Marco Baronchelli

1. Introduction In recent years, the energy sector has been characterized by a constant evolution driven by the global rise in energy demand. This has led the issues of climate change and global warming to become increasingly relevant. The origins of these phenomena are related to the increasing greenhouse gas (GHG) emissions resulting from human exploitation of fossil fuel resources. To reduce emissions, the European Union (EU) has introduced a package of legislative proposals called Fit for 55 [].