He added Romania exported 7.5 TWh of electricity last year, 3.5 times more than in 2013 and the highest level since 2004. Electricity imports stood at 1.4 TWh in 2014.
Teau also said hydro energy covered 30.7% of the total, followed by coal-based energy with 26.1%. Nuclear power covered 17.7% of production, gas-based electricity covered 11.9% and renewable energy accounted for 13.6%.