Execution Copy EXHIBIT 1(a) SEMCO ENERGY, INC. (a Michigan corporation) 6.49% Senior Notes Due 2009 UNDERWRITING AGREEMENT September 16, 2002 McDonald Investments Inc. As Representative of the Underwriters McDonald Investment Center 800 Superior...Semco Energy Inc • September 20th, 2002 • Natural gas distribution • New York
Company FiledSeptember 20th, 2002 Industry Jurisdiction
AS TRUSTEEFourth Supplemental Indenture • September 20th, 2002 • Semco Energy Inc • Natural gas distribution • New York
Contract Type FiledSeptember 20th, 2002 Company Industry Jurisdiction