WILLIAMS PARTNERS L.P. And THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. Trustee SECOND SUPPLEMENTAL INDENTURE Dated as of November 17, 2011 To INDENTURE Dated as of November 9, 2010 4.00% Senior Notes due 2021Second Supplemental Indenture • November 18th, 2011 • Williams Partners L.P. • Natural gas transmission • New York
Contract Type FiledNovember 18th, 2011 Company Industry JurisdictionThis SECOND SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”), dated as of November 17, 2011, between WILLIAMS PARTNERS L.P., a Delaware limited partnership (the “Company”), and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., a national banking association, duly organized and validly existing under the laws of the United States of America, as trustee (the “Trustee”).