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Ownership of Coal-fired Facilities (Tables)
6 Months Ended
Jun. 30, 2012
Ownership Interests
  DP&L Share DP&L Investment
(adjusted to fair value at Merger date)
  Ownership
(%)
Summer
Production
Capacity
(MW)
Gross Plant
in Service
($ in millions)
Accumulated
Depreciation
($ in millions)
Construction
Work in
Process
($ in millions)
SCR and FGD
Equipment
Installed
and in
Service
(Yes/No)
Production Units:                  
Beckjord Unit 6 50.0 207 $ 1 $ 1 $ - No
Conesville Unit 4 16.5 129   1   1   7 Yes
East Bend Station 31.0 186   5   4   7 Yes
Killen Station 67.0 402   313   10   6 Yes
Miami Fort Units 7 and 8 36.0 368   219   7   2 Yes
Stuart Station 35.0 808   203   10   11 Yes
Zimmer Station 28.1 365   141   19   38 Yes
Transmission (at varying percentages)       35   2   -  
Total   2,465 $ 918 $ 54 $ 71  
 
Wholly-owned production unit:                  
Hutchings Station 100.0 365 $ 1 $ - $ 1 No
DP&L [Member]
 
Ownership Interests
  DP&L Share DP&L Investment
  Ownership
(%)
Summer
Production
Capacity
(MW)
Gross Plant
In Service
($ in millions)
Accumulated
Depreciation
($ in millions)
Construction
Work in
Process
($ in millions)
SCR and FGD
Equipment
Installed
and In
Service
(Yes/No)
Production Units:                  
Beckjord Unit 6 50.0 207 $ 75 $ 61 $ - No
Conesville Unit 4 16.5 129   121   34   7 Yes
East Bend Station 31.0 186   202   134   7 Yes
Killen Station 67.0 402   624   305   6 Yes
Miami Fort Units 7 and 8 36.0 368   366   144   2 Yes
Stuart Station 35.0 808   737   286   11 Yes
Zimmer Station 28.1 365   1,059   634   38 Yes
Transmission (at varying percentages)       92   58   -  
Total   2,465 $ 3,276 $ 1,656 $ 71  
 
Wholly-owned production unit:                  
Hutchings Station 100.0 365  $ 123 $ 115 $ 1 No