Exhibit 21.01
SUBSIDIARIES OF XCEL ENERGY INC.
SUBSIDIARY (a) | STATE OF INCORPORATION | PURPOSE | ||
Northern States Power Company (a Minnesota corporation) | Minnesota | Electric and gas utility | ||
Northern States Power Company (a Wisconsin corporation) | Wisconsin | Electric and gas utility | ||
Public Service Company of Colorado | Colorado | Electric and gas utility | ||
Southwestern Public Service Company | New Mexico | Electric utility | ||
WestGas InterState, Inc. | Colorado | Natural gas transmission company | ||
Xcel Energy Wholesale Group Inc. | Minnesota | Intermediate holding company for subsidiaries providing wholesale energy | ||
Xcel Energy Markets Holdings Inc. | Minnesota | Intermediate holding company for subsidiaries providing energy marketing services | ||
Xcel Energy International Inc. | Delaware | Intermediate holding company for international subsidiaries | ||
Xcel Energy Ventures Inc. | Minnesota | Intermediate holding company for subsidiaries developing new businesses | ||
Xcel Energy Retail Holdings Inc. | Minnesota | Intermediate holding company for subsidiaries providing services to retail customers | ||
Xcel Energy Communications Group Inc. | Minnesota | Intermediate holding company for subsidiaries providing telecommunications and related services | ||
Xcel Energy WYCO Inc. | Colorado | Intermediate holding company holding investment in WYCO | ||
Xcel Energy Services Inc. | Delaware | Service company for Xcel Energy system | ||
Xcel Energy Transmission Holding Company, LLC | Delaware | Intermediate holding company for subsidiaries developing and providing energy transmission services | ||
Xcel Energy Venture Holdings, Inc. | Minnesota | Intermediate holding company holding investment in Energy Impact Fund | ||
Nicollet Project Holdings, LLC | Minnesota | Intermediate holding company holding investment in Nicollet Project I, LLC and II, LLC | ||
Nicollet Holdings Company, LLC | Minnesota | Intermediate holding company for subsidiaries procuring equipment for renewable generation facilities at other subsidiaries |
(a) | Certain insignificant subsidiaries are omitted. |