Having established two years earlier what is to become Norway's largest industrial park at Herøya outside Porsgrunn, Norsk Hydro opens up its first plant in this location. Events At Herøya, outside Porsgrunn, Norsk Hydro establishes what is to become Norway's largest Industrial park Events Norsk Hydro forms a companionship with the German company IG Farben in order to gain access to the newly developed Haber-Bosch process Norway ( Norwegian: Norge ( Bokmål) or Noreg ( Nynorsk) officially the Kingdom of Norway, is a ConstitutionalYear 1930 ( MCMXXX) was a Common year starting on Wednesday (link will display 1930 calendar of the Gregorian calendar.This is a list of years in Norway. See also the History of Norway.An industrial estate is an area of land set aside for industrial development.Herøya is a peninsula in the municipality of Porsgrunn. It is located between the fjords of Frierfjord to the west and Gunneklevfjord to the east at thePorsgrunn is a town and municipality in the county of Telemark, Norway.Norsk Hydro ASA (,) is a Norwegian Aluminium and Renewable energy company headquartered in Oslo.