BLACK HILLS CORPORATION AND WELLS FARGO BANK, NATIONAL ASSOCIATION AS TRUSTEE FIFTH SUPPLEMENTAL INDENTURE DATED AS OF JANUARY 13, 2016 $250,000,000 2.500% NOTES DUE 2019 $300,000,000 3.950% NOTES DUE 2026Fifth Supplemental Indenture • January 13th, 2016 • Black Hills Corp /Sd/ • Electric services • New York
FIFTH SUPPLEMENTAL INDENTURE dated as of January 13, 2016 (this “Supplemental Indenture”), to the Indenture dated as of May 21, 2003 (the “Base Indenture” and, as supplemented by the First Supplemental Indenture dated as of May 21, 2003, the Second Supplemental Indenture dated as of May 14, 2009, the Third Supplemental Indenture dated as of July 16, 2010, the Fourth Supplemental Indenture dated as of November 19, 2013, and as further supplemented, amended or modified, the “Indenture”), by and between BLACK HILLS CORPORATION, a South Dakota corporation (the “Company”), and WELLS FARGO BANK, NATIONAL ASSOCIATION, a national banking association organized and existing under the laws of the United States of America (as successor to LaSalle Bank National Association), as trustee (the “Trustee”).
