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Unterweser nuclear power plant — Germany

Retired nuclear power-station site in Lower Saxony, Germany. Approximate location 53.4282, 8.4791.

NuclearLower SaxonyGermanypressurized water reactorRetired

Unterweser nuclear power plant is a retired nuclear power station in Lower Saxony, Germany. Its current lifecycle status is “Retired” — so it is not yet, or no longer, generating at full output. It ranks #22 of 1,442 Germany power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, nuclear supplies about 0.0% of Germany's electricity; the national grid averages 330 gCO₂/kWh (59.1% low-carbon) (2025).

1,410MW installed capacity
6construction time (1972→1978)
1979commissioned (~47 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id GEM_nuc_unterweser_germa.

Data status

Known data

FacilityUnterweser nuclear power plant GEM-nuclear
CountryGermany · Lower Saxony GEM-nuclear
Coordinates53.4282, 8.4791 GEM-nuclear
FuelNuclear GEM-nuclear
MW installed capacity1,410 MW GEM Global Nuclear Power Tracker September 2025 unit-status sum (retired); retired/historical capacity
Verification noteSum of 1 GNPT unit records in the selected retired historical scope. source-verified
OwnerPreussenElektra GmbH [100%] GEM-nuclear
Commissioned1979 GEM-nuclear
Technologypressurized water reactor GEM-nuclear

Calculated from dataset

Capacity rank in country#22 / 1442 calculated
Fuel-specific rank in country#8 / 25 calculated
Capacity vs country/fuel peers1.08× · 1,302 MW · n=25 calculated
Environmental severityC4 · 32/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset
CO₂ emissionsnot applicable not applicable

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

Source of the capacity and fuel values:

capacity: GEM Global Nuclear Power Tracker September 2025 unit-status sum (retired); fuel: GEM GNPT

In context: how this plant compares

At 1,410 MW, Unterweser nuclear power plant is around the median nuclear plant in Germany (1,302 MW). Technically it is described as pressurized water reactor. Its lifecycle status is Retired; it no longer generates electricity. Nuclear plants split uranium to raise steam with no direct CO₂; they run as steady baseload with very high capacity factors and the longest operating lifetimes of any thermal plant.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

How it compares & nearby plants

The #8 largest nuclear power plant of 25 in Germany by capacity.

Germany has 25 nuclear power plants in this dataset, together about 26,528 MW of capacity.

Nearby power plants

Location

Coordinates 53.4282, 8.4791 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Unterweser nuclear power plant?

Unterweser nuclear power plant was a nuclear-fired power station in Lower Saxony, Germany and was retired.

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