Courts deliver major climate victories in 2025: from blocking fossil fuel projects to exposing corporate greenwashing

A decade after the landmark Paris Climate Agreement, courts around the world are increasingly becoming battlegrounds for climate justice—and activists are winning significant victories. The year 2025 has seen a remarkable surge in successful climate litigation, resulting in everything from the cancellation of major fossil fuel projects to companies being forced to abandon misleading environmental claims.

This wave of legal victories builds on the groundbreaking 2015 Urgenda case in the Netherlands, where a court ordered a government to accelerate emissions cuts to protect its citizens from climate change—a decision that was upheld by the country’s supreme court in 2019. That ruling opened the floodgates for climate litigation worldwide, creating what legal experts now describe as an entirely new framework for climate protection under the law.

Throughout 2025, courts have delivered tangible wins for climate advocates, forcing governments to strengthen their climate action plans and holding corporations accountable for false environmental marketing. These legal successes represent more than symbolic victories—they’re translating into real-world changes that could significantly impact global efforts to combat climate change.

The growing trend demonstrates how the judicial system is becoming an increasingly powerful tool for climate action, particularly as traditional political processes sometimes fall short of the urgent action scientists say is needed. As we mark ten years since Paris, these courtroom victories suggest that legal pressure may prove to be one of the most effective ways to accelerate the transition away from fossil fuels and toward genuine climate protection.