MIDAMERICAN ENERGY COMPANY and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee TENTH SUPPLEMENTAL INDENTURE Dated as of July 22, 2021 ESTABLISHING AND CREATING 2.70% FIRST MORTGAGE BONDS DUE 2052Tenth Supplemental Indenture • July 22nd, 2021 • Midamerican Funding LLC • Electric services • New York
500,000,000 2.70% First Mortgage Bonds due 2052 MIDAMERICAN ENERGY COMPANY UNDERWRITING AGREEMENTCollateral Trust Agreement • July 22nd, 2021 • Midamerican Funding LLC • Electric services • New York
