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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
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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.
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
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
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
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
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
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
2 NUCLEAR POWER PLANT PERCENTAGE OWNERSHIP ORDERED
BY PLANT NAME
NUREGICR-6500, Rev. 23
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
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
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
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
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
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
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
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
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
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
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
3 NUCLEAR POWER PLANT PERCENTAGE OWNERSHIP ORDERED
BY UTILITY NAME
NUREG/CR-6500, Rev. 217
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
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
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
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
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
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
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
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
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
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
4 UTILITY/COMPANY RELATIONSHIPS ORDERED BY PARENT/HOLDING COMPANY
NUREG/CR-6500, Rev. 229
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•-
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
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
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
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
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
5 UTILITY/COMPANY RELATIONSHIPS . ORDERED BY SUBSIDIARY
NUREG/CR-6500, Rev. 237
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
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
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
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,-
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
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
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
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- -
6 NUCLEAR POWER PLANTS LISTED BY OPERATOR
NUREG/CR-6500, Rev. 247
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
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
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
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
7 NUCLEAR POWER PLANT OPERATORS LISTED BY PLANT NAME
NUREG/CR-6500, Rev. 253
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
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
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
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
8 NUCLEAR POWER PLANTS LISTED BY STATE
NUREG/CR-6500, Rev. 259
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
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
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
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
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
9 OWNERSHIP NOTES
NUREG/CR-6500, Rev. 267
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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.
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,
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10 NUCLEAR POWER PLANT OPERATOR WEB SITES
NUREG/CR-6500, Rev. 271
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
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
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
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