TORONTO, ONTARIO--(Marketwire - Aug. 19, 2010) - Macquarie Power & Infrastructure Income Fund (TSX:MPT.UN)(TSX:MPT.DB.A) ("MPT", or the "Fund") today declared a cash distribution for the month of August 2010 of $0.055 per trust unit. The distribution will be paid on September 15, 2010 to unitholders of record at the close of trading on August 31, 2010.