30 BG Group plc 100 Thames Valley Park Drive Reading Berkshire RG6 1PT United Kingdom Westmoreland Mining32 31 Westmoreland Coal Company 9540 South Maroon Circle Suite 200 Englewood, CO 80112 USA Suncor33 32 Suncor Corporate Head Office Suncor Energy Inc. P.O. Box 2844, 150 - 6 Avenue S.W. Calgary, Alberta T2P 3E3 Canada Kiewit Mining34 33 Kiewit Mining Group Inc. Kiewit Plaza Omaha , NE 68131 USA North American Coal35 34 35 The North American Coal Corporation 5340 Legacy Drive Building I, Suite #300 Plano, TX 75024-3141 USA Ruhrkohle AG36 - renamed into RAG Aktiengesellschaft and now a holding of company shares of different hard coal companies, also chemical, energy and real estate RAG Aktiengesellschaft Shamrockring 1 44623 Herne Germany Luminant37 Luminant Headquarters Energy Plaza 1601 Bryan Street Dallas, TX 75201 USA NO RECORDS WITH S.E.C. NO RECORDS WITH S.E.C. NO RECORDS WITH S.E.C. NO RECORDS WITH S.E.C. NO RECORDS WITH S.E.C. NO RECORDS WITH S.E.C. NO RECORDS WITH S.E.C. NO RECORDS WITH S.E.C. NO RECORDS WITH S.E.C. NO RECORDS WITH S.E.C. NO RECORDS WITH S.E.C. NO RECORDS WITH S.E.C. NO RECORDS WITH S.E.C. NO RECORDS WITH S.E.C. NO RECORDS WITH S.E.C. NO RECORDS WITH S.E.C. NO RECORDS WITH S.E.C. NO RECORDS WITH S.E.C.