|                                                                                                                                                  |   |  Three      Months EndedSeptember      30, |   |   |  Nine      Months EndedSeptember      30, |    |   | Year      Ended December 31, |   |
|-------------------------------------------------------------------------------------------------------------------------------------------------------|--------|-------------------------------------------------|--------|--------|------------------------------------------------|---------|--------|------------------------------|--------|
|                                                                                                                                                  |   | 2009                                            |   |   | 2009                                           |    |   | 2008                         |   |   | 2007 |   |   | 2006 |   |   | 2005 |   |   | 2004 |   |
| Earnings:                                                                                                                                             |   |                                            |   |   |                                           |    |   |                         |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Income      from continuing operations                                                                                                                |   | $                                               | 353    |   |                                           | $       | 983    |                         |   | $ | 1,199 |   |   | $ | 1,024 |   |   | $ | 985 |   |   | $ | 934 |   |   | $ | 3,982 |   |
| Income      taxes provision                                                                                                                           |   |                                            | 111    |   |                                           |    | 374    |                         |   |   | 488 |   |   |   | 571 |   |   |   | 602 |   |   |   | 574 |   |   |   | 2,561 |   |
| Net      fixed charges                                                                                                                                |   |                                            | 204    |   |                                           |    | 621    |                         |   |   | 860 |   |   |   | 889 |   |   |   | 801 |   |   |   | 589 |   |   |   | 695 |   |
| Total      Earnings                                                                                                                                   |   | $                                               | 668    |   |                                           | $       | 1,978  |                         |   | $ | 2,547 |   |   | $ | 2,484 |   |   | $ | 2,388 |   |   | $ | 2,097 |   |   | $ | 7,238 |   |
|                                                                                                                                                  |   |                                            |   |   |                                           |    |   |                         |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Fixed      Charges:                                                                                                                                   |   |                                            |   |   |                                           |    |   |                         |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Interest      and amortization of premiums, discounts and capitalized expenses related      to short-term borrowingsand      long-term debt, net |   | $                                               | 188    |   |                                           | $       | 573    |                         |   | $ | 794 |   |   | $ | 834 |   |   | $ | 770 |   |   | $ | 573 |   |   | $ | 682 |   |
| Interest      on capital leases                                                                                                                       |   |                                            | 5      |   |                                           |    | 15     |                         |   |   | 22 |   |   |   | 23 |   |   |   | 11 |   |   |   | 1 |   |   |   | 1 |   |
| AFUDC      debt                                                                                                                                       |   |                                            | 11     |   |                                           |    | 33     |                         |   |   | 44 |   |   |   | 32 |   |   |   | 20 |   |   |   | 15 |   |   |   | 12 |   |
| Total      Fixed Charges                                                                                                                              |   | $                                               | 204    |   |                                           | $       | 621    |                         |   | $ | 860 |   |   | $ | 889 |   |   | $ | 801 |   |   | $ | 589 |   |   | $ | 695 |   |
| Preferred      Stock Dividends:                                                                                                                       |   |                                            |   |   |                                           |    |   |                         |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Tax      deductible dividends                                                                                                                         |   | $                                               | 2      |   |                                           | $  | 7      |                         |   | $  | 9 |   |   | $  | 9 |   |   | $  | 12 |   |   | $  | 9 |   |   | $  | 9 |   |
| Pre-tax      earnings required to cover non-tax deductible preferred stock dividend      requirements                                                 |   |                                            | 2      |   |                                           |    | 4      |                         |   |   | 7 |   |   |   | 8 |   |   |   | 3 |   |   |   | 12 |   |   |   | 20 |   |
| Total      Preferred Stock Dividends                                                                                                                  |   | $                                          | 4      |   |                                           | $  | 11     |                         |   | $  | 16 |   |   | $  | 17 |   |   | $  | 15 |   |   | $  | 21 |   |   | $  | 29 |   |
|                                                                                                                                                  |   |                                            |   |   |                                           |    |   |                         |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Total      Combined Fixed Charges and      Preferred Stock Dividends                                                                                  |   | $                                               | 208    |   |                                           | $       | 632    |                         |   | $ | 876 |   |   | $ | 906 |   |   | $ | 816 |   |   | $ | 610 |   |   | $ | 724 |   |
|                                                                                                                                                  |   |                                            |   |   |                                           |    |   |                         |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Ratios      of Earnings to Combined Fixed Charges and Preferred      Stock Dividends                                                             |   |                                            | 3.21   |   |                                           |    | 3.13   |                         |   |   | 2.91 |   |   |   | 2.74 |   |   |   | 2.93 |   |   |   | 3.44 |   |   |   | 10.00 |   |