CMS ENERGY CORP revenue for the last year amounted to 126.74 B MXN, the most of which — 80.59 B MXN — came from its highest performing source at the moment, Electric Utility, the year earlier bringing 105.70 B MXN. The greatest contribution to the revenue figure was made by United States — last year it brought CMS ENERGY CORP 126.74 B MXN, and the year before that — 167.66 B MXN.