Exhibit 32
Certification Pursuant to Section 13 U.S.C. Section 1350
(As adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002)
In connection with the filing of the Quarterly Report on Form 10-Q for the quarter ended June 30, 2007 (the “Report”) by Kirby Corporation (the “Company”), each of the undersigned hereby certifies that:
1. | 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. | The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. |
/s/ JOSEPH H. PYNE | |
Joseph H. Pyne | |
President and Chief Executive Officer | |
/s/ NORMAN W. NOLEN | |
Norman W. Nolen | |
Executive Vice President, Treasurer and Chief Financial Officer |
Dated: August 2, 2007