News Release

Macquarie Power & Infrastructure Income Fund to Host First Quarter Conference Call and Annual Unitholder Meeting on May 7, 2009

TORONTO, Ontario (April 7, 2009) – Macquarie Power & Infrastructure Income Fund (TSX: MPT.UN; MPT.DB – “MPT”, or the “Fund”) today announced details for its upcoming first quarter results event and the Annual General Meeting of Unitholders.

First Quarter Conference Call and Webcast – May, 7, 2009, 8:30 a.m. ET
Join Gregory Smith, President and Chief Executive Officer, and Harry Atterton, Vice President and Chief Financial Officer, for a discussion of the Fund’s financial and operating performance in the first quarter ended March 31, 2009.

To listen to the call, please dial 416-641-6139 (Canada) or 1-866-542-4262 (North America). A replay of the call will be available until May 21, 2009 by dialling 416-695-5800 or 1-800-408- 3053 and entering the passcode 5405583. The event will be webcast live with accompanying presentation slides 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 Wednesday, May 6, 2009.

Annual General Meeting of Unitholders – May 7, 2009, 10 a.m. ET
The Fund’s management team cordially invites investors and members of the investment community to attend the 2009 Annual General Meeting of Unitholders. The event will be held at the Toronto Board of Trade, 100 King Street West, First Canadian Place, in Toronto. The AGM will be webcast live with accompanying presentation slides on the Fund’s website. Webcast participants will also have the opportunity to submit questions to management during the event.

About Macquarie Power & Infrastructure Income Fund
Macquarie Power & Infrastructure Income Fund invests in essential infrastructure assets in North America with an emphasis on power infrastructure. MPT’s strategy is to acquire and actively manage a diverse, high quality portfolio of infrastructure assets to improve their financial performance and provide growing and sustainable distributions to unitholders. MPT’s portfolio includes investments in gas cogeneration, wind, hydro and biomass power generating facilities, representing approximately 350 MW of installed capacity, and a 45% interest in Leisureworld Senior Care LP, a leading provider of long-term care, or social infrastructure, in Ontario. MPT is managed by a wholly-owned subsidiary of Macquarie Group Limited. Please

For further information, please contact:

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