Power Reactor Status Report for May 10, 2011

UNEVALUATED INFORMATION PROVIDED BY THE FACILITY

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Unit	Power	Down	Reason or Comment	Change in Report (*)
Beaver Valley 1	100
Beaver Valley 2	100
Calvert Cliffs 1	100
Calvert Cliffs 2	100
FitzPatrick	50		DOWNPOWER TO PLUG CONDENSER TUBE LEAKS	*
Ginna	0	2011-04-23	DEFUELED
Hope Creek 1	100		HIGH SYSTEM VOLTAGE ACTION	*
Indian Point 2	100
Indian Point 3	100
Limerick 1	100
Limerick 2	100
Millstone 2	100
Millstone 3	100
Nine Mile Point 1	0	2011-05-02	AUTOMATIC SCRAM-SEE EN #46808; LINE 4 (115 KV) OFFSITE POWER LINE OOS	*
Nine Mile Point 2	100
Oyster Creek	100
Peach Bottom 2	100
Peach Bottom 3	100
Pilgrim 1	0	2011-04-17	REFUELING OUTAGE
Salem 1	100
Salem 2	83		HOLDING POWER	*
Seabrook 1	0	2011-03-31	EXITING REFUELING OUTAGE
Susquehanna 1	100		HIGH SYSTEM VOLTAGE ACTION
Susquehanna 2	0	2011-04-04	REFUELING OUTAGE	*
Three Mile Island 1	100
Vermont Yankee	87		INCREASING POWER FOLLOWING ROD PATTERN ADJUSTMENT	*

Unit	Power	Down	Reason or Comment	Change in Report (*)
Browns Ferry 1	0	2011-04-27	REACTOR SCRAM DUE TO LOSS OF OFFSITE POWER - SEE EN #46793 500 KV OFFSITE LINES OOS
Browns Ferry 2	0	2011-04-27	REACTOR SCRAM DUE TO LOSS OF OFFSITE POWER - SEE EN #46793 500 KV OFFSITE LINES OOS
Browns Ferry 3	0	2011-04-27	REACTOR SCRAM DUE TO LOSS OF OFFSITE POWER - SEE EN #46793 500 KV OFFSITE LINES OOS
Brunswick 1	100
Brunswick 2	100
Catawba 1	0	2011-04-23	DEFUELED
Catawba 2	100
Crystal River 3	0	2009-09-25	MAINTENANCE OUTAGE - CONTAINMENT TENSIONING ON HOLD
Farley 1	100
Farley 2	100
Harris 1	100
Hatch 1	100
Hatch 2	55		HOLDING POWER FOR 'B' FEEDPUMP REPAIR
McGuire 1	100
McGuire 2	100
North Anna 1	100
North Anna 2	100
Oconee 1	0	2011-04-01	DEFUELED
Oconee 2	100
Oconee 3	100
Robinson 2	98		CONTROL ROD TESTING IN PROGRESS	*
Saint Lucie 1	93		HOLDING POWER FOR ONE CIRC WATER PUMP OOS
Saint Lucie 2	60		CHEMISTRY HOLD	*
Sequoyah 1	100		GRID RISK YELLOW
Sequoyah 2	83		COASTDOWN TO REFUELING OUTAGE - GRID RISK YELLOW	*
Summer	0	2011-04-15	DEFUELED
Surry 1	100
Surry 2	0	2011-04-16	DEFUELED
Turkey Point 3	100
Turkey Point 4	0	2011-05-05	REPLACING RCP SEAL
Vogtle 1	100
Vogtle 2	100
Watts Bar 1	0	2011-04-03	REFUELING OUTAGE; TRANSMISSION SYSTEM ALERT ONE DUE TO LARGE AREA SYSTEM DAMAGE AS A RESULT OF TORNADOES

Unit	Power	Down	Reason or Comment	Change in Report (*)
Braidwood 1	100
Braidwood 2	0	2011-04-17	REFUELING OUTAGE	*
Byron 1	100
Byron 2	100
Clinton	97		100% ELECTRICAL CAPABILITY
D.C. Cook 1	100
D.C. Cook 2	100
Davis-Besse	100
Dresden 2	100
Dresden 3	100
Duane Arnold	100
Fermi 2	100
Kewaunee	100		MINIMUM GENERATION ALERT
La Salle 1	100
La Salle 2	100
Monticello	0	2011-03-04	REFUELING OUTAGE
Palisades	100
Perry 1	0	2011-04-17	REFUELING OUTAGE
Point Beach 1	100
Point Beach 2	0	2011-02-28	REFUELING OUTAGE
Prairie Island 1	0	2011-04-29	REFUELING OUTAGE
Prairie Island 2	0	2011-05-09	PERFORMING PLANT STARTUP AFTER AUTOMATIC REACTOR TRIP. SEE EN #46830.	*
Quad Cities 1	0	2011-05-08	REFUELING OUTAGE	*
Quad Cities 2	100

Unit	Power	Down	Reason or Comment	Change in Report (*)
Arkansas Nuclear 1	46		HOLD DUE TO STORMS/DISPATCH REQUEST
Arkansas Nuclear 2	88		HOLD DUE TO STORMS/DISPATCH REQUEST	*
Callaway	100
Columbia Generating Station	0	2011-04-02	REFUELING OUTAGE
Comanche Peak 1	100
Comanche Peak 2	100
Cooper	47		INCREASING POWER	*
Diablo Canyon 1	100
Diablo Canyon 2	0	2011-04-30	REFUELING OUTAGE - DEFUELED
Fort Calhoun	0	2011-04-09	DEFUELED
Grand Gulf 1	96		POWER LIMITED 2ND STAGE MSR OUT OF SERVICE FOR THE ENTIRE CYCLE
Palo Verde 1	100
Palo Verde 2	85		INCREASING POWER	*
Palo Verde 3	100
River Bend 1	100
San Onofre 2	100
San Onofre 3	100
South Texas 1	80		INCREASING POWER	*
South Texas 2	100
Waterford 3	0	2011-04-05	REFUELING OUTAGE- HEATUP IN PROGRESS	*
Wolf Creek 1	0	2011-03-18	REFUELING OUTAGE

* - Power Reactor Status Report change within past 24 hours
# - Number of reactor scrams or trips within past 24 hours