EX-32.1 8 w22163exv32w1.htm CERTIFICATION OF PETER MCCAUSLAND, PURSUANT TO 18 U.S.C. SECTION 1350 exv32w1
 

         
Exhibit 32.1
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 annual report of Airgas, Inc. (the “Company”) on Form 10-K for the period ended March 31, 2006 as filed with the Securities and Exchange Commission (the “Report”), I, Peter McCausland, Chairman, President and 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 such officer’s knowledge:
  (1)   The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
 
  (2)   The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company as of the dates and for the periods expressed in the Report.
/s/ Peter McCausland
 
Peter McCausland
Chairman, President and Chief Executive Officer
(Principal Executive Officer)
June 14, 2006
The foregoing certification is being furnished to the Securities and Exchange Commission pursuant to 18 U.S.C. Section 1350 as an exhibit to the Report and is not being filed as part of the Report or as a separate disclosure document.