SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report: June 17, 1997 SEMCO Energy, Inc. (formerly Southeastern Michigan Gas Enterprises, Inc.) (Exact name of registrant as specified in its charter) Michigan 0-8503 38-2144267 (State or other (Commission (I.R.S. Employer jurisdiction of File Number) Identification No.) incorporation) 405 Water Street, Port Huron, Michigan 48060 (Address of principal executive offices) (Zip Code) Registrant's telephone number, including area code 810-987-2200 Item 5. Other Events. Robert F. Caldwell, Executive Vice President and Chief Financial Officer of SEMCO Energy, Inc., has resigned from the Company, effective June 20, 1997. Mr. Caldwell has been with SEMCO since 1979. The Company is evaluating external candidates for a successor. In the interim, Steven Warsinske, Vice President of Accounting, will assume Mr. Caldwell's duties. Item 7.(c) Exhibits. None. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. SEMCO Energy, Inc. (Registrant) Dated: June 17, 1997 By: William L. Johnson President and C.E.O.