CMS ENERGY CORP revenue for the last year amounted to 156.68 B MXN, the most of which — 105.52 B MXN — came from its highest performing source at the moment, Electric Utility, the year earlier bringing 80.59 B MXN. The greatest contribution to the revenue figure was made by United States — last year it brought CMS ENERGY CORP 156.68 B MXN, and the year before that — 126.74 B MXN.