EXHIBIT 32(a) CERTIFICATION BY THE CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER RELATING TO A PERIODIC REPORT CONTAINING FINANCIAL STATEMENTS I, Lon R. Greenberg, Chief Executive Officer, and I, Anthony J. Mendicino, Chief Financial Officer, of UGI Corporation, a Pennsylvania corporation (the "Company"), hereby certify that to our knowledge: (1) The Company's Amendment No. 1 on Form 10-K/A to the annual report on Form 10-K for the fiscal year ended September 30, 2005 (as amended, the "annual report") fully complies with the requirements of Section 13(a) of the Securities Exchange Act of 1934, as amended; and (2) The information contained in the annual report fairly presents, in all material respects, the financial condition and results of operations of the Company. * * * CHIEF EXECUTIVE OFFICER CHIEF FINANCIAL OFFICER /s/ Lon R. Greenberg /s/ Anthony J. Mendicino - ------------------------------------- ---------------------------------------- Lon R. Greenberg Anthony J. Mendicino Date: June 26, 2006 Date: June 26, 2006