AVISTA CORP. revenue for the last year amounted to 1.54 B EUR, the most of which — 1.54 B EUR — came from its highest performing source at the moment, Avista Utilities, the year earlier bringing 1.55 B EUR. The greatest contribution to the revenue figure was made by United States — last year it brought AVISTA CORP. 1.59 B EUR, and the year before that — 1.60 B EUR.