SIAAP -Greater Paris Sanitation Authority- and SUEZ have inaugurated the new biogas production unit at the Seine Aval
wastewater treatment plant. This facility treats the wastewater of 6 million residents in Paris metropolitan area, making it the largest of its kind in Europe. This exceptional project, led by a consortium headed by SUEZ, marks a significant milestone in the plant’s modernization. It highlights SIAAP's commitment to improving the efficiency of its wastewater treatment services and advancing toward energy independence.