News Release

Macquarie Power & Infrastructure Income Fund to Host First Quarter Conference Call

TORONTO, Ontario (April 12, 2010) – Macquarie Power & Infrastructure Income Fund (TSX: MPT.UN; MPT.DB.A – “MPT”, or the “Fund”) today announced that it will hold a conference call on Wednesday, May 12 at 8:30 a.m. ET to discuss the Fund’s financial and operating performance for the first quarter ended March 31, 2010.

The call will be hosted by Michael Bernstein, President and Chief Executive Officer, and Michael Smerdon, Vice President and Chief Financial Officer. To listen to the call, please dial 416-340-2216 (Canada) or 1-866-226-1792 (North America). A replay of the call will be available until May 26, 2010 by dialling 416-695-5800 or 1-800-408-3053 and entering the passcode 4680588. The event will be webcast live with an accompanying slide presentation and subsequently archived in the Investor Centre section of the Fund’s website at www.macquarie.com/mpt.

The Fund’s first quarter results will be released after the close of market trading on Tuesday, May 11, 2010.

About Macquarie Power & Infrastructure Income Fund
Macquarie Power & Infrastructure Income Fund’s mandate is to invest in core infrastructure businesses in Canada and internationally. MPT aims to acquire and actively manage a high quality portfolio of long-life infrastructure businesses that will generate sustainable, long-term distributions and an attractive total return for investors. MPT’s portfolio currently includes investments in gas cogeneration, wind, hydro and biomass power generating facilities, representing approximately 350 MW of installed capacity. MPT is also currently developing a 20 MW solar power facility in Ontario. MPT is managed by an affiliate of Macquarie Group Limited. Please visit www.macquarie.com/mpt for additional information.



FOR FURTHER INFORMATION PLEASE CONTACT:


Aaron Boles
Vice President, Communications and Investor Relations
Tel: (416) 649 1325
Email:
aboles@capstoneinfra.com

Macquarie Power & Infrastructure Income Fund is not an authorised deposit taking institution for the purposes of the Banking Act (Cth) 1959 and Macquarie Power & Infrastructure Income Fund’s obligations do not represent deposits or other liabilities of Macquarie Bank Limited ABN 46 008 583 542 (MBL). MBL does not guarantee or otherwise provide assurance in respect of the obligations of Macquarie Power & Infrastructure Income Fund.