In 2020, Trento ranked as the most sustainable city in Italy, with a score of 84.71 points. Reggio-Emilia and Mantova, in the North as well, ranked second and third, respectively, while Cosenza, in the South, followed.
The index score is assigned on the basis of 18 indicators that take into account six main topics: air, water, waste, mobility, urban environment, and energy
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Legambiente. (November 16, 2021). Most sustainable cities in Italy in 2020 [Graph]. In Statista. Retrieved April 07, 2025, from https://www.statista.com/statistics/1277239/most-environmental-friendly-cities-in-italy/
Legambiente. "Most sustainable cities in Italy in 2020." Chart. November 16, 2021. Statista. Accessed April 07, 2025. https://www.statista.com/statistics/1277239/most-environmental-friendly-cities-in-italy/
Legambiente. (2021). Most sustainable cities in Italy in 2020. Statista. Statista Inc.. Accessed: April 07, 2025. https://www.statista.com/statistics/1277239/most-environmental-friendly-cities-in-italy/
Legambiente. "Most Sustainable Cities in Italy in 2020." Statista, Statista Inc., 16 Nov 2021, https://www.statista.com/statistics/1277239/most-environmental-friendly-cities-in-italy/
Legambiente, Most sustainable cities in Italy in 2020 Statista, https://www.statista.com/statistics/1277239/most-environmental-friendly-cities-in-italy/ (last visited April 07, 2025)
Most sustainable cities in Italy in 2020 [Graph], Legambiente, November 16, 2021. [Online]. Available: https://www.statista.com/statistics/1277239/most-environmental-friendly-cities-in-italy/