The roles of chemical engineers and environmental engineers in the post-socialist society are discussed. Details of the environmental education system at Tallinn Technical University and within its Chemical Engineering Faculty are presented. The importance of teaching the basics of ecology and environmental technology, as well as cleaner technology for chemical engineers are emphasized. The list of specialized courses for chemical engineers interested in environmental problems for undergraduate and postgraduate studies is given and the content of some more important courses characterized. The possible changes to the study plan in connection with transferring to a 4-year BSc curriculum are discussed. The importance of continuing environmental education and cooperation between different universities in the field of environmental education is emphasized.