1 EXHIBIT 21 AMERIGAS PARTNERS, L.P. SUBSIDIARIES STATE OF ORGANIZATION/ SUBSIDIARY INCORPORATION OWNERSHIP - -------------------------------------------------------------------------------- AMERIGAS PARTNERS, L.P. DE AmeriGas Finance Corp. DE 100% AmeriGas Propane, L.P. DE * AmeriGas Propane Parts & Service, Inc. PA 100% Petrolane Offshore Limited Bermuda 100% - -------------------------------------------------------------------------------- * AmeriGas Partners, L.P. owns 98.9899% of AmeriGas Propane, L.P.