(ADPnews) - Oct 5, 2010 - German utilities Energie Wasser Niederrhein (Enni), Stadtwerke Rheine, Stadtwerke Lengerich, Stadtwerke Georgsmarienhuette and Stadtwerke Versmold spent EUR 20 million (USD 27m) to buy the 12.5 MW Hohenfelde wind farm in the German federal state of Brandenburg, Enni said today.