Power stations burning brown coal produced 20.71 percent of Poland's electricity in March against 24.45 percent in the corresponding month of 2019, PSE said. Gas-powered generators accounted for 9.22 percent of production against 7.27 percent a year earlier.
Wind-power produced 10.40 percent of the electricity production in the third month of 2020 compared to 12.42 a year ago, while industrial power stations (industrial units providing their own electricity) delivered 7.04 percent compared to 6.58 percent a year earlier.
Some 2.06 percent of electricity came from hydro-electric stations compared 2.23 percent in March 2019.
Renewable sources of energy accounted for 0.36 percent of all electricity production, against 0.27 percent a year ago.