EXHIBIT 21 LIST OF SUBSIDIARIES OF P&L COAL HOLDINGS CORPORATION AS OF MARCH 31, 1999 Carbones Peabody de Venezuela, C.A. Darex Capital Inc. Dolphin Properties Pty Limited Peabody Australasia Pty Limited Peabody Australia Limited Peabody Bengalla Investments Pty Limited Peabody Bengalla Pty Limited Peabody Coal Limited Peabody Finance Limited Peabody Investments (Australia) Pty Limited Peabody Minerals Pty. Limited Peabody Mining Investments Pty Limited Peabody Mining Services Pty Limited Peabody Mount Arthur North Pty Limited Peabody Resources Corporation (Malaysia) Sdn. Bdn. Peabody Resources Limited Peabody Resources Staff Retirement Fund Pty. Limited Peabody Sub Holdings Pty Limited Peabody Turkish Investments Limited Ravensworth Coal Trust Ravensworth Pastoral Co. Pty Limited Rylandes Insurance Co. Pty Limited Survga Pty Limited The Energy Group Australia Pty Limited CL Funding, L.L.C. CL Hartford, L.L.C. CL Power Sales One, L.L.C. CL Power Sales Two, L.L.C. CL Power Sales Three, L.L.C. CL Power Sales Four, L.L.C. CL Power Sales Five, L.L.C. CL Power Sales Six, L.L.C. CL Power Sales Seven, L.L.C. CL Power Sales Eight, L.L.C. CL Power Sales Nine, L.L.C. CL Power Sales Ten, L.L.C. CL Power Sales Eleven, L.L.C. CL Power Sales Twelve, L.L.C. CL Power Sales Thirteen, L.L.C. CL Power Sales Fourteen, L.L.C. CL Power Sales Fifteen, L.L.C. CL Power Sales Sixteen, L.L.C. CL Power Sales Seventeen, L.L.C. CL Power Sales Eighteen, L.L.C. CL Power Sales Nineteen, L.L.C. CL Power Sales Twenty, L.L.C. Citizens Power Holdings One, L.L.C. Chateaugay Holdings, L.L.C.* Citizens Power L.L.C. Citizens Power Sales Hartford Power Sales, L.L.C. Arid Operations, Inc. Darius Gold Mine, Inc. Gold Fields Chile, S.A. Gold Fields Mining Corporation Gold Fields Operating Co. - Ortiz Peabody America, Inc. Peabody Holding Company, Inc. Affinity Mining Company Big Sky Coal Company Black Beauty Coal Company Blackrock First Capital Corporation Bluegrass Coal Company Caballo Coal Company Charles Coal Company Coal Properties Corp. Cook Mountain Coal Company Cottonwood Land Company EACC Camps, Inc. Eastern Associated Coal Corp. Eastern Royalty Corp. Gallo Finance Company Grand Eagle Mining, Inc. Hayden Gulch Terminal, Inc. Independence Material Holding Company Interior Holding Corp. James River Coal Terminal Company Juniper Coal Company Kayenta Mobile Home Park, Inc. Martinka Coal Company Midco Supply and Equipment Corporation Mountain View Coal Company North Page Coal Company Ohio County Coal Company Patriot Coal Company L.P. Peabody COALSALES Company Peabody COALTRADE, Inc. Peabody Coal Company Peabody Development Company Peabody Energy Solutions, Inc. Peabody Natural Resources Company Peabody Terminals, Inc. Peabody Venezuela Coal Corp. Peabody Western Coal Company Pine Ridge Coal Company]Powder River Coal Company Rio Escondido Coal Corp. Seneca Coal Company Sentry Mining Company Snowberry Land Company Sterling Smokeless Coal Company Thoroughbred, L.L.C. * subsequently sold to an unrelated party