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Jason Mark

Jason Mark was the editor in chief of Sierra from 2015 to 2024. He is the author of Satellites in the High Country: Searching for the Wild in the Age of Man, and he's currently working on a new book about shifting baseline syndrome. Find him on Bluesky.
 

The Inflation Reduction Act Buys Us Some Badly Needed Time

The new federal climate legislation offers breathing room to keep pushing for more ambitious—and more equitable—climate action
By Jason Mark August 10, 2022
In this story: climate change, federal policy, Inflation Reduction Act
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4 Must-Read Books for the Summer Season

These stories move us to think more deeply about the human, and more-than-human, world
By Jason Mark , Jen Rose Smith , Jonathan Hahn , Krystal Vasquez July 17, 2022
In this story: books
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The Supreme Court Strikes Again

In a 6–3 ruling, justices dramatically limit the EPA’s authority to reduce carbon pollution from power plants
By Jason Mark June 30, 2022
In this story: Supreme Court, climate change, environmental law
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On the Moral Hazards of Carbon Dioxide Removal

Sucking CO2 out of the air is essential—and fraught with perils
By Jason Mark June 15, 2022
In this story: climate change, technology
A little green vacuum has long cord tied up in knots against a pink-orange background.

No Blood OR Oil

A rare political alignment offers an unmatched moment to finally break our addiction to fossil fuels
By Jason Mark March 12, 2022
In this story: oil, fossil fuels, methane gas
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Greener Acres

Imagine what it would look like to rewild the industrial-agriculture state of Iowa
By Jason Mark March 15, 2022
In this story: public lands, saving wild places
Close-up of the tops of tall grasses

Supreme Court Hears Arguments in Landmark Climate Change Case

Will the justices let stand the EPA’s ability to reduce carbon pollution?
By Jason Mark March 1, 2022
In this story: Supreme Court, environmental justice, clean energy
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The Supreme Court v. A Livable Planet

An upcoming climate case is nothing less than an attempt to dismantle modern government
By Jason Mark and Rebecca Stoner February 15, 2022
In this story: Supreme Court, environmental law
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The Most Important Environmental Stories of 2021

The good, the bad, the ugly—and the overlooked—from the year that was
By Jason Mark December 20, 2021
In this story: climate change
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"The Lorax" Is Still Speaking for the Trees

The Dr. Seuss classic is tailored for these times
By Jason Mark December 19, 2021
In this story: books
The Lorax
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