|Exhibit 31(i)                                                                                                                                                                                        
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|NORTHEAST ENERGY, LP(the registrant)Rule 13a-14(a)/15d-14(a) Certification                                                                                                                           
|I, Michael L. Leighton, President of ESI Northeast Energy GP, Inc. (equivalent to the Chief Executive Officer of registrant) as Administrative General Partner of Northeast Energy, LP, certify that:
|1.                                                                                                                                                                                                   
|2.                                                                                                                                                                                                   
|3.                                                                                                                                                                                                   
|4.                                                                                                                                                                                                   
|                                                                                                                                                                                                     
|                                                                                                                                                                                                     
|                                                                                                                                                                                                     
|5.                                                                                                                                                                                                   
|                                                                                                                                                                                                     
|                                                                                                                                                                                                     
|                                                                                                                                                                                                     
|                                                                                                                                                                                                     
|Date:  March 30, 2005                                                                                                                                                                                
|                                                                                                                                                                                                     
|                                                                                                                                                                                                     
|                                                                                                                                                                                                     
|                                                                                                                                                                                                     
|