The most common forms of energy in Iceland is electricity produced with green technology, either with hydropower plants or geothermal power plants and geothermal water, mostly used for central heating systems in houses. These methods of energy production are very environmental friendly, and leave no carbon footprint.
The distribution net of Landsnet is possible to view at; http://www.landsnet.is/Uploads/images/Linur/flutningskerfid_new.jpg