Slovenia’s net electricity generation fell sharply in October 2025, declining by 49 percent compared to the same month last year, according to data from the Statistical Office of the Republic of Slovenia. Total net output reached 766 GWh, an 18 percent decrease from September.
Thermal power plant generation increased by 7 percent year-on-year, while hydropower production dropped by 54 percent. Nuclear power plant Krško was offline during the month due to its scheduled annual overhaul. Output from wind and solar facilities rose by 75 percent compared to October 2024.
Electricity imports climbed to 1,084 GWh, 56 percent higher than a year earlier, while exports fell to 723 GWh, a decrease of 37 percent. Household consumption amounted to 273 GWh, up 27 percent from the previous month, while commercial sector consumption totaled 586 GWh, roughly unchanged from August.
The overall supply of energy commodities increased in October, except for hard coal, which fell by 26 percent, kerosene by 7 percent, and petrol by 4 percent. Compared to September, supply rose for other petroleum products (103 percent), natural gas (47 percent), LPG (43 percent), heating oil (29 percent), coke (8 percent), and diesel (4 percent). Year-on-year, kerosene supply increased by 107 percent, natural gas by 48 percent, LPG by 19 percent, other petroleum products by 19 percent, hard coal by 10 percent, and coke by 4 percent.
