SOUTHWESTERN PUBLIC SERVICE COMPANY (a New Mexico corporation) FORM OF UNDERWRITING AGREEMENTUnderwriting Agreement • August 28th, 2008 • Southwestern Public Service Co • Electric & other services combined • New York
Southwestern Public Service Company, a New Mexico corporation (the "Company"), proposes to sell to the underwriters named in Schedule I hereto (the "Underwriters"), for whom you are acting as representatives (the "Representatives"), an aggregate of $ [ ] principal amount of its unsecured debt securities (the "Debt Securities") to be issued under its Indenture, dated as of February 1, 1999, from the Company to The Bank of New York Mellon Trust Company, N.A., as successor trustee (the "Trustee"), as previously amended and supplemented and as to be amended and supplemented by a supplemental indenture relating to the Debt Securities (such Indenture as so supplemented and amended being hereinafter referred to as the "Indenture").
FORM OF SUPPLEMENTAL INDENTURE SOUTHWESTERN PUBLIC SERVICE COMPANY and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. as Trustee SUPPLEMENTAL INDENTURE Dated as of Supplementing the Indenture Dated as of February 1, 1999Southwestern Public Service Co • August 28th, 2008 • Electric & other services combined • New York
THIS [ ] SUPPLEMENTAL INDENTURE, dated as of [ ] is between SOUTHWESTERN PUBLIC SERVICE COMPANY, a New Mexico corporation (hereinafter called the "Issuer" or the "Company"), having its principal office at Tyler at Sixth Street, Amarillo, Texas 79101, and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. as successor to THE CHASE MANHATTAN BANK, as Trustee (hereinafter called the "Trustee"), having its office at 700 S. Flower Street, Suite 500, Los Angeles, California 90017.
