EXHIBIT 4.3(i) ---------------------------------------------------------------- ---------------- SEMCO ENERGY, INC. TO BANK ONE TRUST COMPANY, NATIONAL ASSOCIATION Trustee FIRST SUPPLEMENTAL INDENTURE Dated as of 2000 -------- SERIES A % SUBORDINATED...Semco Capital Trust Iii • March 22nd, 2000 • Natural gas distribution
EXHIBIT 4.23Expenses and Liabilities • March 22nd, 2000 • Semco Capital Trust Iii • Natural gas distribution • Michigan
