Exhibit 21.1

Puget Energy, Inc.

SUBSIDIARIES

1.   Puget Sound Energy, Inc.

10885 N.E. Fourth Street, Suite 1200

Bellevue, Washington 98004-5515

2.   InfrastruX Group, Inc.

10900 N.E. Fourth Street, Suite 1900

Bellevue, Washington 98004-5515