Directorate-General for the Environment
Directorate-General for Environment (DG ENV) is a Directorate-General of the European Commission, responsible for the Environmental policy of the European Union. Initially known as DG XI, in 2010 "relevant [climate change] activities in DG Environment" were moved from DG ENV to the new DG Climate Action (DG CLIMA).
Source: Wikipedia — Directorate-General for the Environment (CC BY-SA 4.0)