In addition, there is significant potential to develop unconventional energy sources such as tight gas and shale oil, for instance in Central and Northern Europe.
Ina theannta sin, tá an-deis go deo ann foinsí neamhchoitianta fuinnimh a fhorbairt, mar shampla gás docht agus ola scealla, i Lár na hEorpa agus i dTuaisceart na hEorpa, cuir i gcás.