Private company

Northern States Power Company

Former publicly traded S&P 500 electric and natural gas utility holding company

Northern States Power Company (NYSE: NSP) was a publicly traded S&P 500 electric and natural gas utility holding company based in Minneapolis, Minnesota, that is now a subsidiary of Xcel Energy (NYSE: XEL).2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1910Founded1
  • HeadquartersEau Claire1
  • Legal formDelaware corporation1
  • LEI3S1GHB0TEH85KX44SB513
  • StatusActive3
  • LEI statusIssued and current3
  • Registered addressC/O Corporation Service Company, 55113 Roseville, United States3
  • Registered withOffice of the Minnesota Secretary of State Business & Lien system, 11B-2563

Northern States Power Company (NYSE: NSP) was a publicly traded S&P 500 electric and natural gas utility holding company based in Minneapolis, Minnesota, that is now a subsidiary of Xcel Energy (NYSE: XEL).2

Corporate structure

Northern States Power Company is part of a group headed by Xcel Energy. 21 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Xcel Energy Minneapolis, Minnesota, United States
    • NORTHERN STATES POWER CO Eau Claire, Wisconsin, United States
    • Northern States Power Company Minneapolis, Minnesota, United States
    • PUBLIC SERVICE CO OF COLORADO Denver, Colorado, United States
    • SOUTHWESTERN PUBLIC SERVICE CO Amarillo, Texas, United States
    • Nicollet Holdings Company LLC Subsidiary · Minnesota, United States
    • Nicollet Project Holdings LLC Subsidiary · Minnesota, United States
    • Northern States Power Company (a Minnesota corporation) Subsidiary · Minnesota, United States
    • Northern States Power Company (a Wisconsin corporation) Subsidiary · Wisconsin, United States
    • WestGas InterState, Inc. Subsidiary · Colorado, United States
    • Xcel Energy Communications Group Inc. Subsidiary · Minnesota, United States
    • Xcel Energy International Inc. Subsidiary · Delaware, United States
    • Xcel Energy Markets Holdings Inc. Subsidiary · Minnesota, United States
    • Xcel Energy Nuclear Services Holdings, LLC Subsidiary · Delaware, United States
    • Xcel Energy Retail Holdings Inc. Subsidiary · Minnesota, United States
    • Xcel Energy Services Inc. Subsidiary · Delaware, United States
    • Xcel Energy Transmission Holding Company, LLC Subsidiary · Delaware, United States
    • Xcel Energy Venture Holdings, Inc. Subsidiary · Minnesota, United States
    • Xcel Energy Ventures Inc. Subsidiary · Minnesota, United States
    • Xcel Energy Wholesale Group Inc. Subsidiary · Minnesota, United States
    • Xcel Energy WYCO Inc. Subsidiary · Colorado, United States

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries listed in Exhibit 21 of annual reports filed with the SEC; subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

Subsidiaries and ownership

Parent company

From Wikidata.1

Timeline

  1. Mar 8, 2000Parent Directly consolidated by Xcel Energy3
  2. 1998Acquired Acquired by Xcel Energy1
  3. 1910Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3