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Press Releases. Home With a treatment capacity of 620,000 population equivalent, Ovilléo is the largest new-generation wastewater treatment plant in Northern France. Press release: France – Water Business. Paris, Lille, October 16, 2017 (195.53 KB) Le Mans Métropole chooses Veolia for its wastewater treatment plant contract.
France – Waste Recycling & Recovery: Veolia wins a €240 million contract to build and operate a waste-to-energy plant for the Syndicat Départemental d’Elimination des Déch
