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Environmental Developments (Tables)

9 Months Ended

Sep. 30, 2013

Environmental Developments [Abstract]

The following table summarizes Midwest Generation's carrying value for the Midwest Generation plants:



(in millions)	September 30, 2013
Joliet Station¹		$	674
Powerton Station		802
Fleet assets		66
Property, Plant and Equipment, net		$	1,542


¹	The Joliet Station is composed of Units 6, 7, and 8.

- Definition

Tabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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