Macquarie Infrastructure Partners ("MIP") and Wheelabrator Technologies Inc. ("Wheelabrator") announced today that MIP, acting through one of its managed funds, has completed the purchase of Wheelabrator from funds managed by Energy Capital Partners ("ECP"). MIP operates within the Macquarie Infrastructure and Real Assets ("MIRA") division of Macquarie Group. Wheelabrator is a leading owner and operator of waste-to-energy (WtE) facilities. Wheelabrator provides critical waste disposal solutions for local communities and delivers baseload, renewable energy to residential and commercial customers.