EXHIBIT 5.2


INTERNAL REVENUE SERVICE                              DEPARTMENT OF THE TREASURY
P.O. BOX 2508
CINCINNATI, OH  45201

                                                 Employer Identification Number:
                                                  13-1086010
Date: SEP 9 - 2002                               DLN:
                                                  17007060284012
NATIONAL FUEL GAS COMPANY                        Person to Contact:
10 LAFAYETTE SQUARE                               ROSE DESROCHER       ID# 11699
BUFFALO, NY  14203                               Contact Telephone Number:
                                                  (877) 829-5500
                                                 Plan Name:
                                                  NATIONAL FUEL GAS COMPANY TAX-
                                                  DEFERRED SAVINGS PLAN
                                                 Plan Number:  009

Dear Applicant:

          We have made a favorable determination on the plan identified above
based on the information you have supplied. Please keep this letter, the
application forms submitted to request this letter and all correspondence with
the Internal Revenue Service regarding your application for a determination
letter in your permanent records. You must retain this information to preserve
your reliance on this letter.

          Continued qualification of the plan under its present form will depend
on its effect in operation. See section 1.401-1(b)(3) of the Income Tax
Regulations. We will review the status of the plan in operation periodically.

          The enclosed Publication 794 explains the significance and the scope
of this favorable determination letter based on the determination requests
selected on your application forms. Publication 794 describes the information
that must be retained to have reliance on this favorable determination letter.
The publication also provide examples of the effect of a plan's operation on its
qualified status and discusses the reporting requirements for qualified plans.
Please read Publication 794.

          This letter relates only to the status of your plan under the Internal
Revenue Code. It is not a determination regarding the effect of other federal or
local statutes.

          This determination is subject to your adoption of the proposed
amendments submitted in your letter dated August 26, 2002. The proposed
amendments should be adopted on or before the date prescribed by the regulations
under Code section 401(b).

          This letter considers the changes in qualification requirements made
by the Uruguay Round Agreements Act, Pub. L. 103-465, the Small Business Job
Protection Act of 1996, Pub. L. 104-188, the Uniformed Services Employment and
Reemployment Rights Act of 1994, Pub. L. 103-353, the Taxpayer Relief Act of
1997, Pub. L. 105-34, the Internal Revenue Service Restructuring and Reform Act
of 1998, Pub. L. 105-206, and the Community Renewal Tax Relief Act of 2000, Pub.
L. 106-554.


                                                              Letter 835 (DO/CG)





                                      - 2 -


NATIONAL FUEL GAS COMPANY

          This letter may not be relied on with respect to whether the plan
satisfies the requirements of section 401(a) of the Code, as amended by the
Economic Growth and Tax Relief Reconciliation Act of 2001, Pub L. 107-16.

          The requirement for employee benefits plans to file summary plan
descriptions (SPD) with the U.S. Department of Labor was eliminated effective
August 5, 1997. For more details, call 1-800-998-7542 for a free copy of the SPD
card.

          The information on the enclosed addendum is an integral part of this
determination. Please be sure to read and keep it with this letter.

          We have sent a copy of this letter to your representative as indicated
in the power of attorney.

          If you have questions concerning this matter, please contact the
person whose name and telephone number are shown above.

                                             Sincerely yours,

                                             /s/ Paul T. Shultz

                                             Paul T. Shultz
                                             Director,
                                             Employee Plans Rulings & Agreements

Enclosures:
Publication 794
Addendum


                                                              Letter 835 (DO/CG)





                                      - 3 -


NATIONAL FUEL GAS COMPANY

        This determination letter is applicable for the amendments adopted on
November 17, 1998, December 28, 1999, December 29, 2000 and February 25, 2002.