CMS Energy to Announce Third Quarter Results on Oct. 25

           CMS Energy to Announce Third Quarter Results on Oct. 25

PR Newswire

JACKSON, Mich., Oct. 18, 2012

JACKSON, Mich., Oct. 18, 2012 /PRNewswire/ --CMS Energy announced today that
it will discuss its third quarter results and provide a business and financial
outlook at 9 a.m. EDT on Thursday, Oct. 25.

A webcast of the presentation will be available on CMS Energy's website,
www.cmsenergy.com. An audio replay will be available approximately two hours
after the webcast and will be archived for 30 days on CMS Energy's website in
the "Investor Relations" section.

CMS Energy (NYSE: CMS) is a Michigan-based company that has an electric and
natural gas utility, Consumers Energy, as its primary business and also owns
and operates independent power generation businesses.

For more information on CMS Energy, please visit our web site at:
www.cmsenergy.com

SOURCE CMS Energy

Website: http://www.cmsenergy.com
Contact: Media, Jeff Holyfield, +1-517-788-2394 or Dan Bishop,
+1-517-788-2395; Investment Analyst Contact: CMS Energy Investor Relations,
+1-517-788-2590