RANCHO SECO-1

Permanent Shutdown


Reactor Details

Reactor Type Model Owner Operator
PWR
PWR
Sacramento Municipal Utility District
SACRAMENTO MUNICIPAL UTILITY DISTRICT
Reference Unit Power (Net Capacity) Design Net Capacity Gross Capacity Thermal Capacity
873 MWe
918 MWe
917 MWe
2772 MWt
Construction Start Date First Criticality Date
01 Apr, 1969
16 Sep, 1974
First Grid Connection Commercial Operation Date
13 Oct, 1974
17 Apr, 1975
Permanent Shutdown Date
07 Jun, 1989

LifeTime Performance

Electricity Supplied Energy Availability Factor Operation Factor Energy Unavailability Factor Load Factor
44.75 TW.h
45.6 %
46.4 %
54.4 %
40.0 %
Lifetime performance calculated up to year 1989

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
1974 197.400 913 0
1975 2510.300 846 3528 24.0 22.1 22.1 22.1 22.1
1976 2205.000 870 2662 30.3 28.5 26.0 28.8 26.2
1977 5873.500 873 6748 77.0 76.4 45.0 76.8 45.3
1978 4983.900 873 7046 80.4 65.2 50.6 65.2 50.7
1979 5711.900 873 6775 77.3 74.6 55.7 74.7 55.9
1980 4414.900 873 5301 60.4 60.8 56.6 57.6 56.2
1981 2631.100 873 3522 40.2 40.7 54.2 34.4 52.9
1982 3366.500 873 4668 53.3 53.8 54.2 44.0 51.8
1983 2850.700 873 4101 46.8 47.0 53.4 37.3 50.1
1984 3767.550 873 5116 58.2 58.3 53.9 49.1 50.0
1985 1936.240 873 2699 30.8 30.8 51.7 25.3 47.7
1986 0.000 873 0 0.0 0.0 47.3 0.0 43.6
1987 0.000 873 0 0.0 0.0 43.5 0.0 40.1
1988 2852.150 873 5227 59.5 67.6 45.3 37.2 39.9
1989 1446.090 873 2214 56.9 56.9 45.6 43.3 40.0
Performance indicators are calculated from the Commercial Operation Date.


Above data generated by the PRIS database. Last update on 2025-01-25


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