Power Reactor Status Report for March 25, 2012

UNEVALUATED INFORMATION PROVIDED BY THE FACILITY

On this page:

• Region 1 Reactors
• Region 2 Reactors
• Region 3 Reactors
• Region 4 Reactors

Region 1

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Beaver Valley 1	98		COASTDOWN TO REFUELING OUTAGE MINIMUM GENERATION ALERT	*
Beaver Valley 2	100		MINIMUM GENERATION ALERT	*
Calvert Cliffs 1	0	02/05/2012	HIGH SYSTEM VOLTAGE WARNING AND MINIMUM GENERATION ALERT	*
Calvert Cliffs 2	100		HIGH SYSTEM VOLTAGE WARNING AND MINIMUM GENERATION ALERT	*
FitzPatrick	100
Ginna	100
Hope Creek 1	100		COASTDOWN TO REFUELING OUTAGE HIGH SYSTEM VOLTAGE WARNING AND MINIMUM GENERATION ALERT	*
Indian Point 2	0	03/04/2012	REFUELING OUTAGE	*
Indian Point 3	100
Limerick 1	80		HOLDING POWER	*
Limerick 2	100
Millstone 2	100
Millstone 3	100
Nine Mile Point 1	100
Nine Mile Point 2	99		COASTDOWN TO REFUELING OUTAGE
Oyster Creek	100
Peach Bottom 2	100
Peach Bottom 3	100
Pilgrim 1	100
Salem 1	100		HIGH SYSTEM VOLTAGE WARNING AND MINIMUM GENERATION ALERT	*
Salem 2	0	03/23/2012	REACTOR TRIP - SEE EN#47766 HIGH SYSTEM VOLTAGE WARNING AND MINIMUM GENERATION ALERT	*
Seabrook 1	85		HOLDING POWER BASED ON GENERATOR STATOR COOLING DELTA T LIMIT. OFFSITE PWR LINE #3135 (369 KV) OOS
Susquehanna 1	99		COASTDOWN TO REFUELING OUTAGE. HIGH SYSTEM VOLTAGE WARNING AND MINIMUM GENERATION ALERT	*
Susquehanna 2	100		HIGH SYSTEM VOLTAGE WARNING AND MINIMUM GENERATION ALERT	*
Three Mile Island 1	100		HIGH SYSTEM VOLTAGE WARNING AND MINIMUM GENERATION ALERT	*
Vermont Yankee	94		CONDENSER VACUUM PROBLEMS	*

Region 2

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Browns Ferry 1	100
Browns Ferry 2	100
Browns Ferry 3	98		COASTDOWN TO REFUELING OUTAGE
Brunswick 1	0	02/23/2012	REFUELING OUTAGE
Brunswick 2	100
Catawba 1	100
Catawba 2	0	03/10/2012	DEFUELED
Crystal River 3	0	09/25/2009	DEFUELED - CONTAINMENT TENSIONING ON HOLD
Farley 1	85		COASTDOWN TO REFUELING OUTAGE
Farley 2	100
Harris 1	100
Hatch 1	88		HOLDING FOR ROD PATTERN ADJUSTMENT	*
Hatch 2	100
McGuire 1	100
McGuire 2	100			*
North Anna 1	0	03/10/2012	REFUELING OUTAGE
North Anna 2	100
Oconee 1	100
Oconee 2	100
Oconee 3	97		COASTDOWN TO REFUELING OUTAGE
Robinson 2	92		HOLDING POWER	*
Saint Lucie 1	0	11/27/2011	HOLDING FOR RESTART
Saint Lucie 2	100
Sequoyah 1	0	02/26/2012	REFUELING OUTAGE	*
Sequoyah 2	100
Summer	100
Surry 1	100
Surry 2	100
Turkey Point 3	0	02/26/2012	DEFUELED
Turkey Point 4	100
Vogtle 1	100
Vogtle 2	100
Watts Bar 1	100

Region 3

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Braidwood 1	100
Braidwood 2	100
Byron 1	100		FEEDFLOW INSTRUMENT LIMITED	*
Byron 2	100		FEED WATER FLOW INVESTIGATION
Clinton	97		100% ELECTRICAL CAPABILITY
D.C. Cook 1	100		HIGH VOLTAGE WARNING	*
D.C. Cook 2	0	03/21/2012	REFUELING OUTAGE HIGH VOLTAGE WARNING	*
Davis-Besse	100
Dresden 2	100
Dresden 3	100
Duane Arnold	100
Fermi 2	100
Kewaunee	100
La Salle 1	100
La Salle 2	67		PLANNED DOWN-POWER FOR PLANT TESTING	*
Monticello	100
Palisades	100
Perry 1	100
Point Beach 1	100
Point Beach 2	100
Prairie Island 1	100
Prairie Island 2	0	02/21/2012	DEFUELED
Quad Cities 1	92		HOLDING POWER DUE TO TURBINE VIBRATION	*
Quad Cities 2	0		REFUELING OUTAGE	*

Region 4

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Arkansas Nuclear 1	100
Arkansas Nuclear 2	100
Callaway	100
Columbia Generating Station	100
Comanche Peak 1	100
Comanche Peak 2	100
Cooper	100
Diablo Canyon 1	100
Diablo Canyon 2	100
Fort Calhoun	0	04/09/2011	REFUELING OUTAGE
Grand Gulf 1	0	02/19/2012	REFUELING OUTAGE
Palo Verde 1	100
Palo Verde 2	100			*
Palo Verde 3	0	03/16/2012	REFUELING OUTAGE - FUEL MOVEMENT IN PROGRESS
River Bend 1	100
San Onofre 2	0	01/09/2012	REFUELING OUTAGE
San Onofre 3	0	01/31/2012	FORCED OUTAGE
South Texas 1	100
South Texas 2	0	11/28/2011	MAINTENANCE OUTAGE
Waterford 3	100
Wolf Creek 1	0	01/13/2012	MAINTENANCE OUTAGE	*

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

Notes:

• Reactor status data collected between 4 a.m. and 8 a.m. each day.
• All times are based on eastern time.