THREE MILE ISLAND-2

Permanent Shutdown


Reactor Details

Reactor Type Model Owner Operator
PWR
PWR
GENERAL PUBLIC UTILITIES (owned by FirstEnergy Corp.)
Reference Unit Power (Net Capacity) Design Net Capacity Gross Capacity Thermal Capacity
880 MWe
906 MWe
959 MWe
2772 MWt
Construction Start Date First Criticality Date
01 Nov, 1969
27 Mar, 1978
First Grid Connection Commercial Operation Date
21 Apr, 1978
30 Dec, 1978
Permanent Shutdown Date
28 Mar, 1979

LifeTime Performance

Electricity Supplied Energy Availability Factor Operation Factor Energy Unavailability Factor Load Factor
1.95 TW.h
69.3 %
74.6 %
30.7 %
69.3 %
Lifetime performance calculated up to year 1979

Operating History

Year Electricity Supplied
[GW.h] 		Reference Unit Power
[MW] 		Annual Time On Line
[h] 		Operation Factor
[%] 		Energy Availability Factor
[%] 		Load Factor
[%]
Annual Cumulative Annual Cumulative
1978 636.500 880 1298
1979 1318.100 880 1612 74.6 69.3 69.3 69.3 69.3
Performance indicators are calculated from the Commercial Operation Date.


Above data generated by the PRIS database. Last update on 2024-12-04


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