NRG ENERGY INC revenue for the last year amounted to 26.11 B EUR, the most of which — 11.37 B EUR — came from its highest performing source at the moment, East, the year earlier bringing 15.66 B EUR. The greatest contribution to the revenue figure was made by United States — last year it brought NRG ENERGY INC 26.11 B EUR, and the year before that — 29.47 B EUR.