A new 600 MW block of Šoštanj thermal power plant finished construction and went online in the autumn of 2014. The new 39.5 MW HE Krško hydro power plant was finished in 2013, and has since been the largest sole energy producer, accounting for of the gross energy production in 2018. The 41.5 MW HE Brežice and 30.5 MW HE Mokrice hydro power plants were built on the Sava River in 2018 and the construction of ten more hydropower plants with a cumulative capacity of 338 MW is planned to be finished by 2030. A large pumped-storage hydro power plant Kozjak on the Drava River is in the planning stage.