The report analyzes the impact of green finance and sustainability in the Italian banking sector, highlighting the importance of energy efficiency measures and renewable sources. It includes information on European regulations, the evolution of green finance, the environmental impact of banks, and the results of surveys on financing energy efficiency. Key topics addressed include European directives on energy and the environment, financial products offered, and the management and reporting of direct environmental impacts by banks, with a particular focus on changes in Italian regulations and opportunities for the banking sector.