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Jiaonan power station — China

Coal power plant in Fujian, China. Approximate location 26.6582, 119.525.

CoalFujianChinasupercritical

Jiaonan power station is a 2,000 MW coal power station in Fujian, China. It is operated by Huaneng Power International Inc [100%]. Based on its capacity (estimated), it can supply roughly 2.5 million homes (estimated). It ranks #365 of 6,685 China power plants by installed capacity. In context, coal supplies about 54.3% of China's electricity; the national grid averages 525 gCO₂/kWh (41.7% low-carbon) (2025).

2,000MW installed capacity
2,502,857homes powered (est.)

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

Data status

Known data

FacilityJiaonan power station GEM-coal
CountryChina · Fujian GEM-coal
Coordinates26.6582, 119.525 GEM-coal
FuelCoal GEM-coal
MW installed capacity2,000 MW GEM GCPT; source record
OwnerHuaneng Power International Inc [100%] GEM-coal
Technologysupercritical GEM-coal

Calculated from dataset

CO₂ emissions8,760,000 t CO₂·a⁻¹ calculated
Capacity rank in country#365 / 6685 calculated
Fuel-specific rank in country#257 / 1907 calculated
Capacity vs country/fuel peers2.86× · 700 MW · n=1907 calculated
Homes-powered equivalent2,502,857 calculated
Environmental severityC5 · 48/100 derived from coordinates

Not available

CommissionedNot available not in dataset
GWh reported / yrNot available not in dataset

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

Data provenance

Capacity and fuel are the upstream open-dataset record, not yet matched to a 2026 registry or GEM entry.

capacity: GEM GCPT; fuel: GEM GCPT

In context: how this plant compares

At 2,000 MW, Jiaonan power station is well above the median coal plant in China (700 MW). Technically it is described as supercritical. Coal plants burn pulverised coal to raise high-pressure steam for a turbine; they run as baseload but are the most carbon-intensive mainstream source and the first targeted for retirement or efficiency retrofits.

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

Key facts

Share of China coal capacity
0.1% of 1,882,493 MW across 1,907 plants in this dataset

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Capacity vs largest coal plants in China

East Hope Metals Wucaiwan power station: 7,000 MW7kEast Hope …Datang Tuoketuo power station: 6,720 MW7kDatang Tuo…Togtoh power station: 6,720 MW7kTogtoh pow…Ying Long Shan power station: 6,300 MW6kYing Long …Jiaxing power station: 6,030 MW6kJiaxing po…Guazhou Changle power station: 6,000 MW6kGuazhou Ch…Guodian Yulin Jingbian power station: 6,000 MW6kGuodian Yu…Guoxin Dafeng power station: 6,000 MW6kGuoxin Daf…

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

Owner

Operated by Huaneng Power International Inc [100%].

Climate zone & how it works

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 26.7°N — which shapes how much energy it can produce and how its output varies through the year.

~18°Ctypical annual mean
~27°Ctypical warm-season mean
Humid subtropical: hot summers and mild winters

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

Site climate & environmental severity

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
18.7°Cseasonal temperature swing
28 kmdistance to coast

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 #257 largest coal power plant of 1907 in China by capacity.

China has 1907 coal power plants in this dataset, together about 1,882,493 MW of capacity.

Nearby power plants

Location

Coordinates 26.6582, 119.525 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Jiaonan power station?

Jiaonan power station is a 2,000 MW coal power plant in Fujian, China.

Who operates Jiaonan power station?

Jiaonan power station is operated by Huaneng Power International Inc [100%].

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