Environmental information systems of the Czech Republic´s Ministry of Environment have been developed since 1990. Creation of the National Information System to Collect and Evaluate Information on Environmental Pollution began in 2010. This project has been co-financed by the European Regional Development Fund. The project is split into three parts: (a) Integrated Reporting System (ISPOP); (b) Environmental helpdesk (EnviHELP) and (c) National INSPIRE Geoportal (Geoportal), which were developed in 2010-2013. In this article, Geoportal as national implementation of the INSPIRE Directive in the Czech Republic is presented in more detail including several usage examples.