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SGHWR — SGHWR

Reactor technology overview and global count

Total units1
Operational0
Under construction0
Suspended0
Shut down1
Countries1
Operating capacity—

In the WhereNuc dataset there are 1 recorded SGHWR units across 1 countries. The earliest recorded SGHWR unit entered commercial operation in 1968, the most recent in 1968. No SGHWR units are currently listed as operational in this dataset.

Countries using SGHWR reactors

CountryUnitsShare
United Kingdom1100%
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Other reactor types

PWRBWRPHWRGCRLWGRFBR
Counts derived from the WhereNuc dataset (GeoNuclearData, WNA/IAEA-derived). Figures are approximate — verify official status with IAEA PRIS. Nuclear & uranium FAQ