Pacific youth climate campaign led to historic ruling by world court

Pacific Island students who launched a legal push in 2019 won a major victory Wednesday when the International Court of Justice ruled that countries can be held liable for climate harm, setting a new legal standard for state obligations.

Sera Sefeti reports for The Guardian.


In short:

  • The ICJ opinion expands nations’ climate obligations beyond the Paris Agreement, linking them to human rights and customary international law.
  • The ruling allows vulnerable communities to seek reparations for damages caused by fossil fuel–driven climate change.
  • The case began with 27 Pacific law students and was later adopted by Vanuatu and supported by a global youth climate movement.

Key quote:

“No more excuses. Those who fuel this crisis must stop the harm and help repair it.”

— Rufino Varea, director of the Pacific Islands Climate Network

Why this matters:

The court’s opinion signals a shift in how international law treats climate change, turning what was once a political debate into a legal question of accountability. By recognizing a duty to prevent harm and linking climate damage to human rights, it opens the door to lawsuits seeking compensation from major emitters. For island nations already facing rising seas and intensifying storms, this ruling could reshape negotiations over loss and damage funding and influence future climate treaties. It also raises questions for industrialized countries about their exposure to legal claims and the costs of continued fossil fuel dependence. The decision may ripple far beyond the Pacific, providing a template for climate justice campaigns worldwide.

Related: Pacific island nations demand faster climate action from wealthy countries ahead of Cop30

data center construction
Credit: MaxSafaniuk/BigStock Photo ID: 438562529

If the US has to build data centers, here’s where they should go

A new analysis tries to calculate the coming environmental footprint of AI in the US and finds that the ideal sites for data centers aren’t where they’re being built.
US capitol building against blue sky.
Credit: Louis Velazquez/Unsplash

Environment takeaways from the spending deal

The Senate approved a three-bill spending package for fiscal 2026. Lawmakers also passed a stopgap for the rest of the government.
Two hands clasping with money in their hands

Philippines climate protests spotlight whether money is reaching the most vulnerable

As world leaders meet for COP30 in Brazil, protests in the Philippines highlight how corruption and mismanagement can undermine efforts to fund climate resilience.

A view of the city of Belem in Brazil with huts by the ocean and skyscrapers in teh background

Newsom presents California as reliable partner at U.N. climate talks

Gov. Gavin Newsom is leading a California delegation to the U.N. climate conference in Brazil, positioning the state as a global climate leader despite lacking federal authority to negotiate international agreements.

Forest of Fontainbleau in France with green trees and ferns

France's Fontainebleau forest serves as ‘laboratory' for climate change adaptation

France’s historic Fontainebleau forest is confronting the realities of heatwaves, drought, and dying trees, while offering lessons in how woodlands can adapt to a warming planet.

A view of wind turbines situated along the ocean

China’s emissions level off as renewables surge, signaling possible peak

A new analysis finds China’s carbon emissions have been flat or falling for 18 months, driven by record solar and wind expansion and the rise of electric vehicles.

A beach with an oil refinery in the background

LA’s clean air future is being built by Black women

In Los Angeles, Black women organizers are driving a community-led push to shut down toxic oil wells that have long endangered their neighborhoods.

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.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.