|                                                                                                                              |  |                    |  |                    |  |                    |  |                    |  |                    |  |                      | 
|----------------------------------------------------------------------------------------------------------------------------- |  | ------------------ |  | ------------------ |  | ------------------ |  | ------------------ |  | ------------------ |  | -------------------- | 
|EXHIBIT 12.2                                                                                                                  | 
|SOUTHERN CALIFORNIA GAS COMPANY                                                                                               | 
|COMPUTATION OF RATIO OF EARNINGS TO COMBINED FIXED CHARGES                                                                    | 
|AND PREFERRED STOCK DIVIDENDS                                                                                                 | 
|(Dollars in millions)                                                                                                         | 
|                                                                                                                              |  |                    |  |                    |  |                    |  |                    |  |                    |  |                      | 
|                                                                                                                              |  |                    |  |                    |  |                    |  |                    |  |                    |  | Three months         | 
|                                                                                                                              |  |                    |  |                    |  |                    |  |                    |  |                    |  | ended                | 
|                                                                                                                              |  | 2002               |  | 2003               |  | 2004               |  | 2005               |  | 2006               |  | March 31, 2007       | 
|Fixed Charges:                                                                                                                |  |                    |  |                    |  |                    |  |                    |  |                    |  |                      | 
|                                                                                                                              |  |                    |  |                    |  |                    |  |                    |  |                    |  |                      | 
|Interest                                                                                                                      |  | $               47 |  | $               48 |  | $               40 |  | $               50 |  | $               72 |  | $                18  | 
|                                                                                                                              |  |                    |  |                    |  |                    |  |                    |  |                    |  |                      | 
|Interest portion of annual rentals                                                                                            |  | 2                  |  | 2                  |  | 2                  |  | 3                  |  | 4                  |  | 1                    | 
|                                                                                                                              |  |                    |  |                    |  |                    |  |                    |  |                    |  |                      | 
|Total fixed charges                                                                                                           |  | 49                 |  | 50                 |  | 42                 |  | 53                 |  | 76                 |  | 19                   | 
|                                                                                                                              |  |                    |  |                    |  |                    |  |                    |  |                    |  |                      | 
|Preferred stock dividends (1)                                                                                                 |  | 2                  |  | 2                  |  | 2                  |  | 2                  |  | 2                  |  | -                    | 
|                                                                                                                              |  |                    |  |                    |  |                    |  |                    |  |                    |  |                      | 
|Combined fixed charges and preferred stock                                                                                    |  |                    |  |                    |  |                    |  |                    |  |                    |  |                      | 
|dividends for purpose of ratio                                                                                                |  | $               51 |  | $               52 |  | $               44 |  | $               55 |  | $               78 |  | $                 19 | 
|                                                                                                                              |  |                    |  |                    |  |                    |  |                    |  |                    |  |                      | 
|Earnings:                                                                                                                     |  |                    |  |                    |  |                    |  |                    |  |                    |  |                      | 
|                                                                                                                              |  |                    |  |                    |  |                    |  |                    |  |                    |  |                      | 
|Pretax income from continuing operations                                                                                      |  | $             391  |  | $             360  |  | $             387  |  | $             309  |  | $             397  |  | $                94  | 
|                                                                                                                              |  |                    |  |                    |  |                    |  |                    |  |                    |  |                      | 
|Add: total fixed charges (from above)                                                                                         |  | 49                 |  | 50                 |  | 42                 |  | 53                 |  | 76                 |  | 19                   | 
|                                                                                                                              |  |                    |  |                    |  |                    |  |                    |  |                    |  |                      | 
|Less:  interest capitalized                                                                                                   |  | -                  |  | -                  |  | -                  |  | -                  |  | 1                  |  | -                    | 
|                                                                                                                              |  |                    |  |                    |  |                    |  |                    |  |                    |  |                      | 
|Total earnings for purpose of ratio                                                                                           |  | $             440  |  | $             410  |  | $             429  |  | $             362  |  | $             472  |  | $               113  | 
|                                                                                                                              |  |                    |  |                    |  |                    |  |                    |  |                    |  |                      | 
|Ratio of earnings to combined fixed charges                                                                                   |  |                    |  |                    |  |                    |  |                    |  |                    |  |                      | 
|and preferred stock dividends                                                                                                 |  | 8.63               |  | 7.88               |  | 9.75               |  | 6.58               |  | 6.05               |  | 5.95                 | 
|                                                                                                                              |  |                    |  |                    |  |                    |  |                    |  |                    |  |                      | 
|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.                                                               |  |                    |  |                    |  |                    |  |                    |  |                    |