EXHIBIT 31.2

Certification Pursuant to Rules 13a-14 and 15d-14of the 1934 Securities Exchange Act

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|I, Ralph Izzo, certify that:
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|1.                           | I have reviewed this Quarterly Report on Form 10-Q of PSEG Power LLC;                                                                                                                                                                                                                                                                  
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|2.                           | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;                             
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|3.                           | Based
          on my knowledge, the financial statements, and other financial information
          included in this report,fairly present in all material respects the
          financial condition, results of operations and cash flows of the registrant
    as of, and for, the periods presented in this report;               
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|4.                           | The registrant's other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have:
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|                             | (a)                                                                                                                                                                                                                                                                                                                                     | Designed such
          disclosure controls and procedures, or caused such disclosure controls
          and procedures to be designed under our supervision, to ensure that
          material information relating to the registrant,including its consolidated
          subsidiaries, is made known to us by others within those entities,particularly
     during the period in which this report is being prepared;
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|                             | (b)                                                                                                                                                                                                                                                                                                                                     | Designed such
          internal control over financial reporting, or caused such internal
          control over financial reporting to be designed under our supervision,
          to provide reasonable assurance regarding the reliability of financial
          reporting and the preparation of financial statements for external
     purposes in accordance with generally accepted accounting principles;     
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|                             | (c)                                                                                                                                                                                                                                                                                                                                     | Evaluated the
          effectiveness of the registrant's disclosure controls and procedures
          and presented in this report our conclusions about the effectiveness
          of the disclosure controls and procedures, as of the end of the period
     covered by this report based on such evaluation; and                                                                                                   
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|                             | (d)                                                                                                                                                                                                                                                                                                                                     | Disclosed in
          this report any change in the registrant's internal control over financial
          reporting that occurred during the registrant's most recent fiscal
          quarter that has materially affected, or is reasonably likely to materially
          affect, the registrant's internal control over financial reporting;
     and                                                              
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|5.                           | The
          registrant's other certifying officer(s) and I have disclosed, based
          on our most recent evaluation of internal control over financial reporting,
          to the registrant's auditors and the audit committee of the registrant's
    board of directors (or persons performing the equivalent functions):   
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|                             | (a)                                                                                                                                                                                                                                                                                                                                     | All significant
          deficiencies and material weaknesses in the design or operation of
          internal control over financial reporting which are reasonably likely
          to adversely affect the registrant's ability to record, process, summarize
    and report financial information; and                                                                                                              
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|                             | (b)                                                                                                                                                                                                                                                                                                                                     | Any fraud, whether
          or not material, that involves management or other employees who have
          a significant role in the registrant's internal control over financial
          reporting.                                                                                                                                                                                                                 

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|Date: |  | August 1, 2008 |  | /s/ Ralph Izzo                        
|      |  |                |  | Ralph Izzo                            
|      |  |                |  | PSEG Power LLC
Chief Executive Officer

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