The utilisation of renewable energy in the European Union seems, at the present stage of energy policy development, inevitable. It offers many benefits, including, above all: the possibility of increasing the energy security of a given state or region thanks to the diversification of the sources...

The article presents the energy policy of the European Union (EU) in light of its latest strategy, called the European Green Deal. The article is of particular importance to answer two main questions: What was the importance of two energy packages in the EU energy policy, i.e., the fourth and...