EXHIBIT 99-2 CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 The undersigned, Glenn C. Lockwood, hereby certifies as follows: (a) I am the Chief Financial Officer of New Jersey Resources Corporation (the "Company"); (b) To the best of my knowledge, the Company's Quarterly Report on Form 10-Q for the quarter ended December 31, 2002 (the "Report") complies in all material respects with the requirements of Section 13(a) of the Securities Exchange Act of 1934, as amended; and (c) To the best of my knowledge, based upon a review of the Report, the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. NEW JERSEY RESOURCES CORPORATION Date: February 14, 2003 By: /s/ Glenn C. Lockwood ---------------------------- Glenn C. Lockwood Senior Vice President, Chief Financial Officer This certificate accompanies this Report pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 and shall not be deemed filed by the Company for purposes of Section 18 or any other provision of the Securities Exchange Act of 1934, as amended.