Exhibit 12

Consolidated Natural Gas Company
Computation of Ratio of Earnings to Fixed Charges

|                                   |                                                                                  |                                 | Years Ended                   
|---------------------------------- | -------------------------------------------------------------------------------- | ------------------------------- | ------------------------------
|                                   |                                                                                  |                                 | 12 months ended March 31, 2003
|Earnings, as defined:              |                                                                                  |                                 |                               
|                                   | Earnings before income taxes and minority interests in consolidated subsidiaries | $ 1,036                         | $ 950                         
|                                   | Distributed income from unconsolidated investees, less equity in earnings        | (15)                            | (16)                          
|                                   | Fixed charges included in the determination of net income                        | 169                             | 168                           
|                                   |                                                                                  | Total earnings, as defined      | $ 1,190                       
|                                   |                                                                                  |                                 |                               
|                                   | Fixed charges, as defined:                                                       |                                 |                               
|                                   |                                                                                  | Interest charges                | $ 227                         
|                                   |                                                                                  | Rental interest factor          | 12                            
|                                   |                                                                                  | Total fixed charges, as defined | $ 239                         
|                                   |                                                                                  |                                 |                               
|Ratio of Earnings to Fixed Charges | 4.98                                                                             | 4.63                            | 4.00                          
|                                   |                                                                                  |                                 |                               
|                                   |                                                                                  |                                 |