Donald J. Trump will once again be president of the United States.

The election results rattled climate policy experts and environmental advocates.

Thats on par with the combined annual emissions of the European Union and Japan.

Hurricane Milton approaches Florida, October 8, 2024.

Hurricane Milton approaches Florida, October 8, 2024.© NOAA

But Trump could stymie, freeze, or even eliminate much of the law.

Such a move would, however, require congressional support.

While many House races remain too close to call, Republicans have taken control of the Senate.

President Donald Trump talks to reporters at the White House on April 23, 2025 in Washington, DC.

Trump has also thrown his support behind expanded fossil fuel production.

Any climate chaos that Trump sows is sure to extend beyond the United States.

The president-elect could attempt to once again abandon the Paris Agreement, undermining global efforts to address the crisis.

President Donald Trump and billionaire oligarch Elon Musk at UFC 314 at the Kaseya Center on Saturday, April 12, 2025, in downtown Miami.

His threat to use tariffs to protect U.S. companies and restore American manufacturing could upend energy markets.

U.S. liquified natural gas producers worry thatretaliatory tariffs could hamper their business.

The president-elects supporters seem eager to begin their work.

Elon Musk, CEO of Tesla, during a cabinet meeting at the White House in Washington, DC, US, on Thursday, April 10, 2025.

One likely early target will be Biden-eratailpipe emissions rulesthat Trump has derided as an electric vehicle mandate.

During his first term, Trump similarly tried to weaken Obama-era emissions regulations.

[But] there is an antidote to doom and despair.

U.S. Secretary of Defense Pete Hegseth speaks to reporters during the White House Easter Egg Roll on the South Lawn of the White House on April 21, 2025 in Washington, DC.

Its action on the ground, and its happening in all corners of the Earth.

This article originally appeared inGrist.

Grist is a nonprofit, independent media organization dedicated to telling stories of climate solutions and a just future.

Pete Hegseth

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Donald Trump and Elon Musk speak in the Oval Office before departing the White House on his way to his South Florida home in Mar-a-Lago in Florida on March 14, 2025.

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U.S. President Donald Trump speaks to the media during a guided tour of the John F. Kennedy Center for the Performing Arts before leading a board meeting on March 17, 2025 in Washington, DC.

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