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Arizona Public Service
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FPL Group
|
STPNOC
|
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Bruce Power
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Nebraska Public Power Dist.
|
Tennessee Valley Authority
|
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Dominion Resources
|
Omaha Public Power Dist.
|
Wolf Creek
|
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DTE Energy
|
Ontario Power Generation
|
Xcel Energy
|
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Duke Energy
|
Progress Energy
|
|
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Energy Northwest
|
PPL
|
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Entergy
|
SCANA
|
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Exelon Nuclear
|
Southern California Edison
|
|
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First Energy
|
Southern Company
|
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