Exhibit 21

SUBSIDIARIES OF DPL INC.

DPL Inc. had the following subsidiaries at December 31, 2010:

		State of Incorporation

The Dayton Power and Light Company		Ohio
Miami Valley Insurance Company		Vermont
DPL Energy, LLC		Ohio
DPL Energy Resources, Inc.		Ohio

SUBSIDIARIES OF THE DAYTON POWER AND LIGHT COMPANY

The Dayton Power and Light Company did not have any subsidiaries at December 31, 2010.