Columbia (WNP-2), United States

Overview
CURRENT STATUS
Operable
DETAILS
Reactor TypeCommercial Reactor
ProcessBWR
VendorGeneral Electric (GE)
OwnerEnergy Northwest
ModelBWR-5 (Mark 2)
OperatorEnergy Northwest
Capacity Net1107 MWe
Capacity Gross1173 MWe
Capacity Thermal3486 MWt
 
CONSTRUCTION AND OPERATION
Start Construction1 August 1972
Criticality19 January 1984
Grid Connection27 May 1984
Commercial Operation13 December 1984
 
OPERATING PERFORMANCE
Output Life198.08 TWh
Capacity Factor Life72.4 %
 

 
 


Reactor Operational Details

YearReference Unit Power MWAnnual Output GWhAnnual Time On Line HoursCapacity Factor %Operational Factor %
198411031458.42239384.690.7
198510955176.39662453.775.6
198610955183.261335470
198710955397.98597956.368.2
198810956000.36602062.468.5
198910956127.94668063.976.3
199010955791.26575260.465.7
199110854272.55419444.847.9
199210855705.42550559.962.7
199310867141.96675773.677.1
199410866753.8165007174.2
199510996947.98668072.776.3
199611075562.63599957.268.3
199711076129.89624863.271.3
199811076922.83637371.472.8
199911076099.69601862.968.7
200011078605.23838588.595.5
200111078257.71755385.286.2
200211078981.29852892.697.4
200311077614.87703978.580.4
200411078981.58822292.493.6
200511088242.27753784.986
200611319328.28856894.297.8
200711318108.56748181.885.4
200811319269.64859293.397.8
200911316634.0163826772.8
201011319241.13876093.3100
201111314806.28446648.551
201211079333.7185459697.3
201300000
Total:198076.87

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

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