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NUREG/CR-6500, Rev. 2 ORNL/TM- 13297/R2 Owners of Nuclear Power Plants Oak Ridge National Laboratory U.S. Nuclear Regulatory Commission Office of Nuclear Reactor Regulation Washington, DC 20555-0001

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Page 1: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

NUREG/CR-6500, Rev. 2 ORNL/TM- 13297/R2

Owners ofNuclear Power Plants

Oak Ridge National Laboratory

U.S. Nuclear Regulatory Commission Office of Nuclear Reactor Regulation Washington, DC 20555-0001

Page 2: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

AVAILABILITY OF REFERENCE MATERIALS IN NRC PUBLICATIONS

NRC Reference Material

As of November 1999, you may electronically access NUREG-series publications and other NRC records at NRC's Public Electronic Reading Room at www.nrc.gov/N RC/ADAMS/index.html. Publicly released records include, to name a few, NUREG-series publications; Federal Register notices; applicant, licensee, and vendor documents and correspondence; NRC correspondence and internal memoranda; bulletins and information notices; inspection and investigative reports; licensee event reports; and Commission papers and their attachments.

NRC publications in the NUREG series, NRC regulations, and Title 10, Energy, in the Code of Federal Regulations may also be purchased from one of these two sources. 1. The Superintendent of Documents

U.S. Government Printing Office Mail Stop SSOP Washington, DC 20402-0001 Internet: bookstore.gpo.gov Telephone: 202-512-1800 Fax: 202-512-2250

2. The National Technical Information Service Springfield, VA 22161-0002 www.ntis.gov 1-800-553-6847 or, locally, 703-605-6000

A single copy of each NRC draft report for comment is available free, to the extent of supply, upon written request as follows: Address: Office of the Chief Information Officer,

Reproduction and Distribution Services Section

U.S. Nuclear Regulatory Commission Washington, DC 20555-0001

E-mail: DISTRIBUTION @nrc.gov Facsimile: 301-415-2289

Some publications in the NUREG series that are posted at NRC's Web site address www.nrc.gov/NRC/NUREGS/indexnum.html are updated periodically and may differ from the last printed version. Although references to material found on a Web site bear the date the material was accessed, the material available on the date cited may subsequently be removed from the site.

Non-NRC Reference Material

Documents available from public and special technical libraries include all open literature items, such as books, journal articles, and transactions, Federal Register notices, Federal and State legislation, and congressional reports. Such documents as theses, dissertations, foreign reports and translations, and non-NRC conference proceedings may be purchased from their sponsoring organization.

Copies of industry codes and standards used in a substantive manner in the NRC regulatory process are maintained at

The NRC Technical Library Two White Flint North 11545 Rockville Pike Rockville, MD 20852-2738

These standards are available in the library for reference use by the public. Codes and standards are usually copyrighted and may be purchased from the originating organization or, if they are American National Standards, from

American National Standards Institute 11 West 4 2 nd Street New York, NY 10036-8002 www.ansi.org 212-642-4900

Legally binding regulatory requirements are stated only in laws; NRC regulations; licenses, including technical specifications; or orders, not in NUREG-series publications. The views expressed in contractor-prepared publications in this series are not necessarily those of the NRC.

The NUREG series comprises (1) technical and administrative reports and books prepared by the staff (NUREG-XXXX) or agency contractors (NUREG/CR-XXXX), (2) proceedings of conferences (NUREG/CP-XXXX), (3) reports resulting from international agreements (NUREG/IA-XXXX), (4) brochures (NUREG/BR-XXXX), and (5) compilations of legal decisions and orders of the Commission and Atomic and Safety Licensing Boards and of Directors' decisions under Section 2.206 of NRC's regulations (NUREG-0750).

DISCLAIMER: This report was prepared as an account of work sponsored by an agency of the U.S. Government. Neither the U.S. Government nor any agency thereof, nor any employee, makes any warranty, expressed or implied, or assumes any legal liability or responsibility for any third party's use, or the results of such use, of any information, apparatus, product, or process disclosed in this publication, or represents that its use by such third party would not infringe privately owned rights.

Page 3: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

NUREG/CR-6500, Rev. 2 ORNL/TM-13297/R2

Owners of Nuclear Power Plants

Manuscript Completed: September 2001 Date Published: March 2002

Prepared by R. L. Reid, V. S. White

Oak Ridge National Laboratory Managed by UT-Battelle, LLC P.O. Box 2009 Oak Ridge, TN 37831-805 1

R. Wood, NRC Technical Monitor

Prepared for Division of Regulatory Improvement Programs Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Washington, DC 20555-0001 NRC Job Code J2436

Page 4: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

ABSTRACT

Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership proportions. Each of these owners may, in turn, have a parent/subsidiary relationship to other companies. In addition, the operator of the plant may be a different entity as well. This report provides a compilation on the owners/operators for all commercial power reactors in the United States. While the utility industry is currently experiencing changes in organizational structure which may affect nuclear plant ownership, the data in this report is current as of August 2001. The report is divided into sections representing different aspects of nuclear plant ownership.

NUREG/CR-6500, Rev. 2iii

Page 5: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

CONTENTS

Page

A BST RA C T ............................................................... iii

LIST O F TABLES ........................................................... vii

ACKNOW LEDGMENTS ...................................................... ix

I INTRO DUCTIO N ..................................................... 1

2 NUCLEAR POWER PLANT PERCENTAGE OWNERSHIP ORDERED BY PLA NT NAM E .................................................. 3

3 NUCLEAR POWER PLANT PERCENTAGE OWNERSHIP ORDERED BY UTILITY NAME .................................... 17

4 UTILITY/COMPANY RELATIONSHIPS ORDERED BY PARENT/HOLDING COMPANY .................................. 29

5 UTILITY/COMPANY RELATIONSHIPS ORDERED BY SUBSIDIARY ........... 37

6 NUCLEAR POWER PLANTS LISTED BY OPERATOR ....................... 47

7 NUCLEAR POWER PLANT OPERATORS LISTED BY PLANT NAME ........... 53

8 NUCLEAR POWER PLANTS LISTED BY STATE ........................... 59

9 OW NERSHIP NOTES ................................................ 67

10 NUCLEAR POWER PLANT OPERATOR WEB SITES ....................... 71

11 REFERENCES ...................................................... 75

NUREG/CR-6500, Rev. 2V

Page 6: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

LIST OF TABLES

Table PAge

1. Nuclear Power Plant Percentage Ownership by Plant ........................ 5 2. Nuclear Power Plant Percentage Ownership by Utility ....................... 19 3. Utility/Company Relationships by Parent/Holding Company ................... 31 4. Utility/Company Relationships by Subsidiary .............................. 39 5. Nuclear Power Plants Listed by Operator .................................. 49 6. Nuclear Power Plant Operators Listed by Plant ............................. 55 7. Nuclear Power Plants by State .......................................... 61 8. Ow nership Notes .................................................... 69 9. Nuclear Power Plant Operator Web Sites ................................. 73

NUREG/CR-6500, Rev. 2vii

Page 7: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

ACKNOWLEDGMENTS

The authors wish to thank the utility company personnel who were contacted in order to assist in determining and/or confirming the ownership data contained in this report. The authors also wish to thank Amy Bush for her assistance in compiling the ownership data and preparing the report tables. In addition, the authors express their appreciation to Robert Wood, Technical Monitor, Division of Reactor Improvement Programs, Office of Nuclear Reactor Regulation, U.S. Nuclear Regulatory Commission, for his insight and guidance.

NUREG/CR-6500, Rev. 2ix

Page 8: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

I INTRODUCTION

Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership proportions. Each of these owners may, in turn, have a parent/subsidiary relationship to other companies. In addition, the operator of the plant may be a different entity as well. This report provides a compilation on the owners/operators for all commercial power reactors in the United States. While the utility industry is currently experiencing changes in organizational structure which may affect nuclear plant ownership, the data in this report is current as of August 2001. The report is divided into sections representing different aspects of nuclear plant ownership.

NUREG/CR-6500, Rev. 21

Page 9: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

2 NUCLEAR POWER PLANT PERCENTAGE OWNERSHIP ORDERED

BY PLANT NAME

NUREGICR-6500, Rev. 23

Page 10: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 1. Nuclear Power Plant Percentage Ownership by Plant

Location Operating Status

Ownership

Arkansas Nuclear One, Units 1 & 2

Arnold (Duane) Energy Center

Beaver Valley Power Station, Unit I

Beaver Valley Power Station, Unit 2

Bellefonte Nuclear Plant, Units I & 2

Big Rock Point Nuclear Plant

Braidwood Station, Units I & 2

Browns Ferry Nuclear Power Station, Unit 1

Browns Ferry Nuclear Power Station, Units 2 & 3

Brunswick Steam Electric Plant, Units 1 & 2

Byron Station, Units 1 & 2

Arkansas

Iowa

Pennsylvania

Pennsylvania

Alabama

Michigan

Illinois

Alabama

Alabama

North Carolina

FPL

FPL

FPL

FPL

CDH

POL

FPL

SDUR

FPL

FPL

Illinois FPL

Entergy Arkansas, Inc.

Alliant Energy-IES Utilities

Central Iowa Power Cooperative

Corn Belt Power Cooperative

Pennsylvania Power Company

Ohio Edison Company

Ohio Edison Company

Cleveland Electric Illuminating Company

Toledo Edison Company

Pennsylvania Power Company

Tennessee Valley Authority

Consumers Energy

Exelon Generation

Tennessee Valley Authority

Tennessee Valley Authority

Carolina Power & Light Company

North Carolina Eastern Municipal Power Agency Exelon Generation

Plant Name Ownership Percentage

c"1

z C m

C) X 0)

0 C

(D

100.0

70.0

20.0

10.0

65.0

35.0

41.88

24.47

19.91

13.74

100.0

100.0

100.0

100.0

100.0

81.67

18.33

100.0

Page 11: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 1. Nuclear Power Plant Percentage Ownership by Plant

Location Operating Ownership Status

U1 Callaway Plant (D 0 P Calvert Cliffs Nuclear Power Plant, Units 1 & 2

M Catawba Nuclear Station, Unit 1

Catawba Nuclear Station, Unit 2

Clinton Power Station 0)

Columbia Generating Station (Formerly WNP-2)

Comanche Peak Steam Electric Station, Units 1 & 2

Cook (Donald C.) Nuclear Power Plant, Units 1 & 2

Cooper Nuclear Station

Crystal River Nuclear Plant, Unit 3

Missouri

Maryland

South Carolina

South Carolina

Illinois

Washington

Texas

Michigan

Nebraska

Florida

FPL

FPL

FPL

FPL

FPL

FPL

FPL

FPL

FPL

FPL

AmerenUE

Constellation Nuclear

North Carolina Electric Membership Corporation

Duke Energy Corporation

Saluda River Electric Cooperative

North Carolina Eastern Municipal Power Agency Piedmont Municipal Power Agency

AmerGen Energy Company

Energy Northwest

TXU Electric Company

Indiana Michigan Power Company

Nebraska Public Power District

Florida Power Corporation

Seminole Electric Cooperative, Inc.

Orlando Utilities Commission

Gainesville (City of) Regional Utilities

Ocala (City of) Utilities Division

Leesburg (City of) Municipal Electric Department

z C

m 0 C) C)

Plant Name Ownership PercentagePercentaqe

100.0

100.0

56.25

25.0

18.75

75.0

25.0

100.0

100.0

100.0

100.0

100.0

91.7806

1.6994

1.6015

1.4079

1.3333

0.8244

Page 12: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 1. Nuclear Power Plant Percentage Ownership by Plant

Location Operating Status

Ownership

Crystal River Nuclear Plant, Unit 3

Davis-Besse Nuclear Power Station

Diablo Canyon Nuclear Power Plant, Units 1 & 2

Dresden Nuclear Power Station, Unit 1

Dresden Nuclear Power Station, Units 2 & 3

Farley (Joseph M.) Nuclear Plant, Units I & 2

Fermi (Enrico) Atomic Power Plant, Unit 1

Fermi (Enrico) Atomic Power Plant, Unit 2

C 0 Fitzpatrick (James A.) Nuclear Power Plant m G Fort Calhoun Station

Ginna (Robert E.) Nuclear Power Plant

6 Grand Gulf Nuclear Station C

X (Do

Haddam Neck (Connecticut Yankee) Plant

Florida

Ohio

California

Illinois

Illinois

Alabama

Michigan

Michigan

New York

Nebraska

New York

Mississippi

Connecticut

FPL

FPL

FPL

POL

FPL

FPL

POL

FPL

FPL

FPL

FPL

FPL

POL

Kissimmee (City of) Utilities

New Smyrna Beach Utilities Commission

Alachua (City of) Electric Department

Bushnell (City of) Utility Department

Cleveland Electric Illuminating Company

Toledo Edison Company

Pacific Gas & Electric Company

Exelon Generation

Exelon Generation

Alabama Power Company

Power Reactor Development Company

Detroit Edison Company

Entergy Nuclear Fitzpatrick, LLC

Omaha Public Power District

Rochester Gas & Electric Corporation

System Energy Resources, Inc.

South Mississippi Electric Power Association

Connecticut Yankee Atomic Power Company

Plant Name Ownership Percentage

0.6754

0.5608

0.0779

0.0388

51.38

48.62

100.0

100.0

100.0

100.0

100.0

100.0

100.0

100.0

100.0

90.0

10.0

100.0

Page 13: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

z Table C m Plant Name G)

6 Harris (Shearon) Nuclear Power Plant 0 o

Hatch (Edwin I.) Nuclear Plant, Units 1 & 2

Hope Creek Nuclear Generating Station

Humboldt Bay Power Plant, Unit 3

Indian Point, Unit 1

Indian Point, Unit 2

Indian Point, Unit 3

Kewaunee Nuclear Power Plant

LaCrosse (Genoa) Nuclear Generating Station

LaSalle County Station, Units 1 & 2

Limerick Generating Station, Units 1 & 2

1. Nuclear Power Plant Percentage Ownership by Plant

Location

North Carolina

Georgia

New Jersey

California

New York

New York

New York

Wisconsin

Wisconsin

Illinois

Pennsylvania

Operating Status

FPL

FPL

FPL

POL

POL

FPL

FPL

FPL

POL

FPL

FPL

Ownership

Carolina Power & Light Company

North Carolina Eastern. Municipal Power Agency

Georgia Power Company

Oglethorpe Power Corporation

Municipal Electric Authority of Georgia

Dalton Water & Light Sinking Fund Commission

PSEG Nuclear, LLC

Pacific Gas & Electric Company

Consolidated Edison Company of New York

Consolidated Edison Company of New York

Entergy Nuclear Indian Point 3, LLC

Wisconsin Public Service Corporation

Alliant Energy-WP&L

Madison Gas & Electric Company

Dairyland Power Cooperative

Exelon Generation

Exelon Generation

Ownership PercentagePercentage

83.83

16.17

50.1

30.0

17.7

2.2

100.0

100.0

100.0

100.0

100.0

41.2

41.0

17.8

100.0

100.0

100.0

Page 14: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 1. Nuclear Power Plant Percentage Ownership by Plant

Location Operating Ownership Status

Plant Name

Maine Yankee Atomic Power Station

McGuire (William B.) Nuclear Station, Units 1 & 2

Millstone Nuclear Power Station, Unit 1

Millstone Nuclear Power Station, Unit 2

Millstone Nuclear Power Station, Unit 3

(D

Monticello Nuclear Generating Plant

Nine Mile Point Nuclear Station, Unit 1

Nine Mile Point Nuclear Station, Unit 2

z C m

0

C,,

North Anna Power Station, Units 1 & 2

rQ Oconee Nuclear Station, Units 1-3

Maine

North Carolina

Connecticut

Connecticut

POL

FPL

POL

FPL

Connecticut FPL

Minnesota

New York

New York

Virginia

South Carolina

FPL

FPL

FPL

FPL

FPL

Maine Yankee Atomic Power Company

Duke Energy Corporation

Dominion Nuclear Connecticut, Inc.

Dominion Nuclear Connecticut, Inc.

Dominion Nuclear Connecticut, Inc.

Massachusetts Municipal Wholesale Electric Company Central Vermont Public Service Corporation

Northern States Power Company

Niagara Mohawk Power Corporation

Niagara Mohawk Power Corporation

Long Island Power Authority

New York State Electric & Gas Corporation

Rochester Gas & Electric Corporation

Central Hudson Gas & Electric Corporation

Dominion Energy, LLC

Old Dominion Electric Cooperative

Duke Energy Corporation

Ownership Percentage

100.0

100.0

100.0

100.0

93.47

4.8

1.73

100.0

100.0

41.0

18.0

18.0

14.0

9.0

88.4

11.6

100.0

Page 15: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

z Table 1. C m Plant Name 0

o6 Oyster Creek Nuclear Power Plant 0 P Palisades Nuclear Plant

( Palo Verde Nuclear Generating Station, Units 1-3

0

Pathfinder Atomic Plant

Peach Bottom Atomic Power Station, Unit 1

Peach Bottom Atomic Power Station, Units 2 & 3

Perry Nuclear Power Plant

Pilgrim Station

Nuclear Power Plant Percentage Ownership by Plant

Location

New Jersey

Michigan

Arizona

South Dakota

Pennsylvania

Pennsylvania

Pennsylvania

Ohio

Operating Status

Statusarl

FPL

FPL

FPL

P30

POL

FPL

FPL

FPL

Massachusetts FPL

Ownership

AmerGen Energy Company

Consumers Energy

Arizona Public Service Company

Salt River Project Agricultural Improvement & Power District

Southern California Edison Company

El Paso Electric Company

Public Service Company of New Mexico

Southern California Public Power Authority

Los Angeles Department of Water & Power

Northern States Power Company

Exelon Generation

PSEG Nuclear, LLC

Exelon Generation

Cleveland Electric Illuminating Company

Ohio Edison Company

Toledo Edison Company

Pennsylvania Power Company

Entergy Nuclear Generation Co.

Ownership

100.0

100.0

29.1

17.49

15.8

15.8

10.2

5.91

5.7

100.0

100.0

50.0

50.0

44.85

30.0

19.91

5.24

100.0

Page 16: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 1. Nuclear Power Plant Percentage Ownership by Plant

Location Operating Ownership Status

Plant Name

Point Beach Nuclear Plant, Units 1 & 2

Prairie Island Nuclear Plant, Units I & 2

Quad Cities Station, Units I & 2

Rancho Seco Nuclear Generating Station

River Bend Station

Robinson (H. B.) Plant, Unit 2

Salem Nuclear Generating Station, Units 1 & 2

San Onofre Nuclear Generating Station, Unit 1

San Onofre Nuclear Generating Station, Units 2 & 3

Saxton Nuclear Experimental Reactor Project

Wisconsin

Minnesota

Illinois

California

Louisiana

South Carolina

FPL

FPL

FPL

POL

FPL

FPL

New Jersey FPL

California

California

Pennsylvania

POL

FPL

POL

Wisconsin Electric Power Company

Northern States Power Company

Exelon Generation

MidAmerican Energy Holdings Company

Sacramento Municipal Utility District

Entergy Gulf States, Inc.

Carolina Power & Light Company

PSEG Nuclear, LLC

Exelon Generation

Southern California Edison Company

San Diego Gas & Electric Company

Southern California Edison Company

San Diego Gas & Electric Company

Anaheim Public Utilities Department

Riverside Utilities Department

GPU, Inc.

Ownership Percentage

z C

m

G) C:) (1 0 0

CD

.<

100.0

100.0

75.0

25.0

100.0

100.0

100.0

57.41

42.59

80.0

20.0

75.05

20.0

3.16

1.79

100.0

Page 17: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

z c

rm Plant Name C)

oSeabrook Nuclear Power Station CD

CD

Sequoyah Nuclear Plant, Units I & 2

South Texas Project, Units 1 & 2

St. Lucie Plant, Unit 1

Table 1. Nuclear Power Plant Percentage Ownership by Plant

Location

New Hampshire

Tennessee

Texas

Florida

Operating Status

FPL

FPL

FPL

FPL

Ownership

North Atlantic Energy Corporation

United Illuminating Company

Great Bay Power Corporation

Massachusetts Municipal Wholesale Electric Company New England Power Company

Connecticut Light & Power Company

Canal Electric Company

Little Bay Power Corporation

New Hampshire Electric Cooperative, Inc.

Taunton Municipal Light Plant

Hudson Light & Power Department

Tennessee Valley Authority

Reliant Energy HL&P

City Public Service of San Antonio

AEP-Central Power & Light

Austin Energy

Florida Power & Light Company

Ownership PercentagqePercentage

35.98201

17.5

12.1324

11.5934

9.95766

4.05985

3.52317

2.89989

2.17391

0.10034

0.07737

100.0

30.8

28.0

25.2

16.0

100.0

Page 18: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 1. Nuclear Power Plant Percentage Ownership by Plant

Location Operating Status

Ownership

St. Lucie Plant, Unit 2

Summer (Virgil C.) Nuclear Station

Surry Power Station, Units I & 2

Susquehanna Steam Electric Station, Units 1 & 2

Three Mile Island Nuclear Station, Unit 1

Three Mile Island Nuclear Station, Unit 2

z C: m G Trojan Nuclear Plant 0

0

X Turkey Point Station, Unit 3 & 4 Vallecitos Boiling Water Reactor

Florida

South Carolina

Virginia

Pennsylvania

Pennsylvania

Pennsylvania

Oregon

Florida

California

FPL

FPL

FPL

FPL

FPL

POL

POL

FPL

POL

Florida Power & Light Company

Florida Municipal Power Agency

Orlando Utilities Commission

South Carolina Electric & Gas Company

South Carolina Public Service Authority

Dominion Energy, LLC

PPL Generation

Allegheny Electric Cooperative, Inc.

AmerGen Energy Company

Metropolitan Edison Company

Pennsylvania Electric Company

Jersey Central Power & Light Company

Portland General Electric Company

Eugene Water & Electric Board

Pacific Power & Light Company

Florida Power & Light Company

General Electric Company

Plant Name Ownership Percentage

85.10449

8.806

6.08951

66.667

33.333

100.0

90.0

10.0

100.0

50.0

25.0

25.0

67.5

30.0

2.5

100.0

100.0

Page 19: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 1. Nuclear Power Plant Percentage Ownership by Plant

Location Operating Ownership Status

6 Vermont Yankee Nuclear Power Station

P Vogtle (Alvin W.) Nuclear Plant, Units 1 & 2

(D

Waterford Generating Station, Unit 3

Watts Bar Nuclear Plant, Unit 1

Watts Bar Nuclear Plant, Unit 2

WNP-1

WNP-3

Wolf Creek Generating Station

Vermont

Georgia

Louisiana

Tennessee

Tennessee

Washington

Washington

Kansas

FPL

FPL

FPL

FPL

CDH

CDH

CDH

FPL

z c m G)

Plant Name Ownership PercentaaePercentaoe

100.0

45.7

30.0

22.7

1.6

100.0

100.0

100.0

100.0

70.0

10.0

10.0

5.0

5.0

Vermont Yankee Nuclear Power Corporation

Georgia Power Company

Oglethorpe Power Corporation

Municipal Electric Authority of Georgia

Dalton Water & Light Sinking Fund Commission

Entergy Louisiana, Inc.

Tennessee Valley Authority

Tennessee Valley Authority

Energy Northwest

Energy Northwest

Portland General Electric Company

Pacific Power & Light Company

Puget Sound Energy

Avista Utilities

Kansas Gas & Electric Company

Kansas City Power & Light Company

Kansas Electric Power Cooperative, Inc.

47.0

47.0

6.0

Page 20: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 1. Nuclear Power Plant Percentage Ownership by Plant

Plant Name Location Operating Ownership Status

Yankee Nuclear Power Station

Zion Nuclear Plant, Units 1 & 2

Massachusetts POL

Illinois POL

Yankee Atomic Electric Company

Exelon Generation

Ownership Percentage

100.0

100.0

01

z C

m Q G)

0

(D

N.3

Page 21: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

3 NUCLEAR POWER PLANT PERCENTAGE OWNERSHIP ORDERED

BY UTILITY NAME

NUREG/CR-6500, Rev. 217

Page 22: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 2. Nuclear Power Plant Percentage Ownership by Utility

Plant Name Ownership Percentacie

Utility

AEP-Central Power & Light

Alabama Power Company

Alachua (City of) Electric Department

Allegheny Electric Cooperative, Inc.

Alliant Energy-IES Utilities

Alliant Energy-WP&L

AmerenUE

AmerGen Energy Company

(0O

Anaheim Public Utilities Department

Arizona Public Service Company

Austin Energy

Avista Utilities

Bushnell (City of) Utility Department

Canal Electric Company

Carolina Power & Light Company

South Texas Project, Units 1 & 2

Farley (Joseph M.) Nuclear Plant, Units I & 2

Crystal River Nuclear Plant, Unit 3

Susquehanna Steam Electric Station, Units 1 & 2

Arnold (Duane) Energy Center

Kewaunee Nuclear Power Plant

Callaway Plant

Clinton Power Station

Oyster Creek Nuclear Power Plant

Three Mile Island Nuclear Station, Unit 1

San Onofre Nuclear Generating Station, Units 2 & 3

Palo Verde Nuclear Generating Station, Units 1-3

South Texas Project, Units I & 2

WNP-3

Crystal River Nuclear Plant, Unit 3

Seabrook Nuclear Power Station

Brunswick Steam Electric Plant, Units I & 2

Harris (Shearon) Nuclear Power Plant

z C

G)

0)

CD 5)

25.2

100.0

0.0779

10.0

70.0

41.0

100.0

100.0

100.0

100.0

3.16

29.1

16.0

5.0

0.0388

3.52317

81.67

83.83

Page 23: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

z C ;U Utility m

Table 2. Nuclear Power Plant Percentage Ownership by Utility

Plant Name

0Y) 0"1

0

N)

Carolina Power & Light Company

Central Hudson Gas & Electric Corporation

Central Iowa Power Cooperative

Central Vermont Public Service Corporation

City Public Service of San Antonio

Cleveland Electric Illuminating Company

Connecticut Light & Power Company

Connecticut Yankee Atomic Power Company

Consolidated Edison Company of New York

Constellation Nuclear

Consumers Energy

Corn Belt Power Cooperative

Dairyland Power Cooperative

Robinson (H. B.) Plant, Unit 2

Nine Mile Point Nuclear Station, Unit 2

Arnold (Duane) Energy Center

Millstone Nuclear Power Station, Unit 3

South Texas Project, Units 1 & 2

Beaver Valley Power Station, Unit 2

Davis-Besse Nuclear Power Station

Perry Nuclear Power Plant

Seabrook Nuclear Power Station

Haddam Neck (Connecticut Yankee) Plant

Indian Point, Unit 1

Indian Point, Unit 2

Calvert Cliffs Nuclear Power Plant, Units 1 & 2

Big Rock Point Nuclear Plant

Palisades Nuclear Plant

Arnold (Duane) Energy Center

LaCrosse (Genoa) Nuclear Generating Station

r') 0

Ownership Percentage

100.0

9.0

20.0

1.73

28.0

24.47

51.38

44.85

4.05985

100.0

100.0

100.0

100.0

100.0

100.0

10.0

100.0

Page 24: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 2. Nuclear Power Plant Percentage Ownership by Utility

Plant Name Ownership Percentaae

Utility

Dalton Water & Light Sinking Fund Commission

Detroit Edison Company

Dominion Energy, LLC

Dominion Nuclear Connecticut, Inc.

Duke Energy Corporation

El Paso Electric Company

Energy Northwest z C

rn 0 0) ;u Entergy Arkansas, Inc.

c Entergy Gulf States, Inc. 0

: Entergy Louisiana, Inc. (T

Hatch (Edwin I.) Nuclear Plant, Units I & 2

Vogtle (Alvin W.) Nuclear Plant, Units 1 & 2

Fermi (Enrico) Atomic Power Plant, Unit 2

North Anna Power Station, Units 1 & 2

Surry Power Station, Units 1 & 2

Millstone Nuclear Power Station, Unit I

Millstone Nuclear Power Station, Unit 2

Millstone Nuclear Power Station, Unit 3

Catawba Nuclear Station, Unit 1

McGuire (William B.) Nuclear Station, Units I & 2

Oconee Nuclear Station, Units 1-3

Palo Verde Nuclear Generating Station, Units 1-3

Columbia Generating Station (Formerly WNP-2)

WNP-1

WNP-3

Arkansas Nuclear One, Units I & 2

River Bend Station

Waterford Generating Station, Unit 3

2.2

1.6

100.0

88.4

100.0

100.0

100.0

93.47

25.0

100.0

100.0

15.8

100.0

100.0

70.0

100.0

100.0

100.0

Page 25: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 2. Nuclear Power Plant Percentage Ownership by Utility

Plant Name

Entergy Nuclear Fitzpatrick, LLC

Entergy Nuclear Generation Company

Entergy Nuclear Indian Point 3, LLC

Eugene Water & Electric Board

Exelon Generation

N) rNi

Florida Municipal Power Agency

Florida Power & Light Company

0) C~n 0 0

CD

z C X Utility

CG)

Fitzpatrick (James A.) Nuclear Power Plai

Pilgrim Station

Indian Point, Unit 3

Trojan Nuclear Plant

Braidwood Station, Units 1 & 2

Byron Station, Units 1 & 2

Dresden Nuclear Power Station, Unit 1

Dresden Nuclear Power Station, Units 2 &

LaSalle County Station, Units 1 & 2

Limerick Generating Station, Units 1 & 2

Peach Bottom Atomic Power Station, Unit

Peach Bottom Atomic Power Station, Uniti

Quad Cities Station, Units I & 2

Salem Nuclear Generating Station, Units 1

Zion Nuclear Plant, Units 1 & 2

St. Lucie Plant, Unit 2

St. Lucie Plant, Unit 1

St. Lucie Plant, Unit 2

Ownership Percentage

it 100.0

100.0

100.0

30.0

100.0

100.0

100.0

.3 100.0

100.0

100.0

100.0

2 & 3 50.0

75.0

1 & 2 42.59

100.0

8.806

100.0

85.10449

Page 26: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 2. Nuclear Power Plant Percentage Ownership by Utility

Plant Name Ownership Percentage

Utility

Florida Power & Light Company

Florida Power Corporation

Gainesville (City of) Regional Utilities

General Electric Company

Georgia Power Company

GPU, Inc.

Great Bay Power Corporation

Hudson Light & Power Department

Indiana Michigan Power Company

Jersey Central Power & Light Company

Kansas City Power & Light Company

Kansas Electric Power Cooperative, Inc. z C Kansas Gas & Electric Company

m G) Kissimmee (City of) Utilities

;u Leesburg (City of) Municipal Electric Department 0

Little Bay Power Corporation C

;0 Long Island Power Authority (D

Turkey Point Station, Unit 3 & 4

Crystal River Nuclear Plant, Unit 3

Crystal River Nuclear Plant, Unit 3

Vallecitos Boiling Water Reactor

Hatch (Edwin I.) Nuclear Plant, Units 1 & 2

Vogtle (Alvin W.) Nuclear Plant, Units 1 & 2

Saxton Nuclear Experimental Reactor Project

Seabrook Nuclear Power Station

Seabrook Nuclear Power Station

Cook (Donald C.) Nuclear Power Plant, Units I & 2

Three Mile Island Nuclear Station, Unit 2

Wolf Creek Generating Station

Wolf Creek Generating Station

Wolf Creek Generating Station

Crystal River Nuclear Plant, Unit 3

Crystal River Nuclear Plant, Unit 3

Seabrook Nuclear Power Station

Nine Mile Point Nuclear Station, Unit 2

100.0

91.7806

1.4079

100.0

50.1

45.7

100.0

12.1324

0.07737

100.0

25.0

47.0

6.0

47.0

0.6754

0.8244

2.89989

18.0

Page 27: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 2. Nuclear Power Plant Percentage Ownership by Utility

Plant Name

0)

CD

',

X

(D 5

Mo

Los Angeles Department of Water & Power

Madison Gas & Electric Company

Maine Yankee Atomic Power Company

Massachusetts Municipal Wholesale Electric Company

Metropolitan Edison Company

MidAmerican Energy Holdings Company

Municipal Electric Authority of Georgia

Nebraska Public Power District

New England Power Company

New Hampshire Electric Cooperative, Inc.

New Smyrna Beach Utilities Commission

New York State Electric & Gas Corporation

Niagara Mohawk Power Corporation

North Atlantic Energy Corporation

z C ;U Utility MT

Palo Verde Nuclear Generating Station, Units 1-3

Kewaunee Nuclear Power Plant

Maine Yankee Atomic Power Station

Millstone Nuclear Power Station, Unit 3

Seabrook Nuclear Power Station

Three Mile Island Nuclear Station, Unit 2

Quad Cities Station, Units 1 & 2

Hatch (Edwin I.) Nuclear Plant, Units 1 & 2

Vogtle (Alvin W.) Nuclear Plant, Units 1 & 2

Cooper Nuclear Station

Seabrook Nuclear Power Station

Seabrook Nuclear Power Station

Crystal River Nuclear Plant, Unit 3

Nine Mile Point Nuclear Station, Unit 2

Nine Mile Point Nuclear Station, Unit 1

Nine Mile Point Nuclear Station, Unit 2

Seabrook Nuclear Power Station

NJO

Ownershipr .I,1 eLdyS

5.7

17.8

100.0

4.8

11.5934

50.0

25.0

17.7

22.7

100.0

9.95766

2.17391

0.5608

18.0

100.0

41.0

35,98201

Page 28: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 2. Nuclear Power Plant Percentage Ownership by Utility

Plant Name Ownership Percentage

North Carolina Eastern Municipal Power Agency

North Carolina Electric Membership Corporation

Northern States Power Company

Ocala (City of) Utilities Division

on Oglethorpe Power Corporation

Ohio Edison Company

Old Dominion Electric Cooperative

Omaha Public Power District

Orlando Utilities Commission

Brunswick Steam Electric Plant, Units I & 2

Catawba Nuclear Station, Unit 2

Harris (Shearon) Nuclear Power Plant

Catawba Nuclear Station, Unit I

Monticello Nuclear Generating Plant

Pathfinder Atomic Plant

Prairie Island Nuclear Plant, Units 1 & 2

Crystal River Nuclear Plant, Unit 3

Hatch (Edwin I.) Nuclear Plant, Units 1 & 2

Vogtle (Alvin W.) Nuclear Plant, Units 1 & 2

Beaver Valley Power Station, Unit I

Beaver Valley Power Station, Unit 2

Perry Nuclear Power Plant

North Anna Power Station, Units 1 & 2

Fort Calhoun Station

Crystal River Nuclear Plant, Unit 3

St. Lucie Plant, Unit 2

Utility

z C

m

0) Cn 0

18.33

75.0

16.17

56.25

100.0

100.0

100.0

1.3333

30.0

30.0

35.0

41.88

30.0

11.6

100.0

1.6015

6.08951

Page 29: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

z C

m •0

01 T 0

CYD

(11

C)

N)

0')

Table 2. Nuclear Power Plant Percentage Ownership by Utility Utility Plant Name Ownership

Percentage Pacific Gas & Electric Company Diablo Canyon Nuclear Power Plant, Units 1 & 2 100.0

Humboldt Bay Power Plant, Unit 3 100.0 Pacific Power & Light Company Trojan Nuclear Plant 2.5

WNP-3 10.0 Pennsylvania Electric Company Three Mile Island Nuclear Station, Unit 2 25.0 Pennsylvania Power Company Beaver Valley Power Station, Unit 1 65.0

Beaver Valley Power Station, Unit 2 13.74

Perry Nuclear Power Plant 5.24 Piedmont Municipal Power Agency Catawba Nuclear Station, Unit 2 25.0 Portland General Electric Company Trojan Nuclear Plant 67.5

WNP-3 10.0 Power Reactor Development Company Fermi (Enrico) Atomic Power Plant, Unit 1 100.0 PPL Generation Susquehanna Steam Electric Station, Units I & 2 90.0 PSEG Nuclear, LLC Hope Creek Nuclear Generating Station 100.0

Peach Bottom Atomic Power Station, Units 2 & 3 50.0

Salem Nuclear Generating Station, Units 1 & 2 57.41 Public Service Company of New Mexico Palo Verde Nuclear Generating Station, Units 1-3 10.2 Puget Sound Energy WNP-3 5.0

Page 30: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 2. Nuclear Power Plant Percentage Ownership by Utility

Plant Name Ownership Percentacle

Utility

Reliant Energy HL&P

Riverside Utilities Department

Rochester Gas & Electric Corporation

Sacramento Municipal Utility District

Salt River Project Agricultural Improvement & Power District

Saluda River Electric Cooperative

San Diego Gas & Electric Companyk) Ma

Seminole Electric Cooperative, Inc.

South Carolina Electric & Gas Company

South Carolina Public Service Authority

South Mississippi Electric Power Association

Southern California Edison Company

Southern California Public Power Authority

System Energy Resources, Inc.

South Texas Project, Units 1 & 2

San Onofre Nuclear Generating Station, Units 2 & 3

Ginna (Robert E.) Nuclear Power Plant

Nine Mile Point Nuclear Station, Unit 2

Rancho Seco Nuclear Generating Station

Palo Verde Nuclear Generating Station, Units 1-3

Catawba Nuclear Station, Unit I

San Onofre Nuclear Generating Station, Unit 1

San Onofre Nuclear Generating Station, Units 2 & 3

Crystal River Nuclear Plant, Unit 3

Summer (Virgil C.) Nuclear Station

Summer (Virgil C.) Nuclear Station

Grand Gulf Nuclear Station

Palo Verde Nuclear Generating Station, Units 1-3

San Onofre Nuclear Generating Station, Unit I

San Onofre Nuclear Generating Station, Units 2 & 3

Palo Verde Nuclear Generating Station, Units 1-3

Grand Gulf Nuclear Station

z C

m ()

30.8

1.79

100.0

14.0

100.0

17.49

18.75

20.0

20.0

1.6994

66.667

33.333

10.0

15.8

80.0

75.05

5.91

90.0

Page 31: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

z C rn Utility m

Taunton Municipal Light Plant C Tennessee ValleyAuthority

T

N)

Toledo Edison Company

TXU Electric Company

United Illuminating Company

Vermont Yankee Nuclear Power Co

Wisconsin Electric Power Company

Wisconsin Public Service Corporatio

Yankee Atomic Electric Company

Table 2. Nuclear Power Plant Percentage Ownership by Utility

Plant Name Ownership Percentage

Seabrook Nuclear Power Station 0.10034

Bellefonte Nuclear Plant, Units 1 & 2 100,0

Browns Ferry Nuclear Power Station, Unit 1 100.0

Browns Ferry Nuclear Power Station, Units 2 & 3 100.0

Sequoyah Nuclear Plant, Units 1 & 2 100.0

Watts Bar Nuclear Plant, Unit 1 100.0 Watts Bar Nuclear Plant, Unit 2 100.0 Beaver Valley Power Station, Unit 2 19.91 Davis-Besse Nuclear Power Station 48.62

Perry Nuclear Power Plant 19.91

Comanche Peak Steam Electric Station, Units 1 & 2 100.0 Seabrook Nuclear Power Station 17.5

rporation Vermont Yankee Nuclear Power Station 100.0

Point Beach Nuclear Plant, Units 1 & 2 100.0 n Kewaunee Nuclear Power Plant 41.2

Yankee Nuclear Power Station 100.0

N) (00

Page 32: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

4 UTILITY/COMPANY RELATIONSHIPS ORDERED BY PARENT/HOLDING COMPANY

NUREG/CR-6500, Rev. 229

Page 33: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 3. Utility/Company Relationships by Parent/Holding Company

Subsidiary

AEP-Central Power & Light

Alliant Energy Corporation

Ameren Corporation

American Electric Power Company

Austin Energy

Bangor Hydro-Electric Company

BayCorp Holdings, Ltd.

Boston Edison Company

British Energy

Burlington Electric Department Cz Cambridge Electric Light Company :;0 m

0

(m Central Maine Power Company(7'

(D

STP Nuclear Operating Company Alliant Energy-IES Utilities

Alliant Energy-WP&L

Interstate Power Company

Nuclear Management Company

AmerenUE

AEP-Central Power & Light

Indiana Michigan Power Company

STP Nuclear Operating Company

Maine Yankee Atomic Power Company

Great Bay Power Corporation

Little Bay Power Corporation

Connecticut Yankee Atomic Power Company

Yankee Atomic Electric Company

AmerGen Energy Company

Vermont Yankee Nuclear Power Corporation

Maine Yankee Atomic Power Company

Vermont Yankee Nuclear Power Corporation

Yankee Atomic Electric Company

Connecticut Yankee Atomic Power Company

Maine Yankee Atomic Power Company

Vermont Yankee Nuclear Power Corporation

Yankee Atomic Electric Company

ParentlHoldina ComnanvOwnership Percentage

25.2

100.0

100.0

100.0

20.0

100.0

100.0

100.0

16.0

7.0

100.0

100.0

9.5

9.5

50.0

3.6

4.0

2.5

2.0

6.0

38.0

4.0

9.5

P r n / o d n . . .... .. .. n...!... v•-

Page 34: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 3. Utility/Company Relationships by Parent/Holding Company

Parent/Holding CompanySubsidi.r.v

Central Vermont Public Service Corporation

City Public Service of San Antonio

CMS Energy Corporation

Commonwealth Electric Company

Commonwealth Energy System

Connecticut Light & Power Company

Consolidated Edison, Inc.

Constellation Energy Group

Consumers Energy

Dominion Resources, Inc.

DTE Energy Company

Duke Energy Corporation

Eastern Utilities Associates

z

M m

0)

Ul C)

(D 5

Connecticut Yankee Atomic Power Company

Maine Yankee Atomic Power Company

Vermont Yankee Nuclear Power Corporation

Yankee Atomic Electric Company

STP Nuclear Operating Company

Consumers Energy

Connecticut Yankee Atomic Power Company

Yankee Atomic Electric Company

Commonwealth Electric Company

Connecticut Yankee Atomic Power Company Maine Yankee Atomic Power Company

Vermont Yankee Nuclear Power Corporation

Yankee Atomic Electric Company

Consolidated Edison Company of New York Constellation Nuclear

Nuclear Management Company

Dominion Energy, LLC

Dominion Generation

Dominion Nuclear Connecticut, Inc.

Virginia Electric and Power Company

Detroit Edison Company

Duke Power

Montaup Electric Company

0 n

)wnership ercentage

2.0

2.0

31.3

3.5

28.0

100.0

4.5

2.5

100.0

34.5

12.0

9.5

24.5

100.0

100.0

20.0

100.0

100.0

100.0

100.0

100.0

100.0 100.0100.0

Subsidi•rv

Page 35: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 3. Utility/Company Relationships by Parent/Holding Company Ownership

Parent/Holding Company Subsidiary Percentage

Edison International

Enron Corporation

Entergy Corporation

CA) (..,

Southern California Edison Company

Portland General Electric Company

Entergy Arkansas, Inc.

Entergy Gulf States, Inc.

Entergy Louisiana, Inc.

Entergy Nuclear Fitzpatrick, LLC

Entergy Nuclear Generation Co.

Entergy Nuclear Indian Point 2, LLC

Entergy Nuclear Indian Point 3, LLC

Entergy Nuclear Operations, Inc.

Entergy Operations, Inc.

System Energy Resources, Inc.

AmerGen Energy Company

Exelon Generation

Exelon Nuclear

Cleveland Electric Illuminating Company

FirstEnergy Nuclear Operating Company

Ohio Edison Company

Toledo Edison Company

Florida Power & Light Company

Jersey Central Power & Light Company

Metropolitan Edison Company

Pennsylvania Electric Company

Exelon Corporation

Z FirstEnergy Corporation

M 'i

C-)

o FPL Group, Inc. 0n o GPU, Inc.

(D

100.0 100.0

100.0

100.0 100.0

100.0

100.0 100.0 100.0

100.0 100.0 100.0

50.0

100.0

100.0

100.0

100.0

100.0

100.0

100.0

100.0

100.0

100.0

Page 36: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 3. Utility/Company Relationships by Parent/Holding Company

Parent/Holding Company- • hcdr• , ,if

z C

m 0

C)

5\

New England Electric System

New England Power Company

Niagara Mohawk Holdings, Inc.

Northeast Utilities

NSTAR

Green Mountain Power Corporation

Kansas City Power & Light Company

Kansas Electric Power Cooperative, Inc.

Kansas Gas & Electric Company Lyndonville (Village of) Electric Department

Maine Public Service Company

Montaup Electric Company

Vermont Yankee Nuclear Power Corporation

Wolf Creek Nuclear Operating Corporation

Wolf Creek Nuclear Operating Corporation

Wolf Creek Nuclear Operating Corporation

Vermont Yankee Nuclear Power Corporation Maine Yankee Atomic Power Company

Connecticut Yankee Atomic Power Company Maine Yankee Atomic Power Company

Vermont Yankee Nuclear Power Corporation Yankee Atomic Electric Company

New England Power Company

Connecticut Yankee Atomic Power Company Maine Yankee Atomic Power Company

Vermont Yankee Nuclear Power Corporation Yankee Atomic Electric Company

Niagara Mohawk Power Corporation

Connecticut Light & Power Company North Atlantic Energy Corporation

North Atlantic Energy Service Corporation

Public Service Company of New Hampshire

Western Massachusetts Electric Company Boston Edison Company

Cambridge Electric Light Company

Ownership Percentage

17.9

47.0

6.0

47.0

0.6

5.0

4.5

4.0

2.5

4.5

100.0

15.0

20.0

20.0

30.0

100.0

100.0

100.0

100.0

100.0

100.0

100.0 100.0100.0

Page 37: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 3. Utility/Company Relationships by Parent/Holding Company

Parent/Holding CompanyOwnership

Subsidiary Percentage

Ohio Edison Company

PACIFICORP

PG&E Corporation

Pinnacle West Capital Corporation

PPL Corporation

Progress Energy

Public Service Company of New Hampshire

C),, 01

Public Service Enterprise Group, Inc. (PSEG)

Reliant Energy

Reliant Energy HL&P

RGS Energy Group, Inc.

SCANA Corporation

Sempra Energy

Southern Company (The)

TXU

Pennsylvania Power Company

Pacific Power & Light Company

Pacific Gas & Electric Company

Arizona Public Service Company

PPL Generation

PPL Susquehanna, LLC

Carolina Power & Light Company

Florida Power Corporation

Connecticut Yankee Atomic Power Company

Maine Yankee Atomic Power Company

Vermont Yankee Nuclear Power Corporation

Yankee Atomic Electric Company

PSEG Nuclear, LLC

PSEG Power, LLC

Reliant Energy HL&P

STP Nuclear Operating Company

Rochester Gas & Electric Corporation

South Carolina Electric & Gas Company

San Diego Gas & Electric Company

Alabama Power Company

Georgia Power Company

Southern Nuclear Operating Company (The)

TXU Electric Company

z

m

0

C)

CD

K)

100.0

100.0

100.0

100.0

100.0

100.0

100.0

100.0

5.0

5.0

4.0

7.0

100.0

100.0

100.0

30.8

100.0

100.0

100.0

100.0

100.0

100.0

100.0

Page 38: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 3. Utility/Company Relationships by Parent/Holding Company

Parent/Holding Company Subsidiary

z C m

0)

a)

K.)

Connecticut Yankee Atomic Power Company

Vermont Yankee Nuclear Power Corporation

Vermont Yankee Nuclear Power Corporation

Connecticut Yankee Atomic Power Company

Maine Yankee Atomic Power Company

Vermont Yankee Nuclear Power Corporation

Yankee Atomic Electric Company

Kansas Gas & Electric Company

Nuclear Management Company

Wisconsin Electric Power Company

Nuclear Management Company

Wisconsin Public Service Corporation

Northern States Power Company

United Illuminating Company

Vermont Electric Generation & Transmission Cooperative, Inc.

Washington Electric Cooperative

Western Massachusetts Electric Company

Western Resources, Inc.

Wisconsin Energy Corporation

WPS Resources Corporation

Xcel Energy

0)

Ownership Percentaae

9.5

1.0

0.6

9.5

3.0

2.5

7.0

100.0

20.0

100.0

20.0

100.0

100.0

Page 39: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

5 UTILITY/COMPANY RELATIONSHIPS . ORDERED BY SUBSIDIARY

NUREG/CR-6500, Rev. 237

Page 40: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 4. Utility/Company Relationships by Subsidiary

Parent/Holding Company Ownership Percentage

AEP-Central Power & Light

Alabama Power Company

Alliant Energy-IES Utilities

Alliant Energy-WP&L

AmerenUE

AmerGen Energy Company

Arizona Public Service Company

SBoston Edison Company

Cambridge Electric Light Company

Carolina Power & Light Company

Cleveland Electric Illuminating Company

Commonwealth Electric Company Z C Connecticut Light & Power Company m G) Connecticut Yankee Atomic Power Company

6

C)

CD

American Electric Power Company

Southern Company (The)

Alliant Energy Corporation

Alliant Energy Corporation

Ameren Corporation

British Energy

Exelon Corporation

Pinnacle West Capital Corporation

NSTAR

NSTAR

Progress Energy

FirstEnergy Corporation

Commonwealth Energy System

Northeast Utilities

Boston Edison Company

Central Maine Power Company

Central Vermont Public Service Corporation

Commonwealth Electric Company

Subsidiary

100.00

100.00

100.00

100.00

100.00

50.00

50.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

9.50

6.00

2.00

4.50

Page 41: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Z Idu C Xn Subsidiary m

Connecticut Yankee Atomic Power Company C)

Consolidated Edison Company of New York

Constellation Nuclear

0 Consumers Energy

Detroit Edison Company

Dominion Energy, LLC

Dominion Generation

Dominion Nuclear Connecticut, Inc.

Duke Power

Entergy Arkansas, Inc.

Entergy Gulf States, Inc.

Entergy Louisiana, Inc.

Entergy Nuclear Fitzpatrick, LLC

le 4. Utility/Company Relationships by Subsidiary

Parent/Holding Company

Connecticut Light & Power Company

Montaup Electric Company

New England Power Company

Public Service Company of New Hampshire

United Illuminating Company

Western Massachusetts Electric Company

Consolidated Edison, Inc.

Constellation Energy Group

CMS Energy Corporation

DTE Energy Company

Dominion Resources, Inc.

Dominion Resources, Inc.

Dominion Resources, Inc.

Duke Energy Corporation

Entergy Corporation

Entergy Corporation

Entergy Corporation

Entergy Corporation

Ownership Percentaane

34.50

4.50

15.00

5.00

9.50

9.50

100.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

Percentane

Page 42: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 4. Utility/Company Relationships by Subsidiary

Parent/Holding Company

Entergy Nuclear Generation Company

Entergy Nuclear Indian Point 2, LLC

Entergy Nuclear Indian Point 3, LLC

Entergy Nuclear Operations, Inc.

Entergy Operations, Inc.

Exelon Generation

Exelon Nuclear

FirstEnergy Nuclear Operating Company

Florida Power & Light Company

Florida Power Corporation

Georgia Power Company

Great Bay Power Corporation

Indiana Michigan Power Company z C Interstate Power Company ýo m G) Jersey Central Power & Light Company 0 ;o Kansas Gas & Electric Company 0) -1 Little Bay Power Corporation 0

(0 <'

Entergy Corporation

Entergy Corporation

Entergy Corporation

Entergy Corporation

Entergy Corporation

Exelon Corporation

Exelon Corporation

FirstEnergy Corporation

FPL Group, Inc.

Progress Energy

Southern Company (The)

BayCorp Holdings, Ltd.

American Electric Power Company

Alliant Energy Corporation

GPU, Inc.

Western Resources, Inc.

BayCorp Holdings, Ltd.

Subsidiary Ownership Percentaae

100.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

Percentaae

Page 43: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

z C ;0 Subsidiary m

Maine Yankee Atomic Power Company (n 0

(D

N.)

Metropolitan Edison Company

Montaup Electric Company

New England Power Company

Niagara Mohawk Power Corporation

North Atlantic Energy Corporation

North Atlantic Energy Service Corporation

Northern States Power Company

Table 4. Utility/Company Relationships by Subsidiary

Parent/Holding Company

Bangor Hydro-Electric Company

Cambridge Electric Light Company

Central Maine Power Company

Central Vermont Public Service Corporation

Connecticut Light & Power Company

Maine Public Service Company

Montaup Electric Company

New England Power Company

Public Service Company of New Hampshire

Western Massachusetts Electric Company

GPU, Inc.

Eastern Utilities Associates

New England Electric System

Niagara Mohawk Holdings, Inc.

Northeast Utilities

Northeast Utilities

Xcel Energy

Ownership P•.rc•.nta r1R

7.00

4.00

38.00

2.00

12.00

5.00

4.00

20.00

5.00

3.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

Percentnn,-

Page 44: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 4. Utility/Company Relationships by Subsidiary

Parent/Holding Company

Nuclear Management Company

Ohio Edison Company

Pacific Gas & Electric Company

Pacific Power & Light Company

co Pennsylvania Electric Company

Pennsylvania Power Company

Portland General Electric Company

PPL Generation

PPL Susquehanna, LLC z C PSEG Nuclear, LLC

m o PSEG Power, LLC

;u Public Service Company of New Hampshire

gl Reliant Energy HL&P C

;U Rochester Gas & Electric Corporation CD

N)

Alliant Energy Corporation

Consumers Energy

Wisconsin Energy Corporation

WPS Resources Corporation

Xcel Energy

FirstEnergy Corporation

PG&E Corporation

PACIFICORP

GPU, Inc.

Ohio Edison Company

Enron Corporation

PPL Corporation

PPL Corporation

Public Service Enterprise Group, Inc. (PSEG)

Public Service Enterprise Group, Inc. (PSEG)

Northeast Utilities

Reliant Energy

RGS Energy Group, Inc.

Subsidiary Ownership Percentaae

20.00

20.00

20.00

20.00

20.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

Percentaae

Page 45: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

z C

m Subsidiary

C)

Table 4. Utility/Company Relationships by Subsidiary

Parent/Holding Company

Pe~rce~nta ei

San Diego Gas & Electric Company

South Carolina Electric & Gas Company

Southern California Edison Company

Southern Nuclear Operating Company (The)

STP Nuclear Operating Company

System Energy Resources, Inc.

Toledo Edison Company

TXU Electric Company

Vermont Yankee Nuclear Power Corporation

C)

(D N) 5 Mo

Sempra Energy

SCANA Corporation

Edison International

Southern Company (The)

AEP-Central Power & Light

Austin Energy

City Public Service of San Antonio

Reliant Energy HL&P

Entergy Corporation

FirstEnergy Corporation

TXU

Burlington Electric Department

Cambridge Electric Light Company

Central Maine Power Company

Central Vermont Public Service Corporation

Connecticut Light & Power Company

Green Mountain Power Corporation

Lyndonville (Village of) Electric Department

100.00

100.00

100.00

100.00

25.20

16.00

28.00

30.80

100.00

100.00

100.00

3.60

2.50

4.00

31.30

9.50

17.90

0.60

Ownership

Page 46: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 4. Utility/Company Relationships by Subsidiary

Parent/Holding Company

Vermont Yankee Nuclear Power Corporation

Virginia Electric and Power Company

Western Massachusetts Electric Company

cn Wisconsin Electric Power Company

Wisconsin Public Service Corporation

Wolf Creek Nuclear Operating Corporation

z C Yankee Atomic Electric Company

m

0

0P ;1 0 ;0

.<

k)

Montaup Electric Company

New England Power Company

Public Service Company of New Hampshire

Vermont Electric Generation & Transmission Cooperative, Inc.

Washington Electric Cooperative

Western Massachusetts Electric Company

Dominion Resources, Inc.

Northeast Utilities

Wisconsin Energy Corporation

WPS Resources Corporation

Kansas City Power & Light Company

Kansas Electric Power Cooperative, Inc.

Kansas Gas & Electric Company

Boston Edison Company

Cambridge Electric Light Company

Central Maine Power Company

Central Vermont Public Service Corporation

Commonwealth Electric Company

Subsidiary Ownership Percentaae

2.50

20.00

4.00

1.00

0.60

2.50

100.00

100.00

100.00

100.00

47.00

6.00

47.00

9.50

2.00

9.50

3.50

2.50

Page 47: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

z C x Subsidiary m c)

Yankee Atomic Electric Company

0

(D

N)

Table 4. Utility/Company Relationships by Subsidiary

Parent/Holding Company

Connecticut Light & Power Company

Montaup Electric Company

New England Power Company

Public Service Company of New Hampshire

Western Massachusetts Electric Company

4) -p-

Ownership

24.50

4.50

30.00

7.00

7.00

Percent- -

Page 48: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

6 NUCLEAR POWER PLANTS LISTED BY OPERATOR

NUREG/CR-6500, Rev. 247

Page 49: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 5. Nuclear Power Plants Listed by Operator

Plant NameOperator

AmerenUE

Arizona Public Service Company

Carolina Power & Light Company

Consolidated Edison Company of New York

Constellation Nuclear

Consumers Energy

Dairyland Power Cooperative

Detroit Edison Company

Dominion Generation

Dominion Nuclear Connecticut, Inc.

Duke Power

Energy Northwest

Entergy Nuclear Generation Company

Entergy Nuclear Operations, Inc.

Entergy Operations, Inc.

Callaway Plant

Palo Verde Nuclear Generating Station, Units 1-3

Brunswick Steam Electric Plant, Units 1 & 2

Harris (Shearon) Nuclear Power Plant

Robinson (H. B.) Plant, Unit 2

Indian Point, Unit 1

Indian Point, Unit 2

Calvert Cliffs Nuclear Power Plant, Units 1 & 2

Big Rock Point Nuclear Plant

LaCrosse (Genoa) Nuclear Generating Station

Fermi (Enrico) Atomic Power Plant, Unit 2

North Anna Power Station, Units 1 & 2

Surry Power Station, Units I & 2

Millstone Nuclear Power Station, Unit 1

Millstone Nuclear Power Station, Unit 2

Millstone Nuclear Power Station, Unit 3

Catawba Nuclear Station, Unit 1

Catawba Nuclear Station, Unit 2

McGuire (William B.) Nuclear Station, Units 1 & 2

Oconee Nuclear Station, Units 1-3

Columbia Generating Station (Formerly WNP-2)

WNP-1

WNP-3

Pilgrim Station

Fitzpatrick (James A.) Nuclear Power Plant

Indian Point, Unit 3

Arkansas Nuclear One, Units 1 & 2

Grand Gulf Nuclear Station

NUREG/CR-6500, Rev. 249

Page 50: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 5. Nuclear Power Plants Listed by Operator

Plant NameOperator

Entergy Operations, Inc

Exelon Nuclear

FirstEnergy Nuclear Operating Company

Florida Power & Light Company

Florida Power Corporation

General Electric Company

GPU, Inc.

Indiana Michigan Power Company

Maine Yankee Atomic Power Company

Nebraska Public Power District

River Bend Station

Waterford Generating Station, Unit 3

Braidwood Station, Units 1 & 2

Byron Station, Units 1 & 2

Clinton Power Station

Dresden Nuclear Power Station, Unit 1

Dresden Nuclear Power Station, Units 2 & 3

LaSalle County Station, Units 1 & 2

Limerick Generating Station, Units 1 & 2

Oyster Creek Nuclear Power Plant

Peach Bottom Atomic Power Station, Unit 1

Peach Bottom Atomic Power Station, Units 2 & 3

Quad Cities Station, Units 1 & 2

Three Mile Island Nuclear Station, Unit 1

Zion Nuclear Plant, Units 1 & 2

Beaver Valley Power Station, Unit 1

Beaver Valley Power Station, Unit 2

Davis-Besse Nuclear Power Station

Perry Nuclear Power Plant

St. Lucie Plant, Unit 1

St. Lucie Plant, Unit 2

Turkey Point Station, Unit 3 & 4

Crystal River Nuclear Plant, Unit 3

Vallecitos Boiling Water Reactor

Three Mile Island Nuclear Station, Unit 2

Cook (Donald C.) Nuclear Power Plant, Units 1 & 2

Maine Yankee Atomic Power Station

Cooper Nuclear Station

NUREG/CR-6500, Rev. 2 50

Page 51: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 5. Nuclear Power Plants Listed by Operator

Plant NameOperator

Niagara Mohawk Power Corporation

North Atlantic Energy Service Corporation

Northeast Utilities

Northern States Power Company

Nuclear Management Company

Omaha Public Power District

Pacific Gas & Electric Company

Portland General Electric Company

Power Reactor Development Company

PPL Susquehanna, LLC

PSEG Nuclear, LLC

Rochester Gas & Electric Corporation

Sacramento Municipal Utility District

Saxton Nuclear Experimental Corporation

South Carolina Electric & Gas Company

Southern California Edison Company

Southern Nuclear Operating Company (The)

Nine Mile Point Nuclear Station, Unit 1

Nine Mile Point Nuclear Station, Unit 2

Seabrook Nuclear Power Station

Haddam Neck (Connecticut Yankee) Plant

Pathfinder Atomic Plant

Arnold (Duane) Energy Center

Kewaunee Nuclear Power Plant

Monticello Nuclear Generating Plant

Palisades Nuclear Plant

Point Beach Nuclear Plant, Units 1 & 2

Prairie Island Nuclear Plant, Units 1 & 2

Fort Calhoun Station

Diablo Canyon Nuclear Power Plant, Units 1 & 2

Humboldt Bay Power Plant, Unit 3

Trojan Nuclear Plant

Fermi (Enrico) Atomic Power Plant, Unit 1

Susquehanna Steam Electric Station, Units 1 & 2

Hope Creek Nuclear Generating Station

Salem Nuclear Generating Station, Units 1 & 2

Ginna (Robert E.) Nuclear Power Plant

Rancho Seco Nuclear Generating Station

Saxton Nuclear Experimental Reactor Project

Summer (Virgil C.) Nuclear Station

San Onofre Nuclear Generating Station, Unit 1

San Onofre Nuclear Generating Station, Units 2 & 3

Farley (Joseph M.) Nuclear Plant, Units 1 & 2

Hatch (Edwin I.) Nuclear Plant, Units 1 & 2

Vogtle (Alvin W.) Nuclear Plant, Units 1 & 2

NUREG/CR-6500, Rev. 251

Page 52: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 5. Nuclear Power Plants Listed by Operator

Plant Name

STP Nuclear Operating Company

Tennessee Valley Authority

TXU Electric Company

Vermont Yankee Nuclear Power Corporation

Wolf Creek Nuclear Operating Corporation

Yankee Atomic Electric Company

South Texas Project, Units 1 & 2

Bellefonte Nuclear Plant, Units 1 & 2

Browns Ferry Nuclear Power Station, Unit 1

Browns Ferry Nuclear Power Station, Units 2 & 3

Sequoyah Nuclear Plant, Units 1 & 2

Watts Bar Nuclear Plant, Unit 1

Watts Bar Nuclear Plant, Unit 2

Comanche Peak Steam Electric Station, Units 1 & 2

Vermont Yankee Nuclear Power Station

Wolf Creek Generating Station

Yankee Nuclear Power Station

NUREG/CR-6500, Rev. 2

Operator

52

Page 53: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

7 NUCLEAR POWER PLANT OPERATORS LISTED BY PLANT NAME

NUREG/CR-6500, Rev. 253

Page 54: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 6. Nuclear Power Plant Operators Listed by Plant

Operator

Arkansas Nuclear One, Units I & 2

Arnold (Duane) Energy Center

Beaver Valley Power Station, Unit 1

Beaver Valley Power Station, Unit 2

Bellefonte Nuclear Plant, Units 1 & 2

Big Rock Point Nuclear Plant

Braidwood Station, Units 1 & 2

Browns Ferry Nuclear Power Station, Unit 1

Browns Ferry Nuclear Power Station, Units 2 & 3

Brunswick Steam Electric Plant, Units 1 & 2

Byron Station, Units 1 & 2

Callaway Plant

Calvert Cliffs Nuclear Power Plant, Units 1 & 2

Catawba Nuclear Station, Unit 1

Catawba Nuclear Station, Unit 2

Clinton Power Station

Columbia Generating Station (Formerly WNP-2)

Comanche Peak Steam Electric Station, Units 1 & 2

Cook (Donald C.) Nuclear Power Plant, Units 1 & 2

Cooper Nuclear Station

Crystal River Nuclear Plant, Unit 3

Davis-Besse Nuclear Power Station

Diablo Canyon Nuclear Power Plant, Units 1 & 2

Dresden Nuclear Power Station, Unit 1

Dresden Nuclear Power Station, Units 2 & 3

Entergy Operations, Inc.

Nuclear Management Company

FirstEnergy Nuclear Operating Company

FirstEnergy Nuclear Operating Company

Tennessee Valley Authority

Consumers Energy

Exelon Nuclear

Tennessee Valley Authority

Tennessee Valley Authority

Carolina Power & Light Company

Exelon Nuclear

AmerenUE

Constellation Nuclear

Duke Power

Duke Power

Exelon Nuclear

Energy Northwest

TXU Electric Company

Indiana Michigan Power Company

Nebraska Public Power District

Florida Power Corporation

FirstEnergy Nuclear Operating Company

Pacific Gas & Electric Company

Exelon Nuclear

Exelon Nuclear

NUREG/CR-6500, Rev. 2

Plant Name

55

Page 55: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 6. Nuclear Power Plant Operators Listed by Plant

Operator

Farley (Joseph M.) Nuclear Plant, Units 1 & 2

Fermi (Enrico) Atomic Power Plant, Unit 1

Fermi (Enrico) Atomic Power Plant, Unit 2

Fitzpatrick (James A.) Nuclear Power Plant

Fort Calhoun Station

Ginna (Robert E.) Nuclear Power Plant

Grand Gulf Nuclear Station

Haddam Neck (Connecticut Yankee) Plant

Harris (Shearon) Nuclear Power Plant

Hatch (Edwin I.) Nuclear Plant, Units 1 & 2

Hope Creek Nuclear Generating Station

Humboldt Bay Power Plant, Unit 3

Indian Point, Unit 1

Indian Point, Unit 2

Indian Point, Unit 3

Kewaunee Nuclear Power Plant

LaCrosse (Genoa) Nuclear Generating Station

LaSalle County Station, Units 1 & 2

Limerick Generating Station, Units 1 & 2

Maine Yankee Atomic Power Station

McGuire (William B.) Nuclear Station, Units 1 & 2

Millstone Nuclear Power Station, Unit 1

Millstone Nuclear Power Station, Unit 2

Millstone Nuclear Power Station, Unit 3

Southern Nuclear Operating Company (The)

Power Reactor Development Company

Detroit Edison Company

Entergy Nuclear Operations, Inc.

Omaha Public Power District

Rochester Gas & Electric Corporation

Entergy Operations, Inc.

Northeast Utilities

Carolina Power & Light Company

Southern Nuclear Operating Company (The)

PSEG Nuclear, LLC

Pacific Gas & Electric Company

Consolidated Edison Company of New York

Consolidated Edison Company of New York

Entergy Nuclear Operations, Inc.

Nuclear Management Company

Dairyland Power Cooperative

Exelon Nuclear

Exelon Nuclear

Maine Yankee Atomic Power Company

Duke Power

Dominion Nuclear Connecticut, Inc.

Dominion Nuclear Connecticut, Inc.

Dominion Nuclear Connecticut, Inc.

NUREG/CR-6500, Rev. 2

Plant Name

56

Page 56: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 6. Nuclear Power Plant Operators Listed by Plant

Operator

Monticello Nuclear Generating Plant

Nine Mile Point Nuclear Station, Unit I

Nine Mile Point Nuclear Station, Unit 2

North Anna Power Station, Units 1 & 2

Oconee Nuclear Station, Units 1-3

Oyster Creek Nuclear Power Plant

Palisades Nuclear Plant

Palo Verde Nuclear Generating Station, Units 1-3

Pathfinder Atomic Plant

Peach Bottom Atomic Power Station, Unit I

Peach Bottom Atomic Power Station, Units 2 & 3

Perry Nuclear Power Plant

Pilgrim Station

Point Beach Nuclear Plant, Units 1 & 2

Prairie Island Nuclear Plant, Units 1 & 2

Quad Cities Station, Units 1 & 2

Rancho Seco Nuclear Generating Station

River Bend Station

Robinson (H. B.) Plant, Unit 2

Salem Nuclear Generating Station, Units 1 & 2

San Onofre Nuclear Generating Station, Unit 1

San Onofre Nuclear Generating Station, Units 2 & 3

Saxton Nuclear Experimental Reactor Project

Seabrook Nuclear Power Station

Nuclear Management Company

Niagara Mohawk Power Corporation

Niagara Mohawk Power Corporation

Dominion Generation

Duke Power

Exelon Nuclear

Nuclear Management Company

Arizona Public Service Company

Northern States Power Company

Exelon Nuclear

Exelon Nuclear

FirstEnergy Nuclear Operating Company

Entergy Nuclear Generation Company

Nuclear Management Company

Nuclear Management Company

Exelon Nuclear

Sacramento Municipal Utility District

Entergy Operations, Inc.

Carolina Power & Light Company

PSEG Nuclear, LLC

Southern California Edison Company

Southern California Edison Company

Saxton Nuclear Experimental Corporation

North Atlantic Energy Service Corporation

NUREGICR-6500, Rev. 2

Plant Name

57

Page 57: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 6. Nuclear Power Plant

Plant Name

Operators Listed by Plant

Operator

Sequoyah Nuclear Plant, Units 1 & 2

South Texas Project, Units 1 & 2

St. Lucie Plant, Unit 1

St. Lucie Plant, Unit 2

Summer (Virgil C.) Nuclear Station

Surry Power Station, Units 1 & 2

Susquehanna Steam Electric Station, Units 1 & 2

Three Mile Island Nuclear Station, Unit 1

Three Mile Island Nuclear Station, Unit 2

Trojan Nuclear Plant

Turkey Point Station, Unit 3 & 4

Vallecitos Boiling Water Reactor

Vermont Yankee Nuclear Power Station

Vogtle (Alvin W.) Nuclear Plant, Units 1 & 2

Waterford Generating Station, Unit 3

Watts Bar Nuclear Plant, Unit 1

Watts Bar Nuclear Plant, Unit 2

WNP-1

WNP-3

Wolf Creek Generating Station

Yankee Nuclear Power Station

Zion Nuclear Plant, Units 1 & 2

Tennessee Valley Authority

STP Nuclear Operating Company

Florida Power & Light Company

Florida Power & Light Company

South Carolina Electric & Gas Company

Dominion Generation

PPL Susquehanna, LLC

Exelon Nuclear

GPU, Inc.

Portland General Electric Company

Florida Power & Light Company

General Electric Company

Vermont Yankee Nuclear Power Corporation

Southern Nuclear Operating Company (The)

Entergy Operations, Inc.

Tennessee Valley Authority

Tennessee Valley Authority

Energy Northwest

Energy Northwest

Wolf Creek Nuclear Operating Corporation

Yankee Atomic Electric Company

Exelon Nuclear

NUREG/CR-6500, Rev. 2 58

Page 58: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

8 NUCLEAR POWER PLANTS LISTED BY STATE

NUREG/CR-6500, Rev. 259

Page 59: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 7. Nuclear Power Plants by State

State Plant Name

Alabama Bellefonte Nuclear Plant, Units 1 & 2

Browns Ferry Nuclear Power Station, Unit 1

Browns Ferry Nuclear Power Station, Units 2 & 3

Farley (Joseph M.) Nuclear Plant, Units 1 & 2

Arizona Palo Verde Nuclear Generating Station, Units 1-3

Arkansas Arkansas Nuclear One, Units 1 & 2

California Diablo Canyon Nuclear Power Plant, Units I & 2

Humboldt Bay Power Plant, Unit 3

Rancho Seco Nuclear Generating Station

San Onofre Nuclear Generating .Station, Unit 1

San Onofre Nuclear Generating Station, Units 2 & 3

Vallecitos Boiling Water Reactor

Connecticut Haddam Neck (Connecticut Yankee) Plant

Millstone Nuclear Power Station, Unit 1

Millstone Nuclear Power Station, Unit 2

Millstone Nuclear Power Station, Unit 3

Florida Crystal River Nuclear Plant, Unit 3

St. Lucie Plant, Unit 1

St. Lucie Plant, Unit 2

Turkey Point Station, Unit 3 & 4

Georgia Hatch (Edwin I.) Nuclear Plant, Units 1 & 2

Vogtle (Alvin W.) Nuclear Plant, Units 1 & 2

Illinois Braidwood Station, Units 1 & 2

Byron Station, Units 1 & 2

NUREG/CR-6500, Rev. 261

Page 60: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 7. Nuclear Power Plants by State

State Plant Name

Illinois Clinton Power Station

Dresden Nuclear Power Station, Unit 1

Dresden Nuclear Power Station, Units 2 & 3

LaSalle County Station, Units 1 & 2

Quad Cities Station, Units 1 & 2

Zion Nuclear Plant, Units 1 & 2

Iowa Arnold (Duane) Energy Center

Kansas Wolf Creek Generating Station

Louisiana River Bend Station

Waterford Generating Station, Unit 3

Maine Maine Yankee Atomic Power Station

Maryland Calvert Cliffs Nuclear Power Plant, Units 1 & 2

Massachusetts Pilgrim Station

Yankee Nuclear Power Station

Michigan Big Rock Point Nuclear Plant

Cook (Donald C.) Nuclear Power Plant, Units 1 & 2

Fermi (Enrico) Atomic Power Plant, Unit 1

Fermi (Enrico) Atomic Power Plant, Unit 2

Palisades Nuclear Plant

Minnesota Monticello Nuclear Generating Plant

Prairie Island Nuclear Plant, Units 1 & 2

Mississippi Grand Gulf Nuclear Station

NUREG/CR-6500, Rev. 2 62

Page 61: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 7. Nuclear Power Plants by State

Plant Name

Callaway Plant

Cooper Nuclear Station

Fort Calhoun Station

New Hampshire

New Jersey

New York

North Carolina

Ohio

Oregon

Pennsylvania

Seabrook Nuclear Power Station

Hope Creek Nuclear Generating Station

Oyster Creek Nuclear Power Plant

Salem Nuclear Generating Station, Units 1 & 2

Fitzpatrick (James A.) Nuclear Power Plant

Ginna (Robert E.) Nuclear Power Plant

Indian Point, Unit 1

Indian Point, Unit 2

Indian Point, Unit 3

Nine Mile Point Nuclear Station, Unit 1

Nine Mile Point Nuclear Station, Unit 2

Brunswick Steam Electric Plant, Units 1 & 2

Harris (Shearon) Nuclear Power Plant

McGuire (William B.) Nuclear Station, Units 1 & 2

Davis-Besse Nuclear Power Station

Perry Nuclear Power Plant

Trojan Nuclear Plant

Beaver Valley Power Station, Unit 1

Beaver Valley Power Station, Unit 2

Limerick Generating Station, Units 1 & 2

NUREG/CR-6500, Rev. 2

State

Missouri

Nebraska

63

Page 62: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 7. Nuclear Power Plants by State

State Plant Name

Pennsylvania

South Carolina

South Dakota

Tennessee

Texas

Vermont

Virginia

Washington

Peach Bottom Atomic Power Station, Unit 1

Peach Bottom Atomic Power Station, Units 2 & 3

Saxton Nuclear Experimental Reactor Project

Susquehanna Steam Electric Station, Units 1 & 2

Three Mile Island Nuclear Station, Unit 1

Three Mile Island Nuclear Station, Unit 2

Catawba Nuclear Station, Unit 1

Catawba Nuclear Station, Unit 2

Oconee Nuclear Station, Units 1-3

Robinson (H. B.) Plant, Unit 2

Summer (Virgil C.) Nuclear Station

Pathfinder Atomic Plant

Sequoyah Nuclear Plant, Units 1 & 2

Watts Bar Nuclear Plant, Unit 1

Watts Bar Nuclear Plant, Unit 2

Comanche Peak Steam Electric Station, Units 1 & 2

South Texas Project, Units 1 & 2

Vermont Yankee Nuclear Power Station

North Anna Power Station, Units 1 & 2

Surry Power Station, Units 1 & 2

Columbia Generating Station (Formerly WNP-2)

WNP-1

WNP-3

NUREG/CR-6500, Rev. 2 64

Page 63: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 7. Nuclear Power Plants by State

State Plant Name

Wisconsin Kewaunee Nuclear Power Plant

LaCrosse (Genoa) Nuclear Generating Station

Point Beach Nuclear Plant, Units 1 & 2

NUREG/CR-6500, Rev. 265

Page 64: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

9 OWNERSHIP NOTES

NUREG/CR-6500, Rev. 267

Page 65: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

0) (0

z C m G)

0)

(D

5

Utility

AEP-Central Power & Light

Alliant Energy-IES Utilities

Alliant Energy-WP&L

Austin Energy

City Public Service of San Antonio

Consolidated Edison, Inc.

Constellation Nuclear

Duke Energy Corporation

Energy Northwest

Entergy Corporation

Entergy Nuclear Indian Point 2, LLC

FirstEnergy Corporation

Florida Power & Light Company

Niagara Mohawk Power Corporation

Northeast Utilities

Table 8. Ownership Notes

Comments

Formerly Central Power & Light.

Formerly IES Utilities.

* Formerly Wisconsin Power & Light Company.

Formerly Austin Electric Department.

Formerly San Antonio City Public Service Board.

Selling Indian Point I and 2 to Entergy Nuclear Indian Point 2, LLC.

Purchasing Nine Mile Point Unit 1 and 41% of Unit 2 from Niagara Mohawk Power Corporation; 18% of Nine Mile Point Unit 2 from New York State Electric & Gas Corporation, 14% from Rochester Gas and Electric Company, and 9% from Central Hudson Gas and Electric. NRC has approved transfer of licenses; waiting approval of the New York State Public Service Commission.

Established a new business unit called Duke Energy Generation Services.

WNP-2 renamed Columbia Generating Station. Also, WNP-1 and WNP-3 were previously known as WPPSS Nuclear Units 1 and 3.

Buying Vermont Yankee from Vermont Yankee Nuclear Power Corporation.

Buying Indian Point 1 and 2 from Consolidated Edison, Inc.

Merger with GPU, Inc. in progress.

Merger with Entergy Corporation failed.

In the process of selling Nine Mile Point Unit I and 41% of Unit 2 to Constellation Nuclear.

Merger with Consolidated Edison, Inc. failed. Subsidiaries' shares of Seabrook being auctioned in 2001.

Page 66: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Utility

Pinnacle West Energy

PPL Corporation

Public Service Company of New Mexico

RGS Energy Group, Inc.

Vermont Yankee Nuclear Power Corporation

Table 8. Ownership Notes

Comments

Negotiating to buy Southern California Edison's 15.8% of Palo Verde.

Formerly PP&L Resources.

Negotiating to acquire Western Resources Utility Operations, Kansas Power & Light and Kansas Gas & Electric. Included in the deal is the Wolf Creek Nuclear Plant.

Merger with Energy East Corporation in process. Target completion date is the first quarter of 2002.

Vermont Yankee Nuclear Power Station being sold to Entergy Corporation. Regulatory approval still required. Projected closing date is spring 2002,

z C ýa m

C.n Co

(D

Page 67: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

10 NUCLEAR POWER PLANT OPERATOR WEB SITES

NUREG/CR-6500, Rev. 271

Page 68: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

Table 9. Nuclear Power Plant Operator Web Sites Web SiteUtility

Alliant Energy American Electric Power Company AmerenUE Arizona Public Service Company

Baltimore Gas and Electric Company Boston Edison Company

Carolina Power & Light Company Central Iowa Power Cooperative Consolidated Edison Company of New York Consumers Energy

Dairyland Power Cooperative Detroit Edison Company. Dominion Generation Duke Power

Energy Northwest Entergy Corporation Entergy Nuclear Generation Company Exelon Corporation

Florida Power Corporation Florida Power and Light Company FirstEnergy Nuclear Operating Company

General Electric Company GPU Nuclear, Inc.

Long Island Power Authority

Nebraska Public Power District New Century Energies Niagara Mohawk Power Corporation Northeast Utilities Northern States Power Company Nuclear Management Company

Omaha Public Power District

Pacific Gas & Electric Company Pennsylvania Power & Light Company Portland General Electric Company PPL Susquehanna PSEG Nuclear

Public Service Electric & Gas Company

http:llwww.alliantenergy.comfindex.htm http://www.aep.com/ http://www.ameren.com/ http:llabout.apsc.com/homepg/default.asp

http://www.bge.com/ http:l/www.nstaronline.com/

http://www.cplc.com/ http:l/www.cipco.org/ http://www.coned.com/ http:l/www.consumersenergy.com/

http://www.dairynet.com/index.html http://www.detroitedison.com/ http:llwww.domres.com/homepage.html http://www.duke-energy.com/

http://www.wnp2.com/ http://www.entergy.com/ http:llwww.entergy-nuclear.com/ http://www.exeloncorp.com/home.html

http://www.fpc.com/index.cfm http://www.fpl.com/ http://www.firstenergycorp.com/

http://www.ge.com http://www2.gpu.com/home/about/operations/ GPUNuclear.shtml

http://www.lipa.state.ny.us/index.html

http:llwww.nppd.com/ http://www.ncenergies.com http:llwww.nimo.coml http://www.nu.com/ http://www.nspco.coml http://www.nmcco.com/

http://www.oppd.com/

http://www.pge.coml http:llwww.ppl-inc.com/index.html http:llwww.portlandgeneral.com/ http:llwww.pplweb.com/index.htm http:l/www.pseg.com/companies/nuclear/ nuclearoverview.html

http://www.pseg.com/

NUREG/CR-6500, Rev. 273

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Table 9. Nuclear Power Plant Operator Web Sites Rochester Gas & Electric Corporation http://www.rge.com/

Utility Web Site

Sacramento Municipal Utility District South Carolina Electric & Gas Company Southern California Edison Company Southern Nuclear Operating Company (The) STP Nuclear Operating Company

Tennessee Valley Authority Toledo Edison Company TXU Electric and Gas

Wisconsin Electric Power Company Wisconsin Public Service Corporation Wolf Creek Nuclear Operating Corporation

Vermont Yankee Nuclear Power Corporation

Xcel Energy

Yankee Atomic Electric Company

http://www.smud.org/index.html http://www.scana.com/ http://www.sce.com/ http://www.southemcompany.com/southernnuclear/ http://www.stpnoc.com/

http://www.tva.gov/ http://www.toledoedison.com/ http://www.txu.com/default.asp

http://www.we-wg.com/ http://www.wpsc.wpsr.com/ http://www.wcnoc.com/

http://www.vermontyankee.com/

http://www.xcelenergy.com/ccd/

http://www.yankee.com/

NUREG/CR-6500, Rev. 2 74

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11 REFERENCES

1. Nuclear Plant O&M Cost Data 1981-1999, Utility Data Institute, July 2000.

2. Nuclear Reactors Built, Being Built, or Planned: 1996, DOE/OSTI-8200-R60, U.S. Department of Energy, Office of Nuclear Energy, Science and Technology, August 1997.

3. Electrical World Directory of Electric Power Producers and Distributors, 109th Edition,

McGraw-Hill, 2001.

4. "World List of Nuclear Power Plants", Nuclear News, p. 35, March 2001.

NUREGICR-6500, Rev. 275

Page 71: Nuclear Power Plants - Nuclear Regulatory Commission · Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership

NRC FORM 335 U.S. NUCLEAR REGULATORY COMMISSION 1. REPORT NUMBER (2-89) (Assigned by NRC, Add Vol., Supp., Rev., NRCM 1102, and Addendum Numbers, if any.) 3201.3202 BIBLIOGRAPHIC DATA SHEET

(See instructions on the reverse) NUREG/CR-6500, Rev. 2

2. TITLE AND SUBTITLE ORNL/TM-13297/R2

Owners of Nuclear Power Plants 3. DATE REPORT PUBLISHED

MONTH YEAR

March 2002 4. FIN OR GRANT NUMBER

J2436

5. AUTHOR(S) 6. TYPE OF REPORT

R. L. Reid, V. S. White Technical

7. PERIOD COVERED (Inclusive Dates)

8. PERFORMING ORGANIZATION - NAME AND ADDRESS (If NRC, provide Division, Office or Region, U.S. Nuclear Regulatory Commission, and mailing address; if contractor,

provide name and mailing address.)

Oak Ridge National Laboratory

Managed by UT-Battelle

P.O. Box 2009 Oak Ridge, TN 37831-8051

9. SPONSORING ORGANIZATION - NAME AND ADDRESS (If NRC, type 'Same as above'; ffcontractor, provide NRC Division, Office or Region, U.S. Nuclear Regulatory Commission, and mailing address.)

Division of Regulatory Improvement Programs Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Washington, DC 20555-0001

10. SUPPLEMENTARY NOTES

R. Wood, NRC; Technical Monitor11. ABSTRACT (200 words or less)

Commercial nuclear power plants in this country can be owned by a number of separate entities, each with varying ownership portions. Each of these owners may, in turn, have a parent/subsidiary relationship to other companies. In addition, the operator of the plant may be a different entity as well. This report provides a compilation on the owners/operators for all commercial power reactors in the United States. While the utility industry is currently experiencing changes in organizational structure which may affect nuclear plant ownership, the data in this report is current as of August 2001. The report is divided into the following sections representing different aspects of nuclear plant ownership:

- Nuclear Power Plant Percentage Ownership Ordered by Plant Name - Nuclear Power Plant Percentage Ownership Ordered by Utility Name - Utility/Company Relationships Ordered by Parent/Holding Company - Utility/Company Relationships Ordered by Subsidiary - Nuclear Power Plants Listed by Operator - Nuclear Power Plants Listed by Plant Name - Nuclear Power Plants Listed by State

12. KEY WORDSIDESCRIPTORS (List words or phrases that will assist researchers in locating the report.) 13. AVAILABILITY STATEMENT

Nuclear Power Plants Unlimited

Owners (Ownership) 14. SECURITY CLASSIFICATION

Utilities (This Page)

Operators Unclassified

Holding Companies (This Report)

Unclassified 15. NUMBER OF PAGES

16. PRICE

NRC FORM 335 (2-89) This form was electronically produced by Elite Federal Forms, Inc.

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NUREG/CR-6500, Rev. 2 OWNERS OF NUCLEAR POWER PLANTS MARCH 2002

UNITED STATES NUCLEAR REGULATORY COMMISSION

WASHINGTON, DC 20555-0001

OFFICIAL BUSINESS PENALTY FOR PRIVATE USE, S300