Webcast Alert: SEMCO ENERGY, Inc. Presentation Webcast at the AGA 2004 Financial Forum

FARMINGTON HILLS, Mich., April 26 /PRNewswire-FirstCall/ -- SEMCO ENERGY, Inc. (NYSE: SEN) announces the following Webcast:

    What:   SEMCO ENERGY, Inc. Presentation Webcast at the AGA 2004
            Financial Forum

    When:   5/3/04 @ 3:15 p.m. Eastern

    Where:  http://www.wallstreetwebcasting.com/webcast/aga2/sen/http://www.semcoenergy.com 
	   (Click on AGA Financial Forum Link)

    How:    Live over the Internet -- Simply log on to the web at the address

    Contact:  Thomas Connelly
              Director, Investor Relations
              Fax:  248-702-6303

If you are unable to participate during the live webcast, the presentation will be archived on the web site http://www.wallstreetwebcasting.com/webcast/aga2/sen/ until July 3, 2004.

SEMCO ENERGY, Inc. is a diversified energy and infrastructure company that distributes natural gas to more than 391,000 customers in Michigan and Alaska. It also owns and operates businesses involved in natural gas pipeline construction services, propane distribution, intrastate pipelines and natural gas storage in various regions of the United States. In addition, it provides information technology and outsourcing services, specializing in the mid-range computer market.


"Safe Harbor" Statement under the Private Securities Litigation Reform Act of 1995: Statements in this press release regarding SEMCO Energy's business which are not historical facts are "forward-looking statements" that involve risks and uncertainties. For a discussion of such risks and uncertainties, which could cause actual results to differ from those contained in the forward-looking statements, see "Risk Factors" in the Company's Annual Report or Form 10-K for the most recently ended fiscal year.