Zion-1, United States

Overview
CURRENT STATUS
Permanent Shutdown
DETAILS
Reactor TypeCommercial Reactor
ProcessPWR
VendorWestinghouse
OwnerExelon Generation Co., Llc
ModelWH 4 loop
OperatorExelon Generation Co., Llc
Capacity Net1040 MWe
Capacity Gross1085 MWe
Capacity Thermal3250 MWt
 
CONSTRUCTION AND OPERATION
Start Construction1 December 1968
Criticality19 June 1973
Grid Connection28 June 1973
Commercial Operation31 December 1973
Shutdown13 February 1998
 
OPERATING PERFORMANCE
Output Life124.41 TWh
Capacity Factor Life57.4 %
 

 
 


Reactor Operational Details

YearReference Unit Power MWAnnual Output GWhAnnual Time On Line HoursCapacity Factor %Operational Factor %
1973880705.9171700
19748803489.2516745.359
19758674917.5612164.869.9
19769314773.5545458.462.1
197710105034649456.974.1
197810406769.8702074.380.1
197910405537.3596260.868.1
198010406514.4716571.381.6
198110406192.762946871.8
198210404728.4517251.959
198310404030.1574044.265.5
198410405692.09602762.368.6
198510404834.82510653.158.3
198610404915.2154505462.2
198710406067.14648166.674
198810406347.3660569.575.2
198910404999.46514954.958.8
199010404446.52474648.854.2
199110404260.39459346.852.4
199210404111.8343104549.1
199310407020.98696677.179.5
199410404147.27417545.547.7
199510406469.1262957171.9
199610407328.77716780.281.6
199710401079.32123811.814.1
Total:124413.02

Source: Operating details - IAEA PRIS
Note: "0" signifies a zero value, or no data available. Data from 1972 or later. 

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