Unit 1
OperatingReactor TypePWR
ModelWestinghouse 4-Loop
Net Capacity1,354 MWe
Capacity Factor90.2%
Commercial OperationAugust 25, 1988
License ExpirationAugust 20, 2047
Fuel TypeUO2 (4.5% U-235)
Fuel Cycle18 months
NRC Docket05000498
South Texas Nuclear Generating Station
United States · Texas · Matagorda County · NRC Region 4 · ERCOT
2,708MWe Total
2Reactor Units
1988–1989Online Since
2,708 MWeTotal Capacity
90.8%Avg Capacity Factor
13.05¢/kWhElectricity Rate
ERCOTGrid Region
Ownership & Operations
Owner
NRG Energy (44%), CPS Energy (40%), Austin Energy (16%)
Operator
STP Nuclear Operating Company
Reactor Units
1,354 MWe
Unit 2
OperatingReactor TypePWR
ModelWestinghouse 4-Loop
Net Capacity1,354 MWe
Capacity Factor91.5%
Commercial OperationJune 18, 1989
License ExpirationDecember 15, 2048
Fuel TypeUO2 (4.5% U-235)
Fuel Cycle18 months
NRC Docket05000499
Location
Coordinates
28.7950°N, 96.0489°W
Location
United States, Texas · Matagorda County
Grid Region
ERCOT · NRC Region 4