News Release

Macquarie Power & Infrastructure Income Fund Declares September 2007 Cash Distribution

TORONTO, September 18, 2007 – Macquarie Power & Infrastructure Income Fund (TSX: MPT.UN; MPT.DB – “MPT”, the “Fund”) today declared a cash distribution for the month of September 2007 of $0.08583 per trust unit. The distribution will be paid on October 15, 2007 to unitholders of record at the close of trading on September 28, 2007.

A distribution of $0.08583 per unit will also be paid on October 15, 2007 to holders of Class B Exchangeable Units of MPT LTC Holding LP, an indirect subsidiary entity of the Fund, of record on September 28, 2007.

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, totalling 459 MW of installed capacity, and a 45% indirect 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 Bank Limited and a member of the Macquarie group. Please visit www.macquarie.com/mpt for additional information.

For further information, please contact:

Harry Atterton
Chief Financial Officer
Tel: (416) 607 5198
Email: harry.atterton@macquarie.com

Aaron Boles
Investor Relations
Tel: (416) 649 1325
Email: aboles@capstoneinfra.com