Investor-owned utilities in the United States

Supplier of basic services

Investor-owned utilities (IOUs) are private enterprises[1] acting as public utilities.

Investor-owned electric power delivery utilities with assets in the United States of America[2][3][4] Parent company | Operating company | Operating states

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AES Corporation (AES) | AES Indiana, formerly Indianapolis Power & Light | IN
Dayton Power and Light | OH
Allete (ALE) | Minnesota Power | MN
Superior Water, Light and Power | WI
Alliant Energy (LNT) | Interstate Power and Light | IA
Wisconsin Power and Light | WI
Ameren (AEE) | Ameren Illinois | IL
Ameren Missouri | MO
American Electric Power (AEP) | AEP Ohio | OH, WV
AEP Texas | TX
Appalachian Power | TN, VA, WV
Indiana Michigan Power | IN, MI
Kentucky Power | KY
Public Service Company of Oklahoma | OK
Southwestern Electric Power | TX
American Transmission Company | American Transmission Company | WI, MI
Avista Corporation (AVA) | Avista Utilities | ID, WA
Black Hills Corporation (BKH) | Black Hills Energy | CO, SD, IA, KS, NE, WY, MT, AR
CenterPoint Energy (CNP) | CenterPoint Energy | TX
Fortis Inc. (FTS) | Central Hudson Gas & Electric | NY
Cleco Holdings | Cleco | LA
Consolidated Edison (ED) | Consolidated Edison | NY
Orange and Rockland Utilities | NY, NJ, PA
CMS Energy (CMS) | Consumers Energy | MI
Dominion Energy | Dominion Virginia Power | VA
Dominion North Carolina Power | NC
DQE | Duquesne Light | PA
DTE Energy Electric Company (DTE) | Detroit Edison | MI
Duke Energy (DUK) | Duke Energy Carolinas | NC, SC
Duke Energy Progress | NC, SC
Duke Energy Indiana | IN
Duke Energy Ohio | OH
Duke Energy Kentucky | KY
Duke Energy Florida | FL
Edison International (EIX) | Southern California Edison | CA
Emera | Bangor Hydro Electric | ME
Maine Public Service | ME
Énergir | Central Vermont Public Service | VT
Green Mountain Power | VT
Entergy (ETR) | Entergy Arkansas | AR
Entergy Louisiana | LA
Entergy Gulf States | LA
Entergy Mississippi | MS
Entergy New Orleans | LA
Entergy Texas | TX
Evergy (EVRG) | Evergy | MO, KS
Eversource Energy (ES) | Connecticut Light & Power | CT
Public Service New Hampshire | NH
Western Massachusetts Electric | MA
Exelon (EXC) | Commonwealth Edison | IL
Philadelphia Electric | PA
Baltimore Gas & Electric | MD
Potomac Electric Power | DC, MD
Delmarva Power | DE, MD
Atlantic City Electric | NJ
FirstEnergy (FE) | Ohio Edison | OH
Cleveland Electric Illuminating | OH
Toledo Edison | OH
Pennsylvania Power | PA
Penelec | PA
Met-Ed | PA
Jersey Central P&L | NJ
Allegheny Energy | PA
Monongahela Power | WV
Potomac Edison | MD, WV, VA
West Penn | PA
Hawaiian Electric Industries (HE) | Hawaii Electric Company | HI
Hawaii Electric Light Company | HI
Maui Electric Company | HI
Iberdrola (IBE.MC) | Rochester Gas & Electric | NY
New York State Electric & Gas | NY
Central Maine Power | ME
Integrys Energy Group | Wisconsin Public Service Corporation | WI
Upper Peninsula Power Company | MI
ITC Holdings | ITC Transmission | MI
Michigan Electric Transmission Company | MI
ITC Midwest | IA, MN, IL, MO
ITC Great Plains | OK, KS
MDU Resources (MDU) | Montana-Dakota Utilities | MT, ND, SD, WY
MGE Energy (MGEE) | Madison Gas and Electric | WI
Berkshire Hathaway Energy | MidAmerican Energy Company | IA, IL, SD, NE
Pacificorp\--Pacific Power | OR, CA, WA
Pacificorp--Rocky Mountain Power | UT, WY, ID
NV Energy | NV, CA
National Grid plc (NGG) | New England Power | MA, NH, VT, CT, ME
Massachusetts Electric | MA
Nantucket Electric | MA
Granite State Electric | NH
Niagara Mohawk Power | NY
Long Island Lighting | NY
NextEra Energy (NEE) | Florida Power & Light | FL
Gulf Power | FL
NiSource (NI) | Northern Indiana Public Service Company | IN
NorthWestern Corporation (NWE) | NorthWestern Energy | SD, MT, NE
NRG Energy (NRG) | Reliant Energy | TX
NSTAR (NSARO) | Boston Edison | MA
Cambridge Electric Light | MA
Commonwealth Electric | MA
OGE Energy Corporation (OGE) | Oklahoma Gas & Electric | OK, AR
Otter Tail Corporation (OTTR) | Otter Tail Power | ND, MN, SD
PG&E Corporation (PCG) | Pacific Gas & Electric Company | CA
Pinnacle West Capital (PNW) | Arizona Public Service | AZ
PNM Resources (PNM) | Public Service Company of New Mexico | NM
Texas-New Mexico Power | TX
Portland General Electric (POR) | Portland General Electric | OR
PPL Corporation (PPL) | PPL Electric Utilities | PA
Louisville Gas & Electric | KY
Kentucky Utilities | KY
Rhode Island Energy | RI
Public Service Enterprise Group (PEG) | Public Service Electric & Gas | NJ
Puget Energy | Puget Sound Energy | WA
SCANA (SCG) | South Carolina Electric & Gas Company | SC
Sempra Energy (SRE) | San Diego Gas & Electric | CA
Southern Company (SO) | Alabama Power | AL
Georgia Power | GA
Mississippi Power | MS
TECO Energy | Tampa Electric | FL
UGI Corporation (UGI) | United Electric Company | PA
UIL Holdings Corporation | The United Illuminating Company | CT
UniSource Energy | Tucson Electric Power | AZ
UNS Electric | AZ
Unitil (UTL) | Unitil Energy | MA, NH
Fitchburg Gas & Electric | MA
Vectren (VVC) | Southern Indiana Gas and Electric | IN
Wisconsin Energy Corporation | We Energies | WI
Xcel Energy (XEL) | Northern States Power Company | MN, ND, SD, WI
Public Service Colorado | CO
Southwestern Public Service | NM, TX

## References

[edit]

1. ^ "Differences Between Publicly and Investor-Owned Utilities". California Energy Commission. Retrieved 29 January 2019.
2. ^ "Energy Dictionary". Archived from the original on 2017-11-29. Retrieved 2012-08-01.
3. ^ "Electric Utilities". www.utilityconnection.com. Archived from the original on 2017-10-27. Retrieved 2012-08-01.
4. ^ Pentland, William. "Investor-Owned Utilities: Asleep at the Switch or Above the Law?". Forbes.

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