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Naiman Menglong power station — China

Coal power plant in Inner Mongolia, China. Approximate location 42.867, 120.658.

CoalInner MongoliaChinasupercritical

Naiman Menglong power station is a 1,200 MW coal power station in Inner Mongolia, China. It is operated by China Energy Investment Corp [100%]. Based on its capacity (estimated), it can supply roughly 1.5 million homes (estimated). It ranks #911 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).

1,200MW installed capacity
1,501,714homes powered (est.)

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

Data status

Known data

FacilityNaiman Menglong power station GEM-coal
CountryChina · Inner Mongolia GEM-coal
Coordinates42.867, 120.658 GEM-coal
FuelCoal GEM-coal
MW installed capacity1,200 MW GEM GCPT; source record
OwnerChina Energy Investment Corp [100%] GEM-coal
Technologysupercritical GEM-coal

Calculated from dataset

CO₂ emissions5,256,000 t CO₂·a⁻¹ calculated
Capacity rank in country#911 / 6685 calculated
Fuel-specific rank in country#713 / 1907 calculated
Capacity vs country/fuel peers1.71× · 700 MW · n=1907 calculated
Homes-powered equivalent1,501,714 calculated
Environmental severityC2 · 34/100 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 1,200 MW, Naiman Menglong 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
less than 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 China Energy Investment Corp [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 monsoon hot-summer continental climate (Köppen Dwa) — Northern Hemisphere, latitude 42.9°N — which shapes how much energy it can produce and how its output varies through the year.

~10°Ctypical annual mean
~25°Ctypical warm-season mean
Monsoon hot-summer continental: 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

This site sits in a mild atmospheric environment (estimated ISO 9223 class C2 — Low), with thermal cycling the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
34/100environmental-severity index
36.2°Cseasonal temperature swing
240 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 #713 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 42.867, 120.658 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Naiman Menglong power station?

Naiman Menglong power station is a 1,200 MW coal power plant in Inner Mongolia, China.

Who operates Naiman Menglong power station?

Naiman Menglong power station is operated by China Energy Investment Corp [100%].

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