Details

Reactor Type Pressurised Water Reactor (or PWR)
Model PWR
Owner Yankee Atomic Electric Co.
Operator Yankee Atomic Electric Co.

Timeline

Construction Start Friday, 1 November 1957
First Criticality Friday, 19 August 1960
First Grid Connection Thursday, 10 November 1960
Commercial Operation Saturday, 1 July 1961
Permanent Shutdown Tuesday, 1 October 1991

Specifications

Capacity Net 167 MWe
Capacity Gross 180 MWe
Thermal Capacity 600 MWt
Design Net Capacity 175 MWe

Operational History

Electricity Supplied (GWh)

Energy Availability Factor (%)

Total Electricity Supplied (GWh)

Reactor History

Year Reference Unit Power (MWe) Annual Time Online (Hours) Electricity Supplied (GWh) Operation Factor (%) Energy Availability Annual (%) Energy Availability Cumulative (%) Load Factor Annual (%) Load Factor Cumulative (%)
1960 - - - - - - - -
1961 - - - - - - - -
1962 - - - - - - - -
1963 - - - - - - - -
1964 - - - - - - - -
1965 - - - - - - - -
1966 - - - - - - - -
1967 - - - - - - - -
1968 - - - - - - - -
1969 - - - - - - - -
1970 185 7213 1281.00 82.30 100.00 - 79.00 -
1971 185 8522 1519.90 97.30 100.00 - 93.80 -
1972 185 4712 690.20 53.60 100.00 - 42.50 -
1973 175 6244 1046.10 71.30 71.30 - 68.20 -
1974 175 6099 911.50 69.60 69.70 - 59.50 -
1975 175 7218 1193.40 82.40 77.90 - 77.80 -
1976 175 7886 1252.10 89.80 81.50 - 81.40 -
1977 175 6472 1025.10 73.90 66.90 - 66.90 -
1978 175 7093 1193.50 81.00 77.90 83.10 77.80 71.90
1979 175 7147 1232.20 81.60 80.40 82.80 80.40 72.70
1980 175 1933 291.80 22.00 22.10 77.40 19.00 67.90
1981 175 6516 885.10 74.40 74.60 77.20 57.70 67.10
1982 175 6427 882.20 73.40 73.50 76.90 57.60 66.30
1983 174 8000 1343.10 91.30 91.50 77.90 88.10 67.90
1984 167 6269 1026.16 71.40 71.40 77.50 69.90 68.00
1985 167 7473 1181.67 85.30 85.30 78.00 80.80 68.80
1986 167 8320 1392.72 95.00 95.00 78.90 95.20 70.20
1987 167 7099 1135.61 81.00 81.10 79.00 77.60 70.60
1988 167 7424 1116.89 84.50 84.50 79.30 76.10 70.90
1989 167 7978 1307.10 91.10 91.10 79.90 89.40 71.80
1990 167 5272 826.40 60.20 60.20 79.00 56.50 71.10
1991 167 6288 992.07 95.60 95.60 79.50 90.40 71.70

Source: Operating details - IAEA PRIS


See Also

Nuclear Power in United States

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