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Operating Revenue (Tables)
9 Months Ended
Sep. 30, 2011
Regulated and Unregulated Operating Revenue [Abstract] 
Operating Revenue, Table
The Companies’ operating revenue consists of the following:
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2011
 
2010
 
2011
 
2010
(millions)
 
 
 
 
 
 
 
Dominion
 
 
 
 
 
 
 
Electric sales:
 
 
 
 
 
 
 
Regulated
$
2,136

 
$
2,083

 
$
5,594

 
$
5,488

Nonregulated
915

 
1,072

 
2,650

 
2,857

Gas sales:
 
 
 
 
 
 
 
Regulated
25

 
25

 
208

 
209

Nonregulated
281

 
375

 
1,220

 
1,502

Gas transportation and storage
291

 
289

 
1,151

 
1,070

Other
155

 
106

 
378

 
325

Total operating revenue
$
3,803

 
$
3,950

 
$
11,201

 
$
11,451

Virginia Power
 
 
 
 
 
 
 
Regulated electric sales
$
2,136

 
$
2,083

 
$
5,594

 
$
5,488

Other
41

 
28

 
97

 
73

Total operating revenue
$
2,177

 
$
2,111

 
$
5,691

 
$
5,561