ENMAX Corporation (ENMAX) will conduct its annual meeting with the shareholder on May 21 at the Telus Convention Centre. All media are invited to attend. Gary Holden, President and CEO of ENMAX, will present an overview of the company’s 2009 performance and activities, including the opening of the Crossfield Energy Centre, continued construction on the Calgary Downtown District Energy Centre, and plans for both the Shepard Energy Centre and Bonnybrook Energy Centre.

Mr. Holden and ENMAX chief financial officer and executive vice-president, Finance, Mr. David Halford, will be available for media questions and interviews following the meeting.

EVENT DETAILS

Where: Telus Convention Centre, Macleod Halls C & D
             120 – 9 Avenue S.E.
             Calgary, Alta.

When: 10:30 a.m. on Friday May 21, 2010
            Media Q&A session will immediately follow meeting

About ENMAX Corporation
ENMAX Corporation, through subsidiaries and predecessors, has provided Albertans with safe and reliable electricity for more than 100 years. ENMAX Corporation provides electricity, natural gas and value-added services to more than 650,000 residential, commercial and industrial metered customer locations in Alberta. ENMAX Energy Corporation, a subsidiary of ENMAX Corporation, is Alberta’s leading competitive electricity retailer. Through subsidiaries, ENMAX Energy is one of Alberta’s largest investors in renewable energy and was the first Canadian electricity retailer to offer customers the option to support wind generated energy. As well, ENMAX Corporation, through its subsidiary ENMAX Envision Inc., provides fibre optic networks for high speed data and internet communications. Visit our website at enmax.com.