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|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | ------------------- | --------------------- | ------------------- | --------------------- | 
|EXHIBIT 12.2                                                                                                                                                                                  |                    
|SOUTHERN CALIFORNIA GAS COMPANY                                                                                                                                                               |                    
|COMPUTATION OF RATIO OF EARNINGS TO COMBINED FIXED CHARGES                                                                                                                                    |                    
|AND PREFERRED STOCK DIVIDENDS                                                                                                                                                                 |                    
|(Dollars in millions)                                                                                                                                                                         |                    
|                                                                                                                                                                                              |                     |                     |                     |                     |                     |                     |                     |                     |                     |                       |                     |                       | 
|                                                                                                                                                                                              |                     |                     |                     |                     |                     |                     |                     |                     |                     |                       |                     | Six months            | 
|                                                                                                                                                                                              |                     |                     |                     |                     |                     |                     |                     |                     |                     |                       |                     | ended                 | 
|                                                                                                                                                                                              |                     | 2002                |                     | 2003                |                     | 2004                |                     | 2005                |                     | 2006                  |                     | June 30, 2007         | 
|Fixed Charges:                                                                                                                                                                                |                     |                     |                     |                     |                     |                     |                     |                     |                     |                       |                     |                       | 
|                                                                                                                                                                                              |                     |                     |                     |                     |                     |                     |                     |                     |                     |                       |                     |                       | 
|Interest                                                                                                                                                                                      |                     | $                47 |                     | $                48 |                     | $                40 |                     | $                50 |                     | $                  72 |                     | $                  36 | 
|                                                                                                                                                                                              |                     |                     |                     |                     |                     |                     |                     |                     |                     |                       |                     |                       | 
|Interest portion of annual rentals                                                                                                                                                            |                     | 2                   |                     | 2                   |                     | 2                   |                     | 3                   |                     | 4                     |                     | 2                     | 
|                                                                                                                                                                                              |                     |                     |                     |                     |                     |                     |                     |                     |                     |                       |                     |                       | 
|Total fixed charges                                                                                                                                                                           |                     | 49                  |                     | 50                  |                     | 42                  |                     | 53                  |                     | 76                    |                     | 38                    | 
|                                                                                                                                                                                              |                     |                     |                     |                     |                     |                     |                     |                     |                     |                       |                     |                       | 
|Preferred stock dividends (1)                                                                                                                                                                 |                     | 2                   |                     | 2                   |                     | 2                   |                     | 2                   |                     | 2                     |                     | 1                     | 
|                                                                                                                                                                                              |                     |                     |                     |                     |                     |                     |                     |                     |                     |                       |                     |                       | 
|Combined fixed charges and preferred stock dividends for purpose of ratio                                                                                                                     |                     |                     |                     |                     |                     |                     |                     |                     |                     |                       |                     |                       | 
|                                                                                                                                                                                              | $                51 |                     | $                52 |                     | $                44 |                     | $                55 |                     | $                78 |                       | $                39 |                      
|                                                                                                                                                                                              |                     |                     |                     |                     |                     |                     |                     |                     |                     |                       |                     |                       | 
|Earnings:                                                                                                                                                                                     |                     |                     |                     |                     |                     |                     |                     |                     |                     |                       |                     |                       | 
|                                                                                                                                                                                              |                     |                     |                     |                     |                     |                     |                     |                     |                     |                       |                     |                       | 
|Pretax income from continuing operations                                                                                                                                                      |                     | $              391  |                     | $              360  |                     | $              387  |                     | $              309  |                     | $              397    |                     | $              188    | 
|                                                                                                                                                                                              |                     |                     |                     |                     |                     |                     |                     |                     |                     |                       |                     |                       | 
|Add: total fixed charges (from above)                                                                                                                                                         |                     | 49                  |                     | 50                  |                     | 42                  |                     | 53                  |                     | 76                    |                     | 38                    | 
|                                                                                                                                                                                              |                     |                     |                     |                     |                     |                     |                     |                     |                     |                       |                     |                       | 
|Less:  interest capitalized                                                                                                                                                                   |                     | -                   |                     | -                   |                     | -                   |                     | -                   |                     | 1                     |                     | -                     | 
|                                                                                                                                                                                              |                     |                     |                     |                     |                     |                     |                     |                     |                     |                       |                     |                       | 
|Total earnings for purpose of ratio                                                                                                                                                           |                     | $              440  |                     | $              410  |                     | $              429  |                     | $              362  |                     | $              472    |                     | $              226    | 
|                                                                                                                                                                                              |                     |                     |                     |                     |                     |                     |                     |                     |                     |                       |                     |                       | 
|Ratio of earnings to combined fixed charges and preferred stock dividends                                                                                                                     |                     |                     |                     |                     |                     |                     |                     |                     |                     |                       |                     |                       | 
|                                                                                                                                                                                              | 8.63                |                     | 7.88                |                     | 9.75                |                     | 6.58                |                     | 6.05                |                       | 5.79                |                      
|                                                                                                                                                                                              |                     |                     |                     |                     |                     |                     |                     |                     |                     |                       |                     |                       | 
|Ratio of earnings to fixed charges                                                                                                                                                            |                     | 8.98                |                     | 8.20                |                     | 10.21               |                     | 6.83                |                     | 6.21                  |                     | 5.95                  | 
|                                                                                                                                                                                              |                     |                     |                     |                     |                     |                     |                     |                     |                     |                       |                     |                       | 
|(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. |                    
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