The expenses and investments incurred in 2021 for environmental protection amount to approximately 600 million Euro, allocated as follows:
- 53% to the construction of new wastewater treatment plants, to the efficiency of water supply networks, to the cathodic protection of gas networks, to smart metering and to the strengthening of substations and plants of the electricity distribution networks;
- 33% to the optimisation of sorted waste collection systems in order to pursue the waste recovery objectives defined in the local area plans;
- 10% to the development of energy production from renewable sources, electrical and thermal storage, district heating networks, the efficiency of production plants through flexibility interventions;
- 4% to the implementation of services and products with positive environmental impacts for customers.