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Note: Most of the links below are external and you will be leaving FERC's website. Electric Reliability Regions RTO/ISOs PJM Northern Maine ISA New England ISO New York ISO Jurisdictional Utilities Alabama Power Co. (Southern Co.) Atlantic City Electric Co. (CONNECTIV) Applachian Power Co. (AEP) Baltimore Gas & Electric Co. Bangor Hydro-Electric Co. Blackstone Valley Electric Co. (EUA) Boston Edison Co. Cambridge Electric Light Co. (CES) Carolina Power & Light Co. Central Hudson Gas & Electric Columbus Southern Power Co. (AEP) Corp. Central Maine Power Co. Central Vermont Public Service Co. Commonwealth Edison Co. (Exelon) Commonwealth Edison Co. of Indiana (Exelon) Commonwealth Electric Co. (CES) Citizens Communications Co. Concord Electric Co. Connecticut Light & Power Co. (NU) Connecticut Valley Electric Co, Inc. Consolidated Edison Co. Dayton Power & Light Co. Delmarva Power & Light Co. (CONNECTIV) Duke Energy Carolinas, LLC Duquesne Light Co. Eastern Edison Co. (EUA) Exeter & Hamton Electric Co. Fitchburg Gas & Electric Light Co. Florida Power & Light Co. Florida Power Corp. Georgia Power Co. (Southern Co.) Granite State Electric Co.(NEES) Green Mt. Power Corp. Gulf Power Co. (Southern Co.) Holyoke Power and Electric Co. (NU) Holyoke Water and Power Co. (NU) Indiana Michigan Power Co. (AEP) ISO New England, Inc. Jersey Central Power & Light Co. (GPU) Kanawha Valley Power Co. (AEP) Kentucky Power Co. (AEP) Kingsport Power Co.(AEP) Lockhart Power Co. Long Island Lighting Co. (Keyspan Corp.) Maine Public Service Co. Massachusetts Electric Co. (NEES) Metropolitan Edison Co. (GPU) Mississippi Power Co. (Southern Co.) Monongahela Power Co. (APS) Montaup Electric Co (EUA) Nantahala Power and Light Co. Narragansett Electric Co. (NEES) New England Electric Transmission Co. (NEES) New England Hydro Transmission Corp. (NEES) New England Hydro Transmission Electric Co. (NEES) New England Power Co. (NEES) New England Power Pool (NEPool) New York ISO, Inc. New York Power Pool New York State Electric & Gas Corp. Newport Electric Corp. (EUA) Niagara Mohawk Power Corp. Ohio Power Co. (AEP) Old Dominion Electric Coop. Orange and Rockland Utilities, Inc. Orlando Utilities Commission PECO Energy Co. Pennsylvania Electric Co. (GPU) Pennsylvania Power and Light Co. Pike County Light and Power Co. (O&R) Pioneer Transmission, LLC PJM ISO Power Pool Potomac-Appalachian Transmission Highline, LLC Potomac Edison Co. (APS) Potomac Electric Power Co. Public Service Co. of New Hampshire (NU) Public Service Electric & Gas Co. Rochester Gas & Electric Corp. Rockland Electric Co. (O&R) Savannah Electric & Power Co. (Southern Co.) South Carolina Electric & Gas Co. Tampa Electric Co. Trans-Allegheny Interstate Line Company UGI Utilities, Inc. United Illuminating Co. Until Energy Systems, Inc. Unitil Power Corp. Vermont Electric Power Co. Vermont Electric Transmission Co. Virginia Electric & Power Co. West Penn Power Co. (APS) Western Massachusetts Electric Co. (NU) Wheeling Power Co. (AEP) Yadkin, Inc. Note: Most of the links below are external and you will be leaving FERC's website. Electric Reliability Regions ERCOT MAPP Parts of SERC RTO/ISOs MISO SPP Federal Power Marketing Agencies Bonneville Pwr. Admin Southeastern Pwr. Admin Western Area Pwr. Admin Southwest Pwr. Authority Tennessee Valley Authority Subject Matter Responsibilities Qualifying Facilities (QFs) Jurisdictional Utilities AEP Texas Central Co. (AEP) AEP Texas North Co. (AEP) Allete, Inc. American Transmission Co. Ameren Aquila, Inc. v Cent Illinois Light Co. Cent Illinois Public Service. Co. (Ameren) CenterPoint Energy Houston, LLC Cleco Power LLC Cleveland Electric Illuminating Co. (First Energy) Consol. Water Power Co. Consumers Power Co. Dairyland Power Cooperative Detroit Edison Co. Duke Energy Indiana, Inc. Duke Energy Kentucky, Inc. Duke Energy Ohio, Inc. Edison Sault Electric Co. Electric Energy, Inc. Empire District Electric Co. Entergy Arkansas, Inc. Entergy Gulf States, Inc. Entergy Louisiana, Inc. Entergy Mississippi, Inc. Entergy New Orleans, Inc. Green Power Express LP GridAmerica Illinois Power Co. (Ameren) Indiana-Kentucky Electric Corp. Indianapolis Power & Light Co. International Transmission Co. Interstate Power Co. Interstate Power & Light Co. ITC Great Plains, LLC Kansas City Power & Light Co. Kansas Gas & Electric Co. (Western Res.) Kentucky Utilities Co. KCP&L Greater Missouri Operations Company Long Sault, Inc. Louisville Gas & Electric Co. Madison Gas & Electric Co. MDU Resources Group, Inc. Michigan Electric Transmission Co. MidAmerican Energy Co. Midwest ISO Midwest Energy, Inc. Montana-Dakota Utilities Company Mt Carmel Public Utility Co. Northern Indiana Public Service Co. (GridAmerica) Northern States Power Co. (MN) (Xcel) Northern States Power Co. (WI) (Xcel) Northwestern Public Service Co. Northwestern Wisconsin Electric Co. Ohio Edison Co. (First Energy) Ohio Valley Electric Corp. Oklahoma Gas & Electric Co. Otter Tail Power Co. Prairie Wind Transmission, LLC Pennsylvania Power Co. (First Energy) Public Service Co. of Oklahoma (AEP) South Beloit Water, Gas & Electric Co. Southern Indiana Gas & Electric Co. Southwestern Electric Power Co. (AEP) Southwestern Public Service Co. (New Century Energies) (Xcel) Southwest Power Pool (SPP) Soyland Power Electric Coop. St. Joseph Light & Power Co. Superior Water, Light & Power Co. Tallgrass Transmission, LLC Toledo Edison Co.(First Energy) TXU Electric Delivery Company Union Electric Co. (Ameren) Upper Peninsula Power Co. Utilicorp United, Inc. Wabash Valley Power Assoc. Westar Energy, Inc. Westar Generating, Inc. Western Resources Inc. Wisconsin Electric Power Co. Wisconsin Power & Light, Co. Wisconsin Public Service Corp. Wolverine Electric Power Coop. Xcel Energy, Inc. Note: Most of the links below are external and you will be leaving FERC's website. Electric Reliability Regions WECC RTO/ISOs CA ISO Jurisdictional Utilities FRCC MAAC NPCC Most of SERC Arizona Public Service, Co. Atlantic Path 15, LLC Avista Corp. Basin Electric Power Cooperative Black Hills/Colorado Electric Utility Company, LP Black Hills Power, Inc. California ISO Corp. California Power Exchange Corp. Cheyenne Light, Fuel & Power Co. Chinook Power Transmission, LLC ColumbiaGrid Deseret Generation & Transmission Co-operative, Inc. El Paso Electric Co. Idaho Power Co. MATL LLP Nevada Hydro Company, Inc. Nevada Power Co. NorthWestern Corporation Pacific Gas & Electric Co. Pacificorp Peoples Electric Coop. Portland General Electric Co. Powder River Energy Corporation Public Service. Co. of Colorado (New Century Energies) Public Service Co. of New Mexico Puget Sound Energy, Inc. Rayburn Country Electric Coop. San Diego Gas & Electric Co. (SEMPRA) Sierra Pacific Power Co. Southern California Edison Co. Startrans IO, LLC Texas-New Mexico Power Co. Trans Bay Cable Tucson Electric Power Co. UNS Electric, Inc. WestConnect Zephyr Power Transmission, LLC