Regions

NameTypeStatesDescriptionParent Region
PJM-RTORTODC, DE, IL, IN, KY, MD, MI, NC, NJ, OH, PA, TN, VA, WVPJM Interconnection
MIDATLRegionDC, DE, MD, NJ, PA, VAPJM Mid-Atlantic Region/CZ; including Accomack & Northampton counties in VAPJM-RTO
SOUTHERNRegionNC, VAPJM Southern RegionPJM-RTO
WESTERNRegionIL, IN, KY, MD, MI, OH, PA, TN, VA, WVPJM Western RegionPJM-RTO
AECOTransmission ZoneNJAtlantic City Electric (Exelon)MIDATL
AEPControl AreaIN, KY, MI, OH, TN, VA, WVAEP: AEP Ohio, Appalachian Power, Indiana Michigan Power & Kentucky PowerWESTERN
AMPTTransmission ZoneOHAmerican Municipal Power TransmissionWESTERN
BGETransmission ZoneMDBGE (Exelon)MIDATL
COMEDControl AreaILComEd (Exelon)WESTERN
CPPControl AreaOHCleveland Public PowerWESTERN
DAYControl AreaOHFormer Dayton Power & Light Company: DP&LWESTERN
DEOKControl AreaKY, OHDuke Energy: Duke Energy Ohio & Duke Energy KentuckyWESTERN
DOMControl AreaNC, VADominion Virginia PowerSOUTHERN
DPLTransmission ZoneDE, MD, VADelmarva Power (Exelon); including Accomack & Northampton counties in VAMIDATL
DUQControl AreaPADuquesne Light CompanyWESTERN
EKPCControl AreaKYEast Kentucky Power CooperativeWESTERN
FE-APControl AreaMD, PA, VA, WVFormer AP: West Penn Power, Mon Power, Potomac Edison/TrAIL Co VA Transmission Zone & Potomac Edison (FirstEnergy)WESTERN
FE-ATSIControl AreaOHFormer ATSI: Penn Power, Ohio Edison, The Illuminating Company & Toledo Edison (FirstEnergy)WESTERN
FE-JCTransmission ZoneNJFormer GPU: Jersey Central Power & Light (FirstEnergy)MIDATL
FE-METransmission ZonePAFormer GPU: Met-Ed (FirstEnergy)MIDATL
FE-PNTransmission ZonePAFormer GPU: Penelec (FirstEnergy)MIDATL
ITCITransmission ZoneMIITC Interconnection LLC (ITCI)WESTERN
OVECTransmission ZoneIN, KY, OHOhio Valley Electric CorporationWESTERN
PECOTransmission ZonePAPECO (Exelon)MIDATL
PEPCOTransmission ZoneDC, MDPEPCO (Exelon)MIDATL
PPLTransmission ZonePAPPL Electric UtilitiesMIDATL
PSEGTransmission ZoneNJPSE&G (PSEG)MIDATL
RECOTransmission ZoneNJOrange & Rockland: Rockland Electric CompanyMIDATL
UGITransmission ZonePAUGI Electric ServiceMIDATL
AECO_ENGLANDDemand ResponseNJSee Load Management Subzone zip code definitions within the Demand Response section of pjm.com: http://www.pjm.com/markets-and-operations/demand-response.aspxAECO
DOM_CHESDemand ResponseVASee Load Management Subzone zip code definitions within the Demand Response section of pjm.com: http://www.pjm.com/markets-and-operations/demand-response.aspxDOM
DOM_YORKTOWNDemand ResponseVASee Load Management Subzone zip code definitions within the Demand Response section of pjm.com: http://www.pjm.com/markets-and-operations/demand-response.aspxDOM
FE-AP_EASTDemand ResponseMD, PA, VA, WVSee Load Management Subzone zip code definitions within the Demand Response section of pjm.com: http://www.pjm.com/markets-and-operations/demand-response.aspxFE-AP
FE-JC_REDBANKDemand ResponseNJSee Load Management Subzone zip code definitions within the Demand Response section of pjm.com: http://www.pjm.com/markets-and-operations/demand-response.aspxFE-JC