The main topic of this paper is the evironemntal law of the European Union and the analysis of the strategies for development of the environmental law and fight against climate change. European Union represents a global leader in the field of development of environmental law and international cooperation for its improvement. Within the framework of the European Union, environmental law began to develop through environmental action programmes, multi-year programs of legislative proposals and policies. In addition, it is regulated by certain specific principles that set the legal and political framework for environmental protection. At the center of the development of environmental law is the European Green Deal, a strategy that includes a series of legislative and political measures by which the European Union plants to achieve the transformation of society and the economy, the protection of people's health and well-being, protection of natural capital, and climate neutrality. This document will put environmental protection issues at the center of action and integrate them into all aspects of society. The European Green Deal Investment Plan presents the mechanism for it's financing, and in addition, the European Climate Act was adopted, as well as a program of measures for its implementation. Together, it represents a comprehensive legislative and political framework for the development and implementation of environmental protection.