|                                                                                                                                                                                        |          |          |          | Exhibit 12(d)
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------- | -------- | -------- | -------------
|                                                                                                                                                                                        |          |          |          |              
|Entergy Mississippi, Inc.                                                                                                                                                              
|Computation of Ratios of Earnings to Fixed Charges and                                                                                                                                 
|Ratios of Earnings to Combined Fixed Charges and Preferred Dividends                                                                                                                   
|                                                                                                                                                                                        |          |          |          |              
|                                                                                                                                                                                        |         
|                                                                                                                                                                                        |         
|                                                                                                                                                                                        | 2004     | 2005     | 2006     | 2007         
|                                                                                                                                                                                        |          |          |          |              
|Fixed charges, as defined:                                                                                                                                                              |          |          |          |              
|Total Interest                                                                                                                                                                          | $44,637  | $43,707  | $51,216  | $47,020      
|Interest applicable to rentals                                                                                                                                                          | 1,162    | 771      | 1,427    | 1,577        
|                                                                                                                                                                                        |          |          |          |              
|Total fixed charges, as defined                                                                                                                                                         | $45,799  | $44,478  | $52,643  | $48,597      
|                                                                                                                                                                                        |          |          |          |              
|Preferred dividends, as defined (a)                                                                                                                                                     | 5,067    | 5,129    | 4,373    | 4,144        
|                                                                                                                                                                                        |          |          |          |              
|Combined fixed charges and preferred dividends, as defined                                                                                                                              | $50,866  | $49,607  | $57,016  | $52,741      
|                                                                                                                                                                                        |          |          |          |              
|Earnings as defined:                                                                                                                                                                    |          |          |          |              
|                                                                                                                                                                                        |          |          |          |              
|Net Income                                                                                                                                                                              | $73,497  | $62,103  | $52,285  | $72,106      
|Add:                                                                                                                                                                                    |          |          |          |              
|Provision for income taxes:                                                                                                                                                             |          |          |          |              
|Total income taxes                                                                                                                                                                      | 37,040   | 33,952   | 28,567   | 35,850       
|Fixed charges as above                                                                                                                                                                  | 45,799   | 44,478   | 52,643   | 48,597       
|                                                                                                                                                                                        |          |          |          |              
|Total earnings, as defined                                                                                                                                                              | $156,336 | $140,533 | $133,495 | $156,553     
|                                                                                                                                                                                        |          |          |          |              
|Ratio of earnings to fixed charges, as defined                                                                                                                                          | 3.41     | 3.16     | 2.54     | 3.22         
|                                                                                                                                                                                        |          |          |          |              
|Ratio of earnings to combined fixed charges and                                                                                                                                         |          |          |          |              
|preferred dividends, as defined                                                                                                                                                         | 3.07     | 2.83     | 2.34     | 2.97         
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|                                                                                                                                                                                        |          |          |          |              
|------------------------                                                                                                                                                                |          |          |          |              
|(a) "Preferred dividends," as defined by SEC regulation S-K, are computed by dividing the preferred dividend
      requirement by one hundred percent (100%) minus the income tax rate.
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