| For      the Year Ended December 31                 |         2008 |         2007 |         2006 |         2005 |         2004 |
|-----------------------------------------------------|------------------------------------------------------|------------------------------------------------------|------------------------------------------------------|------------------------------------------------------|------------------------------------------------------|
| Millions      Except Ratios                         |                                                 |                                                 |                                                 |                                                 |                                                 |
|                                                |                                                 |                                                 |                                                 |                                                 |                                                 |
| Income      from Continuing Operations              |                                                 |                                                 |                                                 |                                                 |                                                 |
| Before      Minority Interest and Income Taxes      | $126.4                                               | $137.2                                               | $128.2                                               | $19.8                                                | $57.0                                                |
| Less:  Minority      Interest (a)         | –                                              | –                                              | –                                              | –                                              | 2.1                                                  |
| Undistributed      Income from Less than 50 percent |                                                 |                                                 |                                                 |                                                 |                                                 |
| Owned      Equity Investment                        | 3.8                                                  | 3.3                                                  | 2.3                                                  | –                                              | –                                              |
|                                                | 122.6                                                | 133.9                                                | 125.9                                                | 19.8                                                 | 54.9                                                 |
| Fixed      Charges                                  |                                                 |                                                 |                                                 |                                                 |                                                 |
| Interest      on Long-Term Debt                     | 25.9                                                 | 21.2                                                 | 22.2                                                 | 23.1                                                 | 60.3                                                 |
| AFUDC      - Debt                                   | 1.5                                                  | 2.0                                                  | 0.6                                                  | 0.3                                                  | 0.7                                                  |
| Other      Interest Charges (b)                     | 0.4                                                  | 1.5                                                  | 2.9                                                  | 1.1                                                  | 6.9                                                  |
| Interest      Component of All Rentals (c)          | 2.5                                                  | 1.9                                                  | 2.0                                                  | 2.8                                                  | 3.5                                                  |
| Total      Fixed Charges                            | 30.3                                                 | 26.6                                                 | 27.7                                                 | 27.3                                                 | 71.4                                                 |
| Earnings      Before Income Taxes and Fixed Charges | $152.9                                               | $160.5                                               | $153.6                                               | $47.1                                                | $126.3                                               |
| Ratio      of Earnings to Fixed Charges             | 5.05                                                 | 6.03                                                 | 5.55                                                 | 1.73                                                 | 1.77                                                 |

| (a)   | Pre-tax      income of subsidiaries that have not incurred fixed    charges. |
|-----------------|------------------------------------------------------------------------------|

| (b)   | Includes      interest expense relating to the adoption of FIN 48 – “Accounting for      Uncertainty in Income Taxes.” |
|-----------------|------------------------------------------------------------------------------------------------------------------------------------------|

| (c)   | Represents      interest portion of rents estimated at 33 1/3  percent. |
|-----------------|-------------------------------------------------------------------------|

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