EXHIBIT 99(c)

                                TXU GAS COMPANY

                      Certificate Pursuant to Section 906
                        of Sarbanes - Oxley Act of 2002


     The undersigned,  Scott Longhurst,  Principal  Financial Officer of TXU Gas
Company (the "Company"), DOES HEREBY CERTIFY that:

1. The  Company's  Quarterly  Report  on Form  10-Q for the  quarter  ended
   September  30, 2002 (the  "Report")  fully  complies  with the  requirements
   of section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended;
   and

2. Information  contained in the Report fairly  presents,  in all material
   respects, the financial condition and results of operation of the Company.

     IN WITNESS  WHEREOF,  the  undersigned  has caused  this  instrument  to be
executed this 14th day of November, 2002.

                                    /s/ Scott Longhurst
                                  ------------------------------------
                                  Name:   Scott Longhurst
                                  Title:  Principal Financial Officer