Climate Litigation

314 posts

Cooperation Without Justice? On the Elusive Differentiation of Responsibilities in the ICJ’s Climate Advisory Opinion 

Climate change is both a global crisis that binds humanity to a shared fate – a “common concern for humankind” – as well as the revealer of historical inequalities on the international stage, rooted in colonial legacies. Every country is vulnerable to the destabilization of the climate system and must […]

Computer screen with image of the new Climate Litigation Database website

Relaunching the Climate Litigation Database: Tracking the Law in a New Era

When lawsuits first began to raise climate change issues in the late 1980s, the cases were rare and experimental, with litigants testing out ways to draw on the growing body of climate science to argue for legal obligations to address “the serious and imminent threat to our environment posed by […]

Alternative Approaches to Environmental Reparation: Rethinking Existing Legal Frameworks 

As climate-related disasters intensify across the globe, the question of how to obtain redress for environmental damage has become increasingly urgent. Yet, public international law has so far struggled to provide effective remedies. The traditional framework of holding states responsible for environmental damage seems to fall short, especially in the […]

Shared blame, shared bill? Joint and several State liability as a proposed legal framework for climate reparations

As climate litigation continues to rise, a pivotal and unresolved legal question emerges in the law of State responsibility: how to allocate responsibility for injuries that result from the cumulative conduct of multiple actors.  Climate-related injury derives from the aggregate and diffuse effect of anthropogenic activities, as well as natural […]

Law-making initiatives of Small Island Developing States on Loss and Damage 

While the impacts of climate change become increasingly challenging, states’ climate action is lagging behind. Activities and movements aiming to prompt more progressive climate actions are increasingly emerging outside of, and bypassing, climate negotiations under the United Nations Framework Convention on Climate Change (UNFCCC) and the Paris Agreement. They include […]

Defining Success in Climate Litigation: Lessons from the KlimaSeniorinnen Judgment

The legal landscape for climate action is undergoing a paradigmatic shift. Whereas the primary focus was once on treaty negotiations and diplomacy, climate advocates are now increasingly turning to the courts. Yet as more rulings are handed down in favor of plaintiffs, important questions arise. Are these decisions driving meaningful […]

From Sidelines to Center Stage: Conferences of the Parties (COPs) as Legal Playmakers

  The trilogy of climate advisory opinions from the International Tribunal for the Law of the Sea (ITLOS), Inter-American Court of Human Rights (IACtHR), and the International Court of Justice (ICJ) marks a watershed moment not only for climate litigation but also for understanding the evolving role of Conferences of […]

International Law’s Administrative Law Turn and the Paris Agreement

In the recent Advisory Opinion on States’ Obligations in respect of Climate Change (AO, 2025) various remarks by the International Court of Justice (ICJ) lean into an increasingly “administrative” law turn in international law. Administrative law, particularly in the common law, often focuses on the acceptability of the procedures through […]