Project entitled: “Expansion of the Economic Activity Zone in Tarnów - stage I” involved comprehensive infrastructure development of this investment area measuring approx 21 ha, in master plan described as technical-production-service area with associated landscaping by means of: construction of a public road together with associated infrastructure inside the zone, from already existing internal roads connected with Kochanowskiego Street to the roundabout in the place of connection with Mościcckiego Street and Czysta Street, construction of a section of water supply network for supplying water to the zone, construction of a storm sewer for the entire EAZ together with infrastructure for storm water treatment and pumping in case of flood, construction of routes for pedestrians and cyclists.