TWENTY-FIFTH SUPPLEMENTAL INDENTURE PROVIDING, AMONG OTHER THINGS, FOR FIRST MORTGAGE BONDS, 5.43% SERIES DUE 2053 DATED AS OF DECEMBER 1, 2022Supplemental Indenture • January 6th, 2023 • Northwest Natural Gas Co • Natural gas distribution
INDENTURE, dated as of the 1st day of December, 2022, made and entered into by and between NORTHWEST NATURAL GAS COMPANY (formerly Portland Gas & Coke Company), an Oregon corporation, with offices at 250 S.W. Taylor, Portland, Oregon 97204 (hereinafter sometimes called the Company), and DEUTSCHE BANK TRUST COMPANY AMERICAS (formerly known as BANKERS TRUST COMPANY), a New York banking corporation, with offices at 1 Columbus Circle, 17th Floor, New York, New York 10019 (hereinafter sometimes called the Corporate Trustee or the Trustee), as Trustee under the Mortgage and Deed of Trust, dated as of July 1, 1946 (hereinafter called the Mortgage), executed and delivered by Portland Gas & Coke Company (now Northwest Natural Gas Company) to secure the payment of bonds issued or to be issued under and in accordance with the provisions of the Mortgage, this indenture (hereinafter called Twenty-fifth Supplemental Indenture) being supplemental thereto;
