EX-21.1 5 ex21-1.htm EXHIBIT 21.1 Unassociated Document
Exhibit 21.1

Significant Subsidiaries of Dynegy Inc.
As of December 31, 2010

SUBSIDIARY
 
STATE OR
COUNTRY OF INCORPORATION
     
1.
Dynegy Holdings Inc.
Delaware
2.
Illinova Corporation
Illinois
3.
Dynegy Power Marketing,  Inc.
Texas
4.
Dynegy Midwest Generation, Inc.
Illinois