Tortoise Energy Infrastructure Corp. Provides Unaudited Balance Sheet Information and Asset Coverage Ratio Update as of April 30, 2011

% Buckeye Partners, L.P. 79.1 5.0 % Inergy, L.P. 75.9 4.8 % Sunoco Logistics Partners L.P. 72.7 4.6 % ONEOK Partners, L.P. 65.6 4.1 % Plains All American Pipeline, L.P. 63.8 4.0 % ------...