EXHIBIT 1 FOR IMMEDIATE RELEASE Craig M. Hammett - Vice President, Chief Financial Officer 402-341-4500 Jeffrey S. Laudin - Manager, Investor Relations 402-341-4500 CalEnergy's Senior Debt Rated Investment Grade by Duff & Phelps OMAHA, NE, October 9, 1997: CalEnergy Company, Inc. ("CalEnergy" or the "Company") (NYSE, PCX, and LSE Symbol: CE) announced today that Duff & Phelps Credit Rating Co. ("Duff & Phelps") has assigned a BBB- investment grade credit rating to CalEnergy's senior unsecured debt. David L. Sokol, Chairman and Chief Executive Officer, stated: "We are very pleased to receive this investment grade rating and the recognition of the credit quality of the Company's assets and cash flows." CalEnergy, which manages and owns interests in over 5,000 net MW of power generation facilities in operation, construction and development worldwide, currently operates 20 generating facilities and also supplies and distributes electricity to 1.5 million customers. # # #