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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 91 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 91 Amarillo, TX

Southwestern Public Service Company
A subsidiary of Xcel Energy
3 of 91

PowerSouth Energy Cooperative
Andalusia, AL
4 of 91 Ashland, KY

Kentucky Power
A subsidiary of American Electric Power
5 of 91
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 91 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 91
Bellingham, WA
Puget Sound Energy
Binghamton, NY
New York State Electric & Gas
A subsidiary of AVANGRID
10 of 91 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
11 of 91
Bismarck, ND
Basin Electric Power Cooperative
Cayce, SC
SCE&G
A subsidiary of Dominion Energy
Columbia, SC
SCANA
A subsidiary of Dominion Energy
Moncks Corner, SC
Santee Cooper

Appalachian Power
A subsidiary of American Electric Power Company
14 of 91 Charlotte, NC

Duke Energy
Duke Energy Carolinas
A subsidiary of Duke Energy
Duke Energy Renewables
A subsidiary of Duke Energy
15 of 91
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
16 of 91 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
17 of 91 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
18 of 91
Comfort, TX
Bandera Electric Cooperative

ALLETE Clean Energy
A subsidiary of ALLETE
20 of 91 Hartford, CT

Eversource
New Haven, CT

AVANGRID
Orange, CT

The United Illuminating Company
A subsidiary of AVANGRID
21 of 91 Corpus Christi, TX

AEP Texas
A subsidiary of American Electric Power Company
22 of 91

Luminant
Dallas, TX

Oncor
Dallas, TX
23 of 91 Decatur, IL

Ameren

Ameren Transmission
A subsidiary of Ameren
24 of 91 Detroit, MI

DTE Energy
DTE Electric Company
A subsidiary of DTE Energy
25 of 91 Des Moines, IA

Berkshire Hathaway Energy

MidAmerican Energy Company
A subsidiary of Berkshire Hathaway Energy
26 of 91 Duluth, MN

ALLETE

Minnesota Power
A subsidiary of ALLETE
27 of 91 El Paso, TX

El Paso Electric Company
28 of 91 Evansville, IN

Southern Indiana Gas & Electric Company
A subsidiary of CenterPoint Energy, Inc
29 of 91 Ft. Wayne, IN

Indiana Michigan Power
A subsidiary of American Electric Power
30 of 91
Gulfport, MS
A subsidiary of Southern Company
Hattiesburg, MS

Hawaii Electric Light Company
Hilo, HI
32 of 91 Holmdel, NJ

Jersey Central Power & Light Company
A subsidiary of Exelon Corporation
33 of 91 Honolulu, HI

Hawaiian Electric Industries Inc.
Hawaiian Electric Company
A subsidiary of Hawaiian Electric Industries Inc.
34 of 91
Houston, TX
A subsidiary of CenterPoint Energy, Inc
A subsidiary of Duke Energy
A subsidiary of NextEra Energy, Inc
A subsidiary of CenterPoint Energy, Inc
35 of 91 Jackson, MI
CMS Energy Corporation

Consumers Energy Company
A subsidiary of CMS Energy Corporation
36 of 91

JEA
Jacksonville, FL
37 of 91 Johnstown, PA

Penelec
A subsidiary of FirstEnergy Corporation
38 of 91
Juno Beach, FL
A subsidiary of NextEra Energy, Inc
39 of 91
Maui Electric Company
Kahului, HI
40 of 91 Kansas City, MO

Evergy Inc.
Kansas City Power & Light Company
A subsidiary of Evergy Inc.
41 of 91 Kennett Square, PA

Exelon Generation
A subsidiary of Exelon Corporation
42 of 91 Kingsport, TN

Kingsport Power Company
A subsidiary of American Electric Power
43 of 91

Tennessee Valley Authority
Knoxville, TN
44 of 91 Las Vegas, NV

NV Energy
A subsidiary of Berkshire Hathaway Energy
45 of 91

Dairyland Power Cooperative
La Crosse, WI
46 of 91
Little Rock, AR
Arkansas Electric Cooperative Corporation, INC.

LG&E and KU Energy LLC
A subsidiary of PPL Corporation
48 of 91 Madison Heights, VA

Southeast Energy Group
A subsidiary of Dominion Energy
49 of 91 Melbourne, FL

Florida Power & Light Company
A subsidiary of NextEra Energy, Inc
50 of 91 Merrillville, IN

NiSource
La Porte, IN

Northern Indiana Public Service Company
A subsidiary of NiSource
51 of 91 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
52 of 91
Minneapolis, MN
Xcel Energy
Northern States Power Company
A subsidiary of Xcel Energy Group
Osseo, MN
Great River Energy

Delmarva Power & Light Company
A subsidiary of Exelon Corporation
54 of 91 Oklahoma City, OK

OGE Energy Corporation
Oklahoma Gas & Electric Company
A subsidiary of OGE Energy Corporation
55 of 91

Orlando Utilities Commission
Orlando, FL
56 of 91

Electric Power Research Institute
Palo Alto, CA

Pacific Gas & Electric Company
San Francisco, CA
57 of 91 Pensacola, FL

Gulf Power Company
A subsidiary of NextEra Energy, Inc
58 of 91
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
60 of 91 Monongahela, PA

West Penn Power
A subsidiary of FirstEnergy Corporation
Pittsburgh, PA

DQE

Duquesne Light Company
A subsidiary of DQE
61 of 91 Plainfield, IN

Duke Energy Indiana
A subsidiary of Duke Energy
62 of 91
Portland, ME
Central Maine Power
A subsidiary of AVANGRID
A subsidiary of Con Edison
63 of 91Portland, OR
Avangrid Renewables LLC
A subsidiary of AVANGRID
A subsidiary of Berkshire Hathaway Energy
64 of 91
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
Providence, RI
Rhode Island Energy
A subsidiary of PPL Corp.
66 of 91 Richmond, VA
Dominion Energy
Dominion Energy Virginia
A subsidiary of Dominion Energy
Dominion Generation
A subsidiary of Dominion Energy
67 of 91
Southern California Edison Company
Rosemead, CA
68 of 91 Salt Lake City, UT
Rocky Mountain Power
A subsidiary of Berkshire Hathaway Energy
69 of 91

CPS Energy
San Antonio, TX
70 of 91

San Diego Gas & Electric Company
San Diego, CA
71 of 91 Shawnee, KS

Westar Energy
A subsidiary of Evergy Inc.
72 of 91 Shreveport, LA

Southwestern Electric Power Company
A subsidiary of American Electric Power Company
73 of 91

Associated Electric Cooperative, INC.
Springfield, MO
74 of 91 St. Louis, MO

Ameren

Ameren Missouri
A subsidiary of Ameren

Ameren Transmission
A subsidiary of Ameren
75 of 91 Superior, WI

Superior Water Light & Power
A subsidiary of ALLETE
76 of 91
Syracuse, NY
Niagara Mohawk Power Corporation
A subsidiary of National Grid USA
Rochester, NY
Rochester Gas & Electric Corporation
A subsidiary of AVANGRID
77 of 91 Tacoma, WA
Tacoma Power
78 of 91 Saint Petersburg, FL

Duke Energy Florida
A subsidiary of Duke Energy
Tampa, FL

Tampa Electric Company
79 of 91 Tulsa, OK

Public Service Company of Oklahoma
A subsidiary of American Electric Power
80 of 91
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
82 of 91 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
83 of 91 Warrensburg, MO

KCP&L Greater Missouri Operations Company
A subsidiary of Evergy Inc
84 of 91 Waukesha, WI

American Transmission Company LLC
85 of 91 Denver, CO

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

TriState Generation and Transmission Association
86 of 91 Weston, WV

Dominion Electric Transmission
A subsidiary of Dominion Energy
87 of 91 Wheeling, WV

Wheeling Power Company
A subsidiary of American Electric Power Company
88 of 91 Williamsport, MD

Potomac Edison
A subsidiary of FirstEnergy Corporation
89 of 91 Williamsport, PA
PPL Electric Utilities
A subsidiary of PPL Corporation
90 of 91

East Kentucky Power Cooperative
Winchester, KY
91 of 91
Alphabetical List of Member Companies
Click on a letter to view a list of holding companies and their subsidiaries.
- 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
Arkansas Electric Cooperative Corp., Inc.
- CenterPoint Energy
- Houston Electric
- Southern Indiana Gas & Electric Co.
- 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
Electric Power Research Institute
- ENMAX Power
- ENMAX Energy
- Versant Power
- Kansas City Power & Light Co.
- KCP&L Greater Missouri Operations Co.
- Westar Energy
- Baltimore Gas & Electric Co.
- Commonwealth Edison Co.
- Exelon Generation
- PECO Energy Co.
- Pepco Holdings, Inc.
- Atlantic City Electric Company
- Delmarva Power & Light Company
- Potomac Electric Power Company
Hawaiian Electric Industries Inc.
- Hawaii Electric Light Co.
- Hawaiian Electric Co.
- Maui Electric Company
- Massachusetts Electric Company
- Nantucket Electric Company
- National Grid Generation, LLC
- New England Power Company
- Niagara Mohawk Power Corporation
- Western Power Distribution
- Upper Michigan Energy Resources
- We Energies
- Wisconsin Electric Power Company
- Wisconsin Public Service
- Northern States Power Co. – Minnesota and Wisconsin
- Public Service Company of Colorado
- Southwestern Public Service Co.
Interested in becoming a member?
For information about becoming a member of AEIC,
please contact the AEIC staff.