FirstEnergy Corp. and its Subsidiaries

American Element FirstEnergy FirstEnergy FirstEnergy Jersey Centrall The The FELHC, Inc. FirstEnergy FirstEnergy FirstEnergy FirstEnergy GPU Nuclear, Inc. GPU Power, Inc. MARBEL Energy Metropolitan Edison Allegheny Transmission Merger Facilities Services Fiber Holdings Nuclear Operating Power & Lightt Electric Cleveland Electric Toledo Edison Properties, Inc. Service Company Solutions Corp.* Ventures Corp. Corporation Edison Company Company Energ. y, Inc. Systems, Sub, Inc. Group, LLC Corp. Company Company Company Illuminating Company Incorporated Company

JCP&L The Allegheny The Potomac West Penn Allegheny Ohio Valley FE Aircraft Bay Shore EI Canada MetEd OES Capital , Penelec Monongahela Allegheny Green Valley Allegheny Transition Centerior Funding Toledo Edison Energy Service Edison Power Energy SupplSupplyy Electric Leasing Corp. Power Company Holding Limited Funding LLC Incorporated Funding LLC Power Ventures, Inc. Hydro, LLC Energy Funding LLC Corporation Capital Corporation Corporation Company Company Company CompanCompany, LLC Corporation Transmission , LLC (90%) (See Note 4)

FirstEnergy JCP&L The Waverly Engineered OES Ventures The Allegheny Engineering, Transition Electric Light Allegheny Allegheny Allegheny Allegheny Trans -Allegheny Processes Ltd. EI Services Incorporated Toledo Edison Coal Incorporated Funding II LLC and Power Pittsburgh Pittsburgh Coal Generatingg Communications AET Path Canada Limited Capital Corporation Interstate Line Company Coal Company Company Company Company Connect, Inc. Company, LLC (See Note 1) Company (10%) (See Note 1) (See Note 1) (See Note 2)

FirstEnergy Warranton River Allegheny AFN Finance Generation Corp. Terminal, Ltd. PNBV PE Transferring The West Generating Allegheny Company Capital Trust Agent, LLC Power & Company Energy SupplSupplyy No. 2, LLC Potomac-Appalachian Transmission Highline, LLC (See Note 2) Transmission Capittall, LLC FirstEnergy Company Global Mining Generation Virginia Group, LLC Pennsylvania Mon Power Allegheny AFN , LLC Ohio Series AYE Mansfield Capital, L.L.C. Series Power Company Renaissance, LLC Energy SupplSupplyy (See Note 10) (See Note 5) (See Note Series Unit 1 Corp. (See Note 3) WPP (See Note 5) Renaissance DDevelopmenevelopmentt ServServiicess, LLC Global Rail Funding, LLC Allegheny Allegheny Norton Energy Group, LLC PE Renaissance Communications PATH West PATH Storage, L.L.C. Energy OVEC Funding, LLC PATH Ohio Supply Connect of Transmission Virginia Allegheny NYC Energy LLC Pennsylvania, LLC Company, LLC , Company, LLC WPP (See Note 7) Transmission Transmission Company, LLC Global Coal Company, LLC FirstEnergy Funding, LLC Sales Group, LLC PE Environmental Nuclear Allegheny Allegheny Funding LLC Generation Corp. Allegheny Communications Energy Supply PATH – WV PATH Energy SupplSupplyy Connect of Southwest, LLC Land Allegheny RenaissancRenaissancee, LLC Virginia, Inc. Virginia PATH Allegheny Acquisition Transmission *Formerly known as Company Odyssey Corporation FirstEnergy Services MP Renaissance AcadAcadiaia BaBayy Transmission Communications , Corp. Funding, LLC Energy Company, LLC LLC (See Note 6) Companyy, LLC PATH - (See Note 11) Allegheny Land Acquisition Buchanan Allegheny Company MP Environmental Energy CompanCompanyy Energy Funding LLC of Virginia , LLC Solutions , Inc. , Inc . Notes : of Virginia A liate Information PATH All companies are 100% owned by their parent corporation unless otherwise indicated by footnote. Allegheny AYP Energy, Inc. Maryland 1 FirstEnergy Corp. owns a 14.34% interest in First Communications, Inc. as of October 29, 2008. FirstEnergy Corp. and First Communications, LLC owns a 23.529% and 42.396% interest respectively Buchanan Transmission Note 1: 25% owned by Monongahela Power Company, 25% owned by The Potomac Edison Company, and 50% owned by West Penn Power Company. Generation , LLC in FS Holdco, LLC as of December 1, 2009. Company , LLC Note 2: 40.62% owned by Monongahela Power Company and 59 .38% owned by Allegheny Energy Supply Company, LLC. (See Note 8) (See Note 6) 2 FirstEnergy Ventures Corp. owns a 50% interest in Engineered Processes Ltd. Note 3: .90% owned by The Potomac Edison Company and 99 10. % owned by non-system companies. Note 4: 3.5% owned by Allegheny Energy, Inc. and 96.5% owned by non-system companies. APS Constellation, 3 FirstEnergy Ventures Corp. owns a 50% membership interest in each of Global Mining Group, LLC, Global Rail Group, LLC and Global Coal Sales Group, LLC. Global Mining Group, LLC is the sole L.L.C . Note 5: AET PATH Company, LLC 50% Mon Synfuel , LLC member of Signal Peak Energy, LLC, which owns land and other assets used in the operation of the Bull Mountain Coal Mine. Global Rail Group, LLC, owns land and other assets for a railroad spur Mon Synfuel (See Note 12) AEP Transmission Holding Company, LLC 50%. (See Note 9) track and power line servicing the Bull Mountain Coal Mine. Global Coal Sales Group, LLC is the exclusive marketer of coal produced at the Bull Mountain Coal Mine. Note 6: PATH Allegheny Transmission Company, LLC 95% 4 EI Canada Holding Limited and EI Services Canada Limited have had their Nova Scotia registrations revoked. Neither has had their corporate charters revoked and are currently in dormancy. The Potomac Edison Company 5%. MABCO Steam Note 7: 50% owned by Allegheny Energy Supply Development Services , LLC and 50% owned by non-system company. AE SupplSupplyy Company , LLC 5 Ohio Edison Company owns a 7.5% interest in Ohio Valley Electric Corporation (“OVEC”), a public utility organized in 1952. The Toledo Edison Company (“Toledo Edison”) owns a 4.0% interest in (See Note 13) Note 8: 50% owned by Buchanan Energy Company of Virginia, LLC and 50% owned by non-system company. Renaissancee OVEC, representing FirstEnergy’s combined interest of 11.5%. OVEC owns 100% of the stock in Indiana-Kentucky Electric Corporation (“IKEC”). These organizations were created by 15 independent Southwestt, LLC investor-owned utilities to provide electricity to a Department of Energy uranium enrichment complex in the Ohio Valley. Note 9: 2.45% owned by Allegheny Energy Supply Company, LLC and 97.55% owned by non-system company. Note 10: AFN, LLC is 45.43% owned by Allegheny Communications Connect, Inc. and 54.6% owned by non-system companies. Utility 6 FirstEnergy Corp. owns a 17.83% interest in PowerSpan Corp. as of November 23, 2009. Note 11: Odyssey Communications , LLC is 40% owned by Allegheny Communications Connect, Inc. and 60% owned by non-system individuals. Associates , Inc. 7 The Toledo Edison Company owns a 90% interest in The Toledo Edison Capital Corporation, with The Cleveland Electric Illuminating Company owning the remaining 10% interest. Note 12: APS Constellation, L .L .C . is 50% owned by Allegheny Ventures, Inc . and 50% owned by a non-system company. ( Name changed 12/31/05). (See Note 14) Note 13: MABCO Steam Company, LLC is 15.614% owned by Allegheny Ventures, Inc. and 84.386% owned by non-system companies 8 The Toledo Edison Capital Corporation owns a 6.55106% interest in Shippingport Capital Trust as of October 13, 2008. . Note 14: Utility Associates, Inc . is 6.19% owned by Allegheny Ventures , Inc. and 93.81% owned by non-system individuals.