FORTIS INC revenue for the last year amounted to 11.52 B CAD, the most of which — 3.01 B CAD — came from its highest performing source at the moment, UNS Energy, the year earlier bringing 2.76 B CAD. The greatest contribution to the revenue figure was made by United States — last year it brought FORTIS INC 6.13 B CAD, and the year before that — 5.72 B CAD.