Exhibit (32)(b)

Certification of CEO and CFO Pursuant to
18 U.S.C. Section 1350,
as Adopted Pursuant to
Section 906 of the Sarbanes-Oxley Act of 2002

In connection with the Quarterly Report on Form 10-Q of Consumers Energy Company (the “Company”) for the quarterly period ended June 30, 2009 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), David W. Joos, as Chief Executive Officer of the Company, and Thomas J. Webb, as Executive Vice President and Chief Financial Officer of the Company, each hereby certifies, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to the best of his knowledge:

     (1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

     (2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/ David W. Joos
Name:	David W. Joos
Title:	Chief Executive Officer
Date:	July 30, 2009
/s/ Thomas J. Webb
Name:	Thomas J. Webb
Title:	Executive Vice President and Chief Financial Officer
Date:	July 30, 2009