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Unconsolidated variable interest entities (Tables) - HECO (Hawaiian Electric Company, Inc. and Subsidiaries)
9 Months Ended
Sep. 30, 2013
Hawaiian Electric Company, Inc. and Subsidiaries
 
Unconsolidated variable interest entities  
Schedule of purchases from all IPPs
Power purchase agreements.  As of September 30, 2013, Hawaiian Electric and its subsidiaries had six PPAs for firm capacity and other PPAs with smaller independent power producers (IPPs) and Schedule Q providers (i.e., customers with cogeneration and/or small power production facilities with a capacity of 100 kW or less who buy power from or sell power to the Utilities), none of which are currently required to be consolidated as VIEs. Approximately 91% of the firm capacity is purchased from AES Hawaii, Inc. (AES Hawaii), Kalaeloa Partners, L.P. (Kalaeloa), Hamakua Energy Partners, L.P. (HEP) and HPOWER. Purchases from all IPPs were as follows:
 
 
 
Three months ended September 30
 
Nine months ended September 30
(in millions)
 
2013
 
2012
 
2013
 
2012
AES Hawaii
 
$
38

 
$
38

 
$
98

 
$
109

Kalaeloa
 
80

 
78

 
223

 
230

HEP
 
15

 
19

 
36

 
48

HPOWER
 
17

 
18

 
44

 
48

Other IPPs
 
45

 
34

 
126

 
105

Total IPPs
 
$
195

 
$
187

 
$
527

 
$
540