“An existential threat” – this is how the International Court of Justice (ICJ) characterized climate change in its long-awaited advisory opinion on the obligations of States with respect to climate change. In the most significant development in international climate law since the adoption of the Paris Agreement, the ICJ outlined […]
Blog Series
Corporations, especially those engaged in fossil fuel production, agriculture, construction, and transportation, play a significant role in the climate crisis and in its human rights impacts. Holding businesses responsible for their human rights and environmental harms has been a perennial challenge that has become increasingly acute in the climate crisis. […]
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, […]
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), […]
On July 3, 2025, the Inter-American Court of Human Rights (IACtHR) published its long-awaited Advisory Opinion 32/25 (AO-32/25). The Opinion responds to a 2023 request from Colombia and Chile, asking the IACtHR to clarify the scope of States’ obligations to address the climate emergency under international human rights law. While […]
The Inter-American Court of Human Rights’ (IACtHR) advisory opinion on human rights and the climate emergency (AO-32/25) addresses numerous dimensions of the climate crisis, setting an important precedent for the protection of our planet. This post focuses on one particularly significant development: the IACtHR’s recognition of Nature as a subject […]
On July 3, 2025, the Inter-American Court of Human Rights (IACtHR) issued Advisory Opinion AO-32/25, its most wide-ranging and ambitious interpretation of State obligations in the context of the climate emergency to date. The opinion responds to a request submitted by Colombia and Chile, and is notable not only for […]
While there are many aspects of the Inter-American Court of Human Rights (IACtHR)’s Advisory Opinion 32/25 (AO-32/25) that are new and groundbreaking, the inclusion of a reflection on jus cogens might have surprised some observers. This is the first time that an international court has explicitly recognised the jus cogens […]