XCEL ENERGY INC revenue for the last year amounted to 241.29 B MXN, the most of which — 194.41 B MXN — came from its highest performing source at the moment, Regulated Electric, the year earlier bringing 236.45 B MXN. The greatest contribution to the revenue figure was made by United States — last year it brought XCEL ENERGY INC 241.29 B MXN, and the year before that — 298.62 B MXN.