Pampa Energia S.A. revenue for the last year amounted to 1.73 B USD, the most of which — 648.00 M USD — came from its highest performing source at the moment, Generation, the year earlier bringing 663.00 M USD. The greatest contribution to the revenue figure was made by Argentina — last year it brought Pampa Energia S.A. 1.42 B USD, and the year before that — 1.48 B USD.