Domestic energy resources covered 53% of domestic energy needs; petroleum products were entirely imported.
Total amount of domestic energy sources in Slovenia in 2018 was 3.6 million toe (=150 PJ), which is by 2% less than in 2017.
In 2018, Slovenia met 53% of domestic energy demand with domestic energy resources. The rest of the energy was supplied from imports; the entire quantities of petroleum products and natural gas were imported.
In the structure of supplied energy in 2018, too, petroleum products prevailed with 33%, followed by nuclear energy with 22%, renewable energy sources (including hydro energy) with 18%, coal with 16% and natural gas with 11%.