climate litigation

59 posts

Appropriated, but Unobligated: Impounding Climate Funds

The Trump administration has undertaken a comprehensive effort to prevent the distribution of mandatory federal funding, including billions for climate programs. Attempts to cancel already-obligated federal funding awards have been among its most notable actions and have been met with a slew of lawsuits by aggrieved grantees, states, and other […]

Four Solar For All Lawsuits: Two Distinct Forums and Legal Theories

In 2022, the United States Congress passed the Inflation Reduction Act (IRA), appropriating an unprecedented amount of money for climate spending programs. One of the IRA’s flagship investments was the Greenhouse Gas Reduction Fund (GGRF), a $27 billion program comprised of the National Clean Investment Fund (NCIF), the Clean Communities […]

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 […]

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 […]

Sabin Center Files Amicus Brief to Support States and Local Governments in Federal Funding Freeze Case

Last Friday, July 25, the Sabin Center filed an amicus brief on behalf of the U.S. Conference of Mayors (USCM) in support of the Plaintiff States in the case New York v. Trump. The case, brought by twenty-two states and the District of Columbia in the U.S. District Court for […]

Protecting Rights in the Anthropocene: How the Inter‑American Court’s Right to a Healthy Climate Pushes the Boundaries of Human Rights Law

On July 3, 2025, the Inter-American Court of Human Rights (IACtHR) issued its long-awaited Advisory Opinion No. 32 (AO-32/25) on the “Climate Emergency and Human Rights” (the official English translation can be found here; for an overview of the decision’s key elements, see here). A broad group of States, communities, […]

Addressing Accountability in the IACtHR’s Advisory Opinion: The Question of Reparation and Loss and Damage 

On July 3, 2025, the Inter-American Court of Human Rights (IACtHR) delivered a historic advisory opinion regarding States’ obligations in relation to the climate crisis (AO-32/25). The IACtHR was particularly articulate in qualifying States’ obligations under the right to a healthy environment as having a jus cogens nature (paras. 287ff), […]