NORTHERN STATES POWER COMPANY (a Minnesota corporation) UNDERWRITING AGREEMENT 5.25% First Mortgage Bonds, Series due March 1, 2018Underwriting Agreement • March 17th, 2008 • Northern States Power Co • Electric & other services combined • New York
Re: $500,000,000 principal amount of 5.25% First Mortgage Bonds, Series due March 1, 2018, of Northern States Power Company, a Minnesota corporation
