Facing protest over new carbon market, EU considers slowing implementation

By Anne C. Mulkern | 10/24/2025 06:34 AM EDT

Many nations have “valid concerns” about energy costs, an official says, as the EU prepares to regulate emissions from cars and heating.

Wopke Hoekstra, EU commissioner for climate action, speaks during at the COP28 U.N. Climate Summit.

Wopke Hoekstra, EU commissioner for climate action, speaks during at the COP28 U.N. Climate Summit in the United Arab Emirates. Hoekstra said there are "valid concerns" about higher energy costs from a new EU carbon market set to launch in 2027. Kamran Jebreili/AP

The EU’s push to lead the world in fighting climate change is hitting a major roadblock as businesses and consumers raise concerns about higher energy costs.

At least 19 countries in the 27-nation alliance have voiced worries about potential price increases from a planned new carbon market that would limit greenhouse gas emissions from motor vehicles and building heating.

“They have articulated valid concerns about price increase and what it could mean … for our citizens’ finances,” Wopke Hoekstra, European commissioner for climate, net zero and clean growth, said at a recent news conference.

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EU officials are developing a proposal that would make the initial years of the program less costly to businesses and consumers but which could increase costs in later years.

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