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Commitments and Contingencies (Tables)
 9 Months Ended
Sep. 30, 2013
Commitments and Contingencies.  
Schedule of updated contractual obligations related to the entity's fuel and purchased power obligations

As of September 30, 2013, the updated contractual obligations related to our fuel and purchased power obligations are as follows (dollars in millions):

 

 

 

2013

 

2014

 

2015

 

2016

 

2017

 

Thereafter

 

Total

 

Fuel and Purchased Power

 

$

108

 

$

576

 

$

549

 

$

516

 

$

441

 

$

6,399

 

$

8,589