EVRY LES CHATEAUX GREGY SUR YERRE
Évry-Grégy-sur-Yerre, France métropolitaine
Évry-les-Châteaux Grégy-sur-Yerre is an advanced wastewater treatment plant serving 2,490 people in Seine-et-Marne, France. It discharges treated water into the local watershed under EU regulatory standards.