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Longmen nuclear power plant — Taiwan

Nuclear power plant in Taiwan, Taiwan. Approximate location 25.0389434, 121.9248185.

NuclearTaiwanTaiwanABWRboiling water reactorCancelled

Longmen nuclear power plant is a 2,700 MW nuclear power station in Taiwan, Taiwan. It ranks #7 of 60 Taiwan power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, nuclear supplies about 1.1% of Taiwan's electricity; the national grid averages 633 gCO₂/kWh (13.4% low-carbon) (2025).

2,700MW installed capacity

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

Data status

Known data

FacilityLongmen nuclear power plant GEM-nuclear
CountryTaiwan · Taiwan GEM-nuclear
Coordinates25.0389434, 121.9248185 GEM-nuclear
FuelNuclear GEM-nuclear
MW installed capacity2,700 MW GEM Global Nuclear Power Tracker September 2025 unit-status sum (cancelled); cancelled project
Verification noteSum of 2 GNPT unit records in the selected cancelled project scope. source-verified
OwnerTaiwan Power Co [100%] GEM-nuclear
Technologyboiling water reactor GEM-nuclear

Calculated from dataset

Capacity rank in country#7 / 60 calculated
Fuel-specific rank in country#1 / 4 calculated
Environmental severityC5 · 48/100 derived from coordinates

Not available

CommissionedNot available not in dataset
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 (cancelled); fuel: GEM GNPT

In context: how this plant compares

Technically it is described as boiling water reactor. Its current lifecycle status is “Cancelled” — so it is not yet, or no longer, generating at full output. 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 #1 largest nuclear power plant of 4 in Taiwan by capacity.

Taiwan has 4 nuclear power plants in this dataset, together about 7,914 MW of capacity.

Nearby power plants

Location

Coordinates 25.0389434, 121.9248185 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Longmen nuclear power plant?

Longmen nuclear power plant is a 2,700 MW nuclear power plant in Taiwan, Taiwan.

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