The agency's daily work is primarily with the members of the Group of Four — made up of the EEA, and the Directorate Generals of Environment, Joint Research Centre and Eurostat.
Umhverfisstofnun Evrópu, skrifstofu framkvæmdastjórnar Evrópusambandsins á sviði umhverfismála, Sameiginlegu rannsóknamiðstöðinni (JRC), og Eurostat.