EX-99 12 exhibit991.txt EXHIBIT 99.1 Exhibit 99.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report on Form 10-Q of Consolidated Freightways Corporation (the "Company") for the period ended June 30, 2002, as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I, John Brincko, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to the best of my knowledge: (1) The Report complies fully with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and (2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. /s/John Brincko John Brincko Chief Executive Officer September 3, 2002