|                                                                                                                              |      |                               |      |      |      |      |       |      |      |      |      |                   
|----------------------------------------------------------------------------------------------------------------------------- | ---- | ----------------------------- | ---- | ---- | ---- | ---- | ----- | ---- | ---- | ---- | ---- | ------------------
|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             
|                                                                                                                              |      | 2001                          |      | 2002 |      | 2003 |       | 2004 |      | 2005 |      | September 30, 2006
|Fixed Charges:                                                                                                               
|                                                                                                                              |      |                               |      |      |      |      |       |      |      |      |      |                   
|Interest                                                                                                                      | $70  |                               | $47  |      | $48  |      | $40   |      | $50  |      | $55 
|                                                                                                                              |      |                               |      |      |      |      |       |      |      |      |      |                   
|Interest portion of annual rentals                                                                                            | 3    |                               | 2    |      | 2    |      | 2     |      | 3    |      | 3   
|                                                                                                                              |      |                               |      |      |      |      |       |      |      |      |      |                   
|Total fixed charges                                                                                                           | 73   |                               | 49   |      | 50   |      | 42    |      | 53   |      | 58  
|                                                                                                                              |      |                               |      |      |      |      |       |      |      |      |      |                   
|Preferred stock dividends (1)                                                                                                 | 2    |                               | 2    |      | 2    |      | 2     |      | 2    |      | 2   
|                                                                                                                              |      |                               |      |      |      |      |       |      |      |      |      |                   
|Combined fixed charges and preferred stock                                                                                   
|dividends for purpose of ratio                                                                                                | $75  |                               | $51  |      | $52  |      | $44   |      | $55  |      | $60 
|                                                                                                                              |      |                               |      |      |      |      |       |      |      |      |      |                   
|Earnings:                                                                                                                    
|                                                                                                                              |      |                               |      |      |      |      |       |      |      |      |      |                   
|Pretax income from continuing operations                                                                                      | 377  |                               | 391  |      | 360  |      | 387   |      | 309  |      | 308 
|                                                                                                                              |      |                               |      |      |      |      |       |      |      |      |      |                   
|Add: total fixed charges (from above)                                                                                         | 73   |                               | 49   |      | 50   |      | 42    |      | 53   |      | 58  
|                                                                                                                              |      |                               |      |      |      |      |       |      |      |      |      |                   
|Less: Interest Capitalized                                                                                                    | -    |                               | -    |      | -    |      | -     |      | -    |      | -   
|                                                                                                                              |      |                               |      |      |      |      |       |      |      |      |      |                   
|Less:  interest capitalized                                                                                                   | -    |                               | -    |      | -    |      | -     |      | -    |      | 1   
|                                                                                                                              |      |                               |      |      |      |      |       |      |      |      |      |                   
|Total earnings for purpose of ratio                                                                                           | $450 |                               | $440 |      | $410 |      | $429  |      | $362 |      | $365
|                                                                                                                              |      |                               |      |      |      |      |       |      |      |      |      |                   
|Ratio of earnings to combined fixed charges                                                                                  
|and preferred stock dividends                                                                                                 | 6.00 |                               | 8.63 |      | 7.88 |      | 9.75  |      | 6.58 |      | 6.08
|                                                                                                                              |      |                               |      |      |      |      |       |      |      |      |      |                   
|Ratio of earnings to fixed charges                                                                                            | 6.16 |                               | 8.98 |      | 8.20 |      | 10.21 |      | 6.83 |      | 6.29
|                                                                                                                              |      |                               |      |      |      |      |       |      |      |      |      |                   
|(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.                                                               |