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AEIC Member Companies


Hydro-One
1 of 3 Montreal, QC

Hydro-Québec
2 of 3 Calgary, AB

ENMAX
ENMAX Power
A subsidiary of ENMAX
ENMAX Energy
A subsidiary of ENMAX
3 of 3


FirstEnergy Corporation

Mon Power
A subsidiary of FirstEnergy Corporation

Ohio Edison Company
A subsidiary of FirstEnergy Corporation

The Illuminating Company
A subsidiary of FirstEnergy Corporation

Toledo Edison Company
A subsidiary of FirstEnergy Corporation
1 of 93 Allentown, PA
PPL Corporation
Easton, PA

Met-Ed
A subsidiary of FirstEnergy Corporation
Philadelphia, PA

Versant Power
A subsidiary of FirstEnergy Corporation

Penn Power
A subsidiary of ENMAX
2 of 93 Amarillo, TX

Southwestern Public Service Company
A subsidiary of Xcel Energy
3 of 93

PowerSouth Energy Cooperative
Andalusia, AL
4 of 93 Ashland, KY

Kentucky Power
A subsidiary of American Electric Power
5 of 93
Atlanta, GA
Southern Company
A subsidiary of Southern Company
Tucker, GA
Georgia Transmission Corporation

Atlantic City Electric Company
A subsidiary of FirstEnergy Corporation
7 of 93 Baltimore, MD

Baltimore Gas & Electric Company
A subsidiary of Exelon Corporation
Washington – Baltimore, DC

Pepco Holdings, INC.
A subsidiary of Exelon Corporation

Potomac Electric Power Company
A subsidiary of Exelon Corporation
8 of 93 Baton Rouge, LA

Entergy Louisiana, LLC
A subsidiary of Entergy Corporation
9 of 93
Bellingham, WA
Puget Sound Energy
Binghamton, NY
New York State Electric & Gas
A subsidiary of AVANGRID
11 of 93 Birmingham, AL
Alabama Power Company
A subsidiary of Southern Company

Southern Company Services
A subsidiary of Southern Company

Southern Nuclear Operating Company
A subsidiary of Southern Company
Clanton, AL

Southern Power
A subsidiary of Southern Company
12 of 93
Bismarck, ND
Basin Electric Power Cooperative

SCE&G
A subsidiary of Dominion Energy
Columbia, SC

SCANA
A subsidiary of Dominion Energy
14 of 93 Charleston, WV

Appalachian Power
A subsidiary of American Electric Power Company
15 of 93 Charlotte, NC

Duke Energy
Duke Energy Carolinas
A subsidiary of Duke Energy
Duke Energy Renewables
A subsidiary of Duke Energy
16 of 93
Carol Stream, IL
We Energies
A subsidiary of WCE Energy Group
Chicago, IL
Exelon Corporation
A subsidiary of Exelon Corporation
A subsidiary of Exelon Corporation
A subsidiary of Exelon Corporation
17 of 93 Cincinnati, OH
Duke Energy Kentucky
A subsidiary of Duke Energy
Duke Energy Ohio
A subsidiary of Duke Energy
Duke Energy Retail
A subsidiary of Duke Energy
18 of 93 Columbus, OH

American Electric Power Company

AEP Energy
A subsidiary of American Electric Power
AEP Generation Resources
A subsidiary of American Electric Power

AEP Ohio
A subsidiary of American Electric Power
Buckeye Power, INC.
New Albany, OH

AEP Transmission
A subsidiary of American Electric Power
19 of 93
Comfort, TX
Bandera Electric Cooperative

ALLETE Clean Energy
A subsidiary of ALLETE
21 of 93 Corpus Christi, TX

AEP Texas
A subsidiary of American Electric Power Company
22 of 93

Luminant
Dallas, TX

Oncor
Dallas, TX
23 of 93 Decatur, IL

Ameren

Ameren Transmission
A subsidiary of Ameren
24 of 93 Detroit, MI

DTE Energy
DTE Electric Company
A subsidiary of DTE Energy
25 of 93 Des Moines, IA

Berkshire Hathaway Energy

MidAmerican Energy Company
A subsidiary of Berkshire Hathaway Energy
26 of 93 Duluth, MN

ALLETE

Minnesota Power
A subsidiary of ALLETE
27 of 93 El Paso, TX

El Paso Electric Company
28 of 93 Evansville, IN

Southern Indiana Gas & Electric Company
A subsidiary of CenterPoint Energy, Inc
29 of 93 Ft. Wayne, IN

Indiana Michigan Power
A subsidiary of American Electric Power
30 of 93
Gulfport, MS
A subsidiary of Southern Company
Hattiesburg, MS

Eversource
New Haven, CT

AVANGRID
Orange, CT

The United Illuminating Company
A subsidiary of AVANGRID
32 of 93

Hawaii Electric Light Company
Hilo, HI
33 of 93 Holmdel, NJ

Jersey Central Power & Light Company
A subsidiary of Exelon Corporation
34 of 93 Honolulu, HI

Hawaiian Electric Industries Inc.
Hawaiian Electric Company
A subsidiary of Hawaiian Electric Industries Inc.
35 of 93
Beaumont, TX
Entergy Texas, LLC
A subsidiary of Entergy Corporation
Houston, TX
Calpine Corporation
A subsidiary of CenterPoint Energy, Inc
A subsidiary of Duke Energy
A subsidiary of NextEra Energy, Inc
A subsidiary of CenterPoint Energy, Inc
36 of 93 Jackson, MI
CMS Energy Corporation

Consumers Energy Company
A subsidiary of CMS Energy Corporation
37 of 93 Jackson, MS

Entergy Mississippi, LLC
A subsidiary of Entergy Corporation

Entergy Nuclear
A subsidiary of Entergy Corporation
38 of 93

JEA
Jacksonville, FL
39 of 93 Johnstown, PA

Penelec
A subsidiary of FirstEnergy Corporation
40 of 93
Juno Beach, FL
A subsidiary of NextEra Energy, Inc
41 of 93
Maui Electric Company
Kahului, HI
42 of 93 Kansas City, MO

Evergy Inc.
Kansas City Power & Light Company
A subsidiary of Evergy Inc.
43 of 93 Kennett Square, PA

Exelon Generation
A subsidiary of Exelon Corporation
44 of 93 Kingsport, TN

Kingsport Power Company
A subsidiary of American Electric Power
45 of 93

Tennessee Valley Authority
Knoxville, TN
46 of 93 Las Vegas, NV

NV Energy
A subsidiary of Berkshire Hathaway Energy
47 of 93

Dairyland Power Cooperative
La Crosse, WI
48 of 93 Little Rock, AR

Arkansas Electric Cooperative Corporation, INC.

Entergy Arkansas, LLC
A subsidiary of Entergy Corporation
49 of 93 Louisville, KY

LG&E and KU Energy LLC
A subsidiary of PPL Corporation
50 of 93 Madison Heights, VA

Southeast Energy Group
A subsidiary of Dominion Energy
51 of 93 Melbourne, FL

Florida Power & Light Company
A subsidiary of NextEra Energy, Inc
52 of 93 Merrillville, IN

NiSource
La Porte, IN

Northern Indiana Public Service Company
A subsidiary of NiSource
53 of 93 Milwaukee, WI

WEC Energy Group

Upper Michigan Energy Resources
A subsidiary of WEC Energy Group

Wisconsin Electric Power Company
A subsidiary of WEC Energy Group
Two Rivers, WI
Wisconsin Public Service
A subsidiary of WEC Energy Group
54 of 93
Minneapolis, MN
Xcel Energy
Northern States Power Company
A subsidiary of Xcel Energy Group
Osseo, MN
Great River Energy

Entergy Corporation
Entergy New Orleans, LLC
A subsidiary of Entergy Corporation
56 of 93 Northeast MD

Delmarva Power & Light Company
A subsidiary of Exelon Corporation
57 of 93 Oklahoma City, OK

OGE Energy Corporation
Oklahoma Gas & Electric Company
A subsidiary of OGE Energy Corporation
58 of 93

Orlando Utilities Commission
Orlando, FL
59 of 93

Electric Power Research Institute
Palo Alto, CA

Pacific Gas & Electric Company
San Francisco, CA
60 of 93 Pensacola, FL

Gulf Power Company
A subsidiary of NextEra Energy, Inc
61 of 93
Phoenix, AZ
Pinnacle West Capital Corporation
Bright Canyon Energy Corporation
A subsidiary of Pinnacle West Capital Corporation
Goodyear, AZ
Arizona Public Service Company
A subsidiary of Pinnacle West Capital Corporation
Tempe, AZ
Salt River Project

Cleco Corporate Holdings LLC
Cleco Cajun
A subsidiary of Cleco Corporate Holdings LLC
Cleco Power
A subsidiary of Cleco Corporate Holdings LLC
63 of 93 Monongahela, PA

West Penn Power
A subsidiary of FirstEnergy Corporation
Pittsburgh, PA

DQE

Duquesne Light Company
A subsidiary of DQE
64 of 93 Plainfield, IN

Duke Energy Indiana
A subsidiary of Duke Energy
65 of 93
Portland, ME
Central Maine Power
A subsidiary of AVANGRID
A subsidiary of Con Edison
66 of 93 Portland, OR
Avangrid Renewables LLC
A subsidiary of AVANGRID
Pacificorp
A subsidiary of Berkshire Hathaway Energy
67 of 93
Apex, NC
PSNC Energy
A subsidiary of Dominion Energy
Raleigh, NC
Dominion Energy North Carolina
A subsidiary of Dominion Energy
A subsidiary of Dominion Energy
North Carolina Electric Membership Corporation

Dominion Energy
Dominion Energy Virginia
A subsidiary of Dominion Energy
Dominion Generation
A subsidiary of Dominion Energy
69 of 93
Southern California Edison Company
Rosemead, CA
70 of 93 Salt Lake City, UT
Rocky Mountain Power
A subsidiary of Berkshire Hathaway Energy
71 of 93

CPS Energy
San Antonio, TX
72 of 93

San Diego Gas & Electric Company
San Diego, CA
73 of 93 Shawnee, KS

Westar Energy
A subsidiary of Evergy Inc.
74 of 93 Shreveport, LA

Southwestern Electric Power Company
A subsidiary of American Electric Power Company
75 of 93

Associated Electric Cooperative, INC.
Springfield, MO
76 of 93 St. Louis, MO

Ameren

Ameren Missouri
A subsidiary of Ameren

Ameren Transmission
A subsidiary of Ameren
77 of 93 Superior, WI

Superior Water Light & Power
A subsidiary of ALLETE
78 of 93
Syracuse, NY
Niagara Mohawk Power Corporation
A subsidiary of National Grid USA
Rochester, NY
Rochester Gas & Electric Corporation
A subsidiary of AVANGRID
79 of 93 Tacoma, WA
Tacoma Power
80 of 93 Saint Petersburg, FL

Duke Energy Florida
A subsidiary of Duke Energy
Tampa, FL

Tampa Electric Company
81 of 93 Tulsa, OK

Public Service Company of Oklahoma
A subsidiary of American Electric Power
82 of 93
Valhalla, NY
Con Edison Clean Energy Businesses, INC.
A subsidiary of Con Edison, INC.
New York, NY
Consolidated Edison Company of New York, INC.
A subsidiary of Con Edison, INC.
A subsidiary of Con Edison, INC.
Hicksville, NY
A subsidiary of National Grid USA
Monroe, NY
Orange and Rockland Utilities, INC.
Uniondale, NY
Long Island Power Authority
White Plains, NY
Pacific Power
A subsidiary of Berkshire Hathaway Energy
84 of 93 Waltham, MA
National Grid USA
Nantucket Electric Company
A subsidiary of National Grid USA
Westborough, MA
New England Power Company
A subsidiary of National Grid USA
Boston, MA
Massachusetts Electric Company
A subsidiary of National Grid USA
85 of 93 Warrensburg, MO

KCP&L Greater Missouri Operations Company
A subsidiary of Evergy Inc
86 of 93 Waukesha, WI

American Transmission Company LLC
87 of 93 Denver, CO

Public Service Company of Colorado
A subsidiary of Xcel Energy
Westminster, CO

TriState Generation and Transmission Association
88 of 93 Weston, WV

Dominion Electric Transmission
A subsidiary of Dominion Energy
89 of 93 Wheeling, WV

Wheeling Power Company
A subsidiary of American Electric Power Company
90 of 93 Williamsport, MD

Potomac Edison
A subsidiary of FirstEnergy Corporation
91 of 93 Williamsport, PA
PPL Electric Utilities
A subsidiary of PPL Corporation
92 of 93

East Kentucky Power Cooperative
Winchester, KY
93 of 93
Alphabetical List of Member Companies
Click on a letter to view a list of holding companies and their subsidiaries.
American Electric Power Company
- AEP Energy
- AEP Generation Resources
- AEP Ohio
- AEP Texas
- AEP Transmission
- Appalachian Power
- Kingsport Power Company
- Wheeling Power Company
- Indiana Michigan Power
- Kentucky Power
- Public Service Company of Oklahoma
- Southwestern Electric Power Company
American Transmission Company LLC
Arkansas Electric Cooperative Corporation, Inc.
Caribbean Utilities Company, Ltd.
- CenterPoint Energy
- Houston Electric
- Southern Indiana Gas & Electric Company
- Cleco Cajun
- Cleco Power
- Dominion Electric Transmission
- Dominion Energy North Carolina
- Dominion Generation
- Dominion Energy Virginia
- SCANA
- PSNC Energy
- SCE&G
- Southeast Energy Group
- DTE Electric Company
- Duke Energy Carolinas
- Duke Energy Florida
- Duke Energy Indiana
- Duke Energy International
- Duke Energy Kentucky
- Duke Energy Ohio
- Duke Energy Progress
- Duke Energy Renewables
- Duke Energy Retail
East Kentucky Power Cooperative
Electric Power Research Institute
- ENMAX Power
- ENMAX Energy
- Versant Power
- Entergy Arkansas, LLC
- Entergy Louisiana, LLC
- Entergy Mississippi, LLC
- Entergy New Orleans, LLC
- Entergy Nuclear
- Entergy Texas, LLC
- Kansas City Power & Light Company
- KCP&L Greater Missouri Operations Company
- Westar Energy
- Baltimore Gas & Electric Company
- Commonwealth Edison Company
- Exelon Generation
- PECO Energy Company
- Pepco Holdings, Inc.
- Atlantic City Electric Company
- Delmarva Power & Light Company
- Potomac Electric Power Company
Hawaiian Electric Industries Inc.
- Hawaii Electric Light Company
- Hawaiian Electric Company
- Maui Electric Company
- Massachusetts Electric Company
- Nantucket Electric Company
- National Grid Generation, LLC
- New England Power Company
- Niagara Mohawk Power Corporation
- Upper Michigan Energy Resources
- We Energies
- Wisconsin Electric Power Company
- Wisconsin Public Service
- Northern States Power Company
- Public Service Company of Colorado
- Southwestern Public Service Company
Interested in becoming a member?
For information about becoming a member of AEIC,
please contact the AEIC staff.