The aim of the project was to draw up an overview of greenhouse gas emission trading possibilities in the Czech Republic. The study describes the development of greenhouse gas emission trading in the Czech Republic and its individual mechanisms – the process of Joint Implementation, the connection between JI and the European mechanism EU ETS, the Czech National Allocation plan, etc. The study provides an overview of individual projects implemented in the Czech Republic and describes development of the legislation in the area of emissions trading and renewable energy support.