Service Areas
STATE
UTILITY
ELECTRIC
GAS
CA
CT
CT
DC
DC
DE
FL
FL
GA
IA
IL
IL
IL
IN
KS
KY
MA
MA
MA
MA
​
MD
MD
MD
MD
MD
​
MI
MI
MI
​
NE
NE
​
NH
NH
PG&E
​
CL&P
UI
​
Pepco
WGL
​
Demarva Power
​
Floriday City Gas
Peoples Gas
​
Atantla Gas Light
​
Black Hills Energy
​
Ameran
Comed
Nicor Gas
​
NIPSCO
​
Black Hills Energy
​
Columbia Gas of Kentucky
​
National Grid
NSTAR
Unital
WME Co
​
BGE
Delmarva Power
Pepco
Potomac Edison
WGL
​
Consumers Energy
Detroit Edison
MicahCon
​
Black Hills Energy
SourceGas
​
PSNH
Unitil
STATE
UTILITY
ELECTRIC
GAS
Atlantic City Electric
Elizabethtown Gas
JCP&L
NJNG
PSE&G
Rockland Electric
South Jersey Gas
​
Central Hudson
Con Edison
National Fuel
National Grid
NYSEG
O&R
RG&E
​
AEP Ohio
Columbus Gas of Ohio
Dominion East Ohio
DP&L
Duke Energy
Ohio Edison
The illuminating Co.
Toledo Edison
Vectren
​
Columbia Gas of Penn.
Duquesna Light
Met-Ed
PECO
Penelec
Penn Power
PPL Electric Utilities
West Penn Power
​
National Grid
​
AEP Texas Central
AEP Texas North
CenterPoint Energy
Nueces
Oncor
TNMP
WGL
​
SourceGas
NJ
NJ
NJ
NJ
NJ
NJ
NJ
​
NY
NY
NY
NY
NY
NY
NY
​
OH
OH
OH
OH
OH
OH
OH
OH
OH
​
PA
PA
PA
PA
PA
PA
PA
PA
​
RI
​
TX
TX
TX
TX
TX
TX
​
VA
​
WY
​