfunding, North Carolina audit says

At current pace, DEQ program would need 99 years to investigate all the sites of old landfills that pose health risk, NC audit reports.
The Golden Gate Bridge, San Francisco, California

How Trump is trying to crush California’s environmental policies

At least a half-dozen federal agencies have taken action against the state that has long led the nation in environmental protections.
Oil rig pumping out fracked Natural gas in West Texas
Credit: RoschetzkyPhotographyBigStock/BigStock Photo ID: 379423168

Pressure increases for Texas to allow treated drilling waste into rivers and rangeland

As oil and gas companies run out of places to put their wastewater, Texas regulators draft permits for treatment and reuse outside the oilfields.
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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