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ARO (Tables)
12 Months Ended
Dec. 31, 2014
Reconciliation Of Asset Retirement Obligation Liability
The following is a reconciliation of the ARO legal liability year end balances:
 
 
2014
 
2013
 
 
(In Millions)
Balance as of January 1
 
$
41.4

 
$
17.6

Liabilities incurred - ash pond adjustments
 
15.4

 
22.7

Accretion expense
 
2.3

 
1.1

Balance as of December 31
 
$
59.1

 
$
41.4

 
 
 
 
 
Indianapolis Power And Light Company [Member]  
Reconciliation Of Asset Retirement Obligation Liability
The following is a reconciliation of the ARO legal liability year end balances:
 
 
2014
 
2013
 
 
(In Millions)
Balance as of January 1
 
$
41.4

 
$
17.6

Liabilities incurred - ash pond adjustments
 
15.4

 
22.7

Accretion expense
 
2.3

 
1.1

Balance as of December 31
 
$
59.1

 
$
41.4