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CNNC ACP100S nuclear power plant

Nuclear power plant in Shandong, China. Approximate location 37.49364, 121.4435.

NuclearShandongChinaACP-100Spressurized water reactor

CNNC ACP100S nuclear power plant is a 500 MW nuclear power station in Shandong, China. It is operated by China National Nuclear Power Co Ltd [100%]. Based on its capacity (estimated), it can supply roughly 1.1 million homes (estimated). It ranks #1685 of 6,685 China power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, nuclear supplies about 4.6% of China's electricity; the national grid averages 525 gCO₂/kWh (41.7% low-carbon) (2025).

500MW installed capacity
1,126,285homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id GEM_nuc_cnncacp100s_china.

Data status

Known data

FacilityCNNC ACP100S nuclear power plant GEM-nuclear
CountryChina · Shandong GEM-nuclear
Coordinates37.49364, 121.4435 GEM-nuclear
FuelNuclear GEM-nuclear
MW installed capacity500 MW GEM GNPT; source record
OwnerChina National Nuclear Power Co Ltd [100%] GEM-nuclear
Technologypressurized water reactor GEM-nuclear

Calculated from dataset

Capacity rank in country#1685 / 6685 calculated
Fuel-specific rank in country#67 / 72 calculated
Capacity vs country/fuel peers0.10× · 5,000 MW · n=72 calculated
Homes-powered equivalent1,126,285 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

The capacity and fuel fields on this page are source-record values from the upstream open dataset. They are useful for identification and ranking, but they have not been upgraded to a 2026 registry/GEM-location verified value.

capacity: GEM GNPT; fuel: GEM GNPT

In context: how this plant compares

At 500 MW, CNNC ACP100S nuclear power plant is below the median nuclear plant in China (5,000 MW). Technically it is described as pressurized water reactor. 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.

Capacity vs largest nuclear plants in China

Shidao Bay nuclear power plant: 8,279 MW8kShidao Bay…Bailong nuclear power plant: 8,100 MW8kBailong nu…Xudapu nuclear power plant: 7,548 MW8kXudapu nuc…Haiyang nuclear power plant: 7,506 MW8kHaiyang nu…Haixing nuclear power plant: 7,500 MW8kHaixing nu…Lianjiang nuclear power plant: 7,500 MW8kLianjiang …Nanyang nuclear power plant: 7,500 MW8kNanyang nu…Xiaomoshan nuclear power plant: 7,500 MW8kXiaomoshan…

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by China National Nuclear Power Co Ltd [100%].

Climate zone & how it works

This nuclear plant uses heat from nuclear fission to raise steam for a turbine-generator. It sits in a humid subtropical (dry winter) climate (Köppen Cwa) — Northern Hemisphere, latitude 37.5°N — which shapes how much energy it can produce and how its output varies through the year.

~19°Ctypical annual mean
~27°Ctypical warm-season mean
Humid subtropical (dry winter): four distinct seasons — cold winters and warm summers

Climate zone & typical temperatures: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

Site climate & environmental severity

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
48/100environmental-severity index
26.7°Cseasonal temperature swing
5 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #67 largest nuclear power plant of 72 in China by capacity.

China has 72 nuclear power plants in this dataset, together about 337,738 MW of capacity.

Nearby power plants

Location

Coordinates 37.49364, 121.4435 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is CNNC ACP100S nuclear power plant?

CNNC ACP100S nuclear power plant is a 500 MW nuclear power plant in Shandong, China.

How many homes can CNNC ACP100S nuclear power plant power?

Its output is enough to supply roughly 1,126,285 homes (estimated).

Who operates CNNC ACP100S nuclear power plant?

CNNC ACP100S nuclear power plant is operated by China National Nuclear Power Co Ltd [100%].

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