Exhibit 31(d)

|CERTIFICATION                                                                                                
|-------------------------------------------------------------------------------------------------------------
|                                                                                                             
|                                                                                                             
|I, JAMES E. ABEL, the principal financial officer of PPL Energy Supply, LLC (the "registrant"), certify that:
|                                                                                                             
|1.                                                                                                           
|                                                                                                             
|2.                                                                                                           
|                                                                                                             
|3.                                                                                                           
|                                                                                                             
|4.                                                                                                           
|                                                                                                             
|                                                                                                             
|                                                                                                             
|                                                                                                             
|                                                                                                             
|                                                                                                             
|                                                                                                             
|5.                                                                                                           
|                                                                                                             
|                                                                                                             
|                                                                                                             
|                                                                                                             
|                                                                                                             
|                                                                                                             
|                                                                                                             
|Date:  March 1, 2004                                                                                         
|