| (year-end 2012) |
| Operating Revenue: |
$11.5 billion |
 |
| Total Assets: |
$52 billion |
 |
| Customers (total electric
and natural gas): |
7.1 million |
 |
| Electric: |
6.4 million |
 |
| Natural Gas: |
0.7 million |
 |
| Total Generation Capacity: |
More than
23,500 megawatts (owned and contracted) |
 |
| Total Electricity Distributed: |
117 billion kilowatt-hours |
 |
| Total Natural Gas Supplied: |
1.96 billion decatherms |
 |
| Electricity Transmission and
Distribution Lines: |
178,000 miles |
 |
| Natural Gas Transmission and Distribution Pipelines: |
39,900 miles |
 |
| Natural Gas Transmission Pipeline Design Capacity: |
Approximately 7.7 billion cubic feet per day in-service |
 |
| Total Employees: |
16,000 |
 |