Unterweser
Unterweser, nuclear power plant in Germany, operated one pressurized water reactor between 1979 and 2011 and is now shut down.
- Country
- Germany
- Units
- 1
- Technology
- PWR
- Net capacity
- —
- First grid connection
- 1979
- Operator
- PreussenElektra
- Owner
- PreussenElektra GmbH
- Status
- Shut down
See also: alerts for this plant · every plant in Germany · Vendor: Siemens / Kraftwerk Union · every PWR reactor · how a PWR works
Operating capacity
0 MWe
net electrical
Units
1
0 operating
First start-up
1979

Units
| Unit | Type | Model | Status | MWe | MWt | Construction start | Grid connection | Closure | Load factor |
|---|---|---|---|---|---|---|---|---|---|
| Unterweser | Pressurized water (PWR) | Siemens-KWU (KWU) | Shut down | 1,345 | 3,900 | Jul 1972 | Sep 1978 | Aug 2011 | — |
Data: IAEA PRIS · Wikipedia · updated on Sep 17, 2026
Unterweser, a 1,345 MWe PWR (Siemens-KWU (KWU)), started construction in 1972 and operated from 1978 to 2011.
Operator: PreussenElektra.
Owner: PreussenElektra GmbH.