EXHIBIT 24.2 POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that Walter L. Hawkins, Jr., Vice President and Treasurer of the entities listed on Schedule A attached hereto and whose signature appears below, hereby constitutes and appoints Irl F. Engelhardt, Richard A. Navarre and Jeffery L. Klinger, or any one of them, his true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution, for him and in his name, place and stead, in any and all capacities, to sign any and all amendments to the Registration Statement, including post-effective amendments, and registration statements filed pursuant to Rule 462 under the Securities Act of 1933, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, and does hereby grant unto said attorneys in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that said attorneys in-fact and agents, or any of them, or their or his substitutes, may lawfully do or cause to be done by virtue hereof. Date: March 3, 2004 By: /s/ WALTER L. HAWKINS, JR. ----------------------------- Walter L. Hawkins, Jr. Vice President & Treasurer Schedule A Arclar Company, LLC Arid Operations Inc. Beaver Dam Coal Company Big Ridge, Inc. Big Sky Coal Company Black Beauty Coal Company Black Beauty Equipment Company Black Beauty Holding Company, LLC Black Beauty Mining, Inc. Black Beauty Resources, Inc. Black Beauty Underground, Inc. Black Walnut Coal Company Bluegrass Coal Company Caballo Coal Company Cleaton Coal Company Coal Properties Corp. Colony Bay Coal Company Cook Mountain Coal Company Cottonwood Land Company Cyprus Creek Land Company Cyprus Creek Land Resources, LLC Eagle Coal Company Eastern Associated Coal Corp. Eastern Royalty Corp. Empire Marine, LLC Falcon Coal Company Gallo Finance Company GIBCO Motor Express, LLC Gold Fields Chile, S.A. Gold Fields Mining Corporation Gold Fields Operating Co. - Ortiz Grand Eagle Mining, Inc. Hayden Gulch Terminal, Inc. Highland Mining Company Highwall Mining Services Company Independence Material Handling Company Indian Hill Company Interior Holdings Corp. James River Coal Terminal Company Jarrell's Branch Coal Company Juniper Coal Company Kanawha River Ventures I, LLC Kayenta Mobile Home Park, Inc Logan Fork Coal Company Midco Supply and Equipment Corporation Midwest Coal Acquisition Corp. Mountain View Coal Company Mustang Energy Company, L.L.C. North Page Coal Corp. Ohio County Coal Company Patriot Coal Company, L.P. Peabody America, Inc. Peabody Archveyor, L.L.C. Peabody Coal Company Peabody COALSALES Company Peabody COALTRADE, Inc. Peabody Development Company, LLC Peabody Development Land Holdings, LLC Peabody Energy Generation Holding Company Peabody Energy Investments, Inc. Peabody Energy Solutions, Inc. Peabody Holding Company, Inc. Peabody Natural Gas, LLC Peabody Natural Resources Company Peabody PowerTree Investments, LLC Peabody Recreational Lands, L.L.C. Peabody Southwestern Coal Company Peabody Terminals, Inc. Peabody Venezuela Coal Corp. Peabody-Waterside Development, L.L.C. Peabody Western Coal Company PEC Equipment Company, LLC Pine Ridge Coal Company Point Pleasant Dock Company, LLC Pond Creek Land Resources, LLC Pond River Land Company Porcupine Production, LLC Porcupine Transportation, LLC Powder River Coal Company Prairie State Generating Company, LLC Rio Escondido Coal Corp. Rivers Edge Mining, Inc. Riverview Terminal Company Seneca Coal Company Sentry Mining Company Snowberry Land Company Star Lake Energy Company, L.L.C. Sterling Smokeless Coal Company Sugar Camp Properties Thoroughbred, L.L.C. Thoroughbred Generating Company, L.L.C. Thoroughbred Mining Company, L.L.C. Williamsville Coal Company, LLC. Yankeetown Dock Corporation