The objective of the study was to analyze, in a comparative legal framework, violations of environmental law in the context of armed aggression against Ukraine. The research method was a dialectical combination of the proven general and private scientific methods of legal knowledge. They emphasize in the Research Results that scientific advances can be used to solve the serious problems that arise in the legal regulation of criminal liability for environmental crimes in the context of armed aggression against Ukraine, as well as in general processes aimed at improving the environmental situation as a whole. It is concluded that the problems of criminal liability for environmental crimes in the context of armed aggression against Ukraine are managed, as far as doctrine is concerned, in the need to study the problems that currently exist in this area, in order to develop effective means of combating environmental crimes. In this regard, the optimization of the solution of environmental protection problems as a result of aggression against our State is possible on the basis of inter-State cooperation.