The Pyrenees Observatory is a crossborder initiative of territorial cooperation of the Working Community of the Pyrenees (CTP), launched in 2010 under the presidency of Midi-Pyrénées, regarding climate change. The members of the CTP, and therefore of the OPCC, are the Governments of Aragon, Nouvelle Aquitaine, Catalunya, Euskadi, Navarre, Occitanie and the Principality of Andorra. Since 2017 Aragon Region has the Presidency of the Working Community of the Pyrenees.