XCEL ENERGY INC COM USD2.5 revenue for the last year amounted to 14.21 B USD, the most of which — 11.45 B USD — came from its highest performing source at the moment, Regulated Electric, the year earlier bringing 12.12 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought XCEL ENERGY INC COM USD2.5 14.21 B USD, and the year before that — 15.31 B USD.