X0101 EFFECT 33 LIVE 2012-02-01 09:30:00

S-4

0001070412 CONSOL Energy Inc 333-176045 0001256798 TWIN RIVERS TOWING CO 333-176045-56 0001484558 AMVEST Coal & Rail, L.L.C. 333-176045-55 0001484602 AMVEST Coal Sales, Inc. 333-176045-54 0001484589 AMVEST Corp 333-176045-53 0001484574 AMVEST Gas Resources, Inc. 333-176045-52 0001484575 AMVEST Mineral Services, Inc. 333-176045-51 0001484607 AMVEST Minerals Company, L.L.C. 333-176045-50 0001484576 AMVEST Oil & Gas, Inc. 333-176045-49 0001484577 AMVEST West Virginia Coal, L.L.C. 333-176045-48 0001484578 Braxton-Clay Land & Mineral, Inc. 333-176045-47 0001256767 CARDINAL STATES GATHERING CO 333-176045-46 0000018713 CENTRAL OHIO COAL CO 333-176045-45 0001237157 CNX GAS CO LLC 333-176045-44 0001335793 CNX Gas Corp 333-176045-43 0001256782 CNX LAND RESOURCES INC 333-176045-42 0001174182 CNX MARINE TERMINALS INC 333-176045-41 0001256770 COALFIELD PIPELINE CO 333-176045-40 0001174178 CONRHEIN COAL CO 333-176045-39 0001495926 CONSOL Energy Holdings LLC VI 333-176045-38 0001256779 CONSOL ENERGY SALES CO 333-176045-37 0001174179 CONSOL FINANCIAL INC 333-176045-36 0001256778 CONSOL OF CANADA INC 333-176045-35 0001484584 CONSOL of Central Pennsylvania LLC 333-176045-34 0001174180 CONSOL OF KENTUCKY INC 333-176045-33 0001484608 CONSOL of Ohio LLC 333-176045-32 0001484585 CNX Water Assets LLC 333-176045-31 0001484586 CONSOL of Wyoming LLC 333-176045-30 0001174181 CONSOL OF PENNSYLVANIA COAL CO 333-176045-29 0000023607 CONSOLIDATION COAL CO 333-176045-28 0001174183 EIGHTY FOUR MINING CO 333-176045-27 0001484587 Fola Coal Company, L.L.C 333-176045-26 0001484588 Glamorgan Coal Company, L.L.C. 333-176045-25 0001256785 HELVETIA COAL CO 333-176045-24 0000052671 ISLAND CREEK COAL CO 333-176045-23 0001256787 KEYSTONE COAL MINING CORP 333-176045-22 0001256788 KNOX ENERGY LLC 333-176045-21 0001256789 LAUREL RUN MINING CO 333-176045-20 0001256790 LEATHERWOOD INC 333-176045-19 0001484654 Little Eagle Coal Company, L.L.C. 333-176045-18 0001174186 MCELROY COAL CO 333-176045-17 0001495927 MOB Corp 333-176045-16 0001484592 Mon River Towing, Inc. 333-176045-15 0001256792 MTB INC 333-176045-14 0001484658 Nicholas-Clay Land & Mineral, Inc. 333-176045-13 0001484593 Peters Creek Mineral Services, Inc. 333-176045-12 0001237159 RESERVE COAL PROPERTIES CO 333-176045-11 0000084548 ROCHESTER & PITTSBURGH COAL CO 333-176045-10 0000310339 SOUTHERN OHIO COAL CO 333-176045-09 0001484665 TEAGLE Company, L.L.C. 333-176045-08 0001484668 TECPART Corp 333-176045-07 0001484858 Terra Firma Co 333-176045-06 0001484595 Terry Eagle Coal Company, L.L.C. 333-176045-05 0001484594 Terry Eagle Limited Partnership 333-176045-04 0001484671 Vaughan Railroad Co 333-176045-03 0000107604 WINDSOR COAL CO 333-176045-02 0001256801 WOLFPEN KNOB DEVELOPMENT CO 333-176045-01