The document discusses 3Q15 results for an energy company. It summarizes key financial highlights including a 5.3% decrease in energy sales in the concession area, a 25.7% increase in EBITDA, and a 188.5% increase in net income. It also discusses factors influencing results such as currency variations, allowance for doubtful accounts, and non-recurring items. The document further analyzes the company's debt profile, hydrological conditions, and regulatory developments in Brazil.