This document summarizes the 4Q10 earnings results presentation of TPI - Triunfo Participações e Investimentos S.A. It highlights that total traffic, container volumes, and electricity revenue all grew compared to 4Q09. Gross revenue increased 38.2% and EBITDA grew 30.8% while net income rose 40.4%. It also outlines subsequent events including environmental licenses and toll increases. Financial results are presented on traffic, revenue, costs, EBITDA, debt, and capital expenditures for the quarter.