Waste in landfill, the lowest share in Campania. At a regional level, in 2022 the lowest percentage of municipal waste disposed of in landfill was achieved by the Campania region with 1.1%.

In 2022, the highest percentage of separate waste collection was achieved. by the Veneto region, with 76.2%, followed by Sardinia, with 75.9%. This was revealed in the 4th SNPA Environment Report, presented today in Rome. The amount of waste disposed in landfill is constantly decreasing, from 63.1% in 2002 to 17.8% in 2022.