COPASA ON EJ NM revenue for the last year amounted to 6.87 B BRL, the most of which — 4.35 B BRL — came from its highest performing source at the moment, Water Services, the year earlier bringing 3.60 B BRL. The greatest contribution to the revenue figure was made by Brazil — last year it brought COPASA ON EJ NM 7.40 B BRL, and the year before that — 6.18 B BRL.