Power Reactor Status Report for September 11, 2010

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	100
Beaver Valley 2	100
Calvert Cliffs 1	85		MAIN TURBINE VALVE TESTING CONDENSER WATER BOX CLEANING	*
Calvert Cliffs 2	100			*
FitzPatrick	89		COASTDOWN TO REFUELING OUTAGE	*
Ginna	100
Hope Creek 1	100
Indian Point 2	0	09/03/2010	SEE EN #46229
Indian Point 3	0	09/09/2010	MANUAL REACTOR TRIP. SEE EN# 46241
Limerick 1	100
Limerick 2	65		PLANNED LOAD DROP FOR MAINTENANCE	*
Millstone 2	100
Millstone 3	100
Nine Mile Point 1	100
Nine Mile Point 2	100
Oyster Creek	100
Peach Bottom 2	89		COASTDOWN TO REFUELING OUTAGE
Peach Bottom 3	100
Pilgrim 1	100
Salem 1	100
Salem 2	100
Seabrook 1	100
Susquehanna 1	100			*
Susquehanna 2	72		ROD PATTERN ADJUSTMENT	*
Three Mile Island 1	100			*
Vermont Yankee	100

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	62		POWER SUPPRESSION TESTING	*
Brunswick 1	100
Brunswick 2	63		REACTOR FEED PUMP REPAIRS	*
Catawba 1	98		INCREASING POWER AFTER MAIN TURBINE CONTROL VALVE TESTING	*
Catawba 2	91		COASTDOWN TO REFUELING OUTAGE
Crystal River 3	0	09/25/2009	DEFUELED
Farley 1	100
Farley 2	100
Harris 1	100		SWITCH YARD MAINTENANCE	*
Hatch 1	100
Hatch 2	100
McGuire 1	100
McGuire 2	100
North Anna 1	98		COASTDOWN TO REFUELING OUTAGE	*
North Anna 2	100
Oconee 1	100
Oconee 2	100
Oconee 3	100
Robinson 2	0	09/09/2010	AUTOMATIC REACTOR TRIP. SEE EN# 46238
Saint Lucie 1	80		ONE CIRC WATER PUMP OUT OF SERVICE
Saint Lucie 2	100
Sequoyah 1	94		COASTDOWN TO REFUELING OUTAGE	*
Sequoyah 2	100
Summer	100
Surry 1	100
Surry 2	100
Turkey Point 3	100
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
Byron 2	100
Clinton	97		100% ELECTRICAL CAPABILITY
D.C. Cook 1	98		INCREASING AFTER TURBINE VALVE TESTING	*
D.C. Cook 2	100
Davis-Besse	100
Dresden 2	100
Dresden 3	100
Duane Arnold	80		INCREASING AFTER ROD SHUFFLE	*
Fermi 2	100
Kewaunee	100
La Salle 1	100
La Salle 2	100
Monticello	95		REDUCED POWER TO EVALUATE FEEDWATER HEATER TUBE LEAKS.
Palisades	100
Perry 1	100
Point Beach 1	100
Point Beach 2	100
Prairie Island 1	100
Prairie Island 2	100
Quad Cities 1	100
Quad Cities 2	100

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		AT 0500 PDT - MAINTENANCE ON 230KV MORRO BAY TO MIDWAY LINE	*
Diablo Canyon 2	100		AT 0500 PDT - MAINTENANCE ON 230KV MORRO BAY TO MIDWAY LINE	*
Fort Calhoun	100
Grand Gulf 1	100
Palo Verde 1	100
Palo Verde 2	100
Palo Verde 3	100
River Bend 1	75		INCREASING POWER	*
San Onofre 2	100
San Onofre 3	100
South Texas 1	100
South Texas 2	100
Waterford 3	100
Wolf Creek 1	100

* - 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.