This report examines key international agreements and policies related to environmental and energy law. It begins with an overview of the United Nations Framework Convention on Climate Change (UNFCCC), discussing its development, purpose, and the factors that influenced its creation. The report then analyzes the Kyoto Protocol and the Paris Agreement, detailing their objectives, implementation, and impact on global efforts to combat climate change. Furthermore, the report explores the Renewable Energy Directive 2009/28/EC, its objectives for renewable energy consumption within the European Union, and its evolution to the recast Renewable Energy Directive 2 (RED II). The report also touches upon wind energy in Ireland as a significant source of renewable energy. The analysis covers the historical context, legal frameworks, and the impact of these policies and agreements in addressing climate change and promoting sustainable energy practices. It provides a comprehensive overview of the international efforts to mitigate the adverse effects of human activities on the environment.