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Net Completed Plant
12 Months Ended
Sep. 30, 2013
Net Completed Plant [Abstract]  
Net Completed Plant
Net Completed Plant

Net completed plant consisted of the following:
Net Completed Plant
At September 30
 
2013
 
2012
 
Cost
 
Accumulated Depreciation
 
 
Net
 
Cost
 
Accumulated Depreciation
 
Net
Coal-fired
$
13,847

 
$
8,429

 
$
5,418

 
$
13,726

 
$
7,962

 
$
5,764

Gas and oil-fired
3,386

 
1,008

 
2,378

 
3,334

 
916

 
2,418

Nuclear
18,725

 
9,103

 
9,622

 
18,042

 
8,791

 
9,251

Transmission
6,300

 
2,562

 
3,738

 
6,075

 
2,427

 
3,648

Hydroelectric
2,392

 
892

 
1,500

 
2,278

 
869

 
1,409

Other electrical plant
1,452

 
792

 
660

 
1,490

 
842

 
648

Subtotal
46,102

 
22,786

 
23,316

 
44,945

 
21,807

 
23,138

 
 
 
 
 
 
 
 
 
 
 
 
Multipurpose dams
928

 
356

 
572

 
928

 
347

 
581

Other stewardship
43

 
15

 
28

 
44

 
15

 
29

Subtotal
971

 
371

 
600

 
972

 
362

 
610

 
 
 
 
 
 
 
 
 
 
 
 
Total
$
47,073

 
$
23,157

 
$
23,916

 
$
45,917

 
$
22,169

 
$
23,748