EXHIBIT 21

                  PUBLIC SERVICE ENTERPRISE GROUP INCORPORATED

                            SIGNIFICANT SUBSIDIARIES

                                                                                      STATE OF
                                NAME                                  OWNERSHIP %   INCORPORATION
- --------------------------------------------------------------------- -----------   -------------
                                                                              
Public Service Electric and Gas Company..............................      100         New Jersey

     The remaining subsidiaries of Public Service Enterprise Group Incorporated are not significant
subsidiaries as defined in Regulation S-X.