MGE Energy, Inc. revenue for the last year amounted to 653.91 M EUR, the most of which — 480.74 M EUR — came from its highest performing source at the moment, Electric, the year earlier bringing 443.70 M EUR. The greatest contribution to the revenue figure was made by United States — last year it brought MGE Energy, Inc. 653.91 M EUR, and the year before that — 625.54 M EUR.