On December 3, 2025, the Council of Europe opened for signature the Council of Europe Convention on the Protection of the Environment through Criminal Law, which is the first regional treaty to criminalize a broad range of environmental harms. The Convention will enter into force after receiving ten ratifications, including at least eight by Council of Europe members.
The Convention implements commitments made in the 2023 Reykjavík Declaration to strengthen the Council of Europe’s work on the human rights aspects of the environment. It also responds to growing concern over the...









