MIDAMERICAN ENERGY HOLDINGS COMPANYNew York • May 5th, 2017
Jurisdiction FiledMay 5th, 2017SIXTH SUPPLEMENTAL INDENTURE, dated as of August 28, 2007 (this “Sixth Supplemental Indenture”), between MIDAMERICAN ENERGY HOLDINGS COMPANY, an Iowa corporation (the “Company”), and THE BANK OF NEW YORK TRUST COMPANY, N.A., a New York banking corporation, as Trustee (the “Trustee”) under the Base Indenture referred to below.