CMS ENERGY CORPORATION 4.70% Senior Notes due 2043 Underwriting AgreementUnderwriting Agreement • March 22nd, 2013 • CMS Energy Corp • Electric & other services combined • New York
CMS Energy Corporation has filed a registration statement (including a prospectus, as supplemented) with the Securities and Exchange Commission (“SEC”) for the offering to which this communication relates. Before you invest, you should read the prospectus (as supplemented) in that registration statement and other documents CMS Energy Corporation has filed with the SEC for more complete information about CMS Energy Corporation and this offering. You may get these documents for free by visiting EDGAR on the SEC website at www.sec.gov. Alternatively, CMS Energy Corporation, any underwriter or any dealer participating in the offering will arrange to send you the
