The development of European Green Energy sector: descriptive statistics and impact on decarbonization. In recent years climate change has emerged as one of the most pressing issues Humanity has ever faced. Its effects on the ecosystem are now becoming severe and permanent. To ensure Earth's survival, immediate action is required, and this necessity cannot be further ignored. Over the years, the European Union has taken the lead in directing and coordinating Member States' efforts toward a sustainable economy and energy transition. Recently, the European Commission has introduced the European Green Deal, which provides a roadmap to drive the EU towards a path of sustainable development.