The publication Environmental protection in Pomorskie Voivodship in 2011-2015 is a continuation of earlier papers on this subject issued by the Statistical Office in Gdańsk. The study contains a number of data needed to assess the state of the environment in the Voivodship, i.a. information on natural conditions and issues related to protection of land, water and air. The presented data have been mainly drawn from the surveys and reports of the Central Statistical Offi ce. Moreover, in order to more fully present the issues of environmental protection, the data from departmental reporting as well as from institutions operating in Pomorskie Voivodship were used.