|                                                                                                                                                                                              |  |                     |  |                     |  |                     |  |                     |  |                    |  |                            | 
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |  | ------------------- |  | ------------------- |  | ------------------- |  | ------------------- |  | ------------------ |  | -------------------------- | 
|EXHIBIT 12.2                                                                                                                                                                                  | 
|SOUTHERN CALIFORNIA GAS COMPANY                                                                                                                                                               | 
|COMPUTATION OF RATIO OF EARNINGS TO COMBINED FIXED CHARGES                                                                                                                                    | 
|AND PREFERRED STOCK DIVIDENDS                                                                                                                                                                 | 
|(Dollars in millions)                                                                                                                                                                         | 
|                                                                                                                                                                                              |  |                     |  |                     |  |                     |  |                     |  |                    |  |                            | 
|                                                                                                                                                                                              |  |                     |  |                     |  |                     |  |                     |  |                    |  | Nine months                | 
|                                                                                                                                                                                              |  |                     |  |                     |  |                     |  |                     |  |                    |  | ended                      | 
|                                                                                                                                                                                              |  | 2002                |  | 2003                |  | 2004                |  | 2005                |  | 2006               |  | September 30, 2007         | 
|Fixed Charges:                                                                                                                                                                                |  |                     |  |                     |  |                     |  |                     |  |                    |  |                            | 
|                                                                                                                                                                                              |  |                     |  |                     |  |                     |  |                     |  |                    |  |                            | 
|Interest                                                                                                                                                                                      |  | $                47 |  | $                48 |  | $                40 |  | $                50 |  | $               72 |  | $                       55 | 
|                                                                                                                                                                                              |  |                     |  |                     |  |                     |  |                     |  |                    |  |                            | 
|Interest portion of annual rentals                                                                                                                                                            |  | 2                   |  | 2                   |  | 2                   |  | 3                   |  | 4                  |  | 3                          | 
|                                                                                                                                                                                              |  |                     |  |                     |  |                     |  |                     |  |                    |  |                            | 
|Total fixed charges                                                                                                                                                                           |  | 49                  |  | 50                  |  | 42                  |  | 53                  |  | 76                 |  | 58                         | 
|                                                                                                                                                                                              |  |                     |  |                     |  |                     |  |                     |  |                    |  |                            | 
|Preferred stock dividends (1)                                                                                                                                                                 |  | 2                   |  | 2                   |  | 2                   |  | 2                   |  | 2                  |  | 2                          | 
|                                                                                                                                                                                              |  |                     |  |                     |  |                     |  |                     |  |                    |  |                            | 
|                                                                                                                                                                                              |  |                     |  |                     |  |                     |  |                     |  |                    |  |                            | 
|Combined fixed charges and preferred stock dividends for purpose of ratio                                                                                                                     |  | $                51 |  | $                52 |  | $                44 |  | $                55 |  | $               78 |  | $                       60 | 
|                                                                                                                                                                                              |  |                     |  |                     |  |                     |  |                     |  |                    |  |                            | 
|Earnings:                                                                                                                                                                                     |  |                     |  |                     |  |                     |  |                     |  |                    |  |                            | 
|                                                                                                                                                                                              |  |                     |  |                     |  |                     |  |                     |  |                    |  |                            | 
|Pretax income from continuing operations                                                                                                                                                      |  | $              391  |  | $              360  |  | $              387  |  | $              309  |  | $             397  |  | $                     295  | 
|                                                                                                                                                                                              |  |                     |  |                     |  |                     |  |                     |  |                    |  |                            | 
|Add: total fixed charges (from above)                                                                                                                                                         |  | 49                  |  | 50                  |  | 42                  |  | 53                  |  | 76                 |  | 58                         | 
|                                                                                                                                                                                              |  |                     |  |                     |  |                     |  |                     |  |                    |  |                            | 
|Less:  interest capitalized                                                                                                                                                                   |  | -                   |  | -                   |  | -                   |  | -                   |  | 1                  |  | 1                          | 
|                                                                                                                                                                                              |  |                     |  |                     |  |                     |  |                     |  |                    |  |                            | 
|Total earnings for purpose of ratio                                                                                                                                                           |  | $              440  |  | $              410  |  | $              429  |  | $              362  |  | $             472  |  | $                     352  | 
|                                                                                                                                                                                              |  |                     |  |                     |  |                     |  |                     |  |                    |  |                            | 
|                                                                                                                                                                                              |  |                     |  |                     |  |                     |  |                     |  |                    |  |                            | 
|Ratio of earnings to combined fixed charges and preferred stock dividends                                                                                                                     |  | 8.63                |  | 7.88                |  | 9.75                |  | 6.58                |  | 6.05               |  | 5.87                       | 
|                                                                                                                                                                                              |  |                     |  |                     |  |                     |  |                     |  |                    |  |                            | 
|Ratio of earnings to fixed charges                                                                                                                                                            |  | 8.98                |  | 8.20                |  | 10.21               |  | 6.83                |  | 6.21               |  | 6.07                       | 
|                                                                                                                                                                                              |  |                     |  |                     |  |                     |  |                     |  |                    |  |                            | 
|(1)  In computing this ratio, Preferred stock dividends represents the before-tax earnings necessary to pay such dividends, computed at the effective tax rates for the applicable periods. | 
|                                                                                                                                                                                              |  |                     |  |                     |  |                     |  |                     |  |                    |