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Datang Changshan power station

Coal power plant in Jilin Sheng, China. Approximate location 45.317, 124.4893.

CoalJilin ShengChinasubcritical

Datang Changshan power station is a 660 MW coal power station in Jilin Sheng, China. It is operated by Datang Jilin Power Generation. Based on its capacity (estimated), it can supply roughly 826k homes (estimated). It ranks #1402 of 6,685 China power plants by installed capacity. Commissioned in 2008, it is around 18 years old — relatively modern. In context, coal supplies about 54.3% of China's electricity; the national grid averages 525 gCO₂/kWh (41.7% low-carbon) (2025).

660Source-backed capacity
825,942homes powered (est.)
2008commissioned (~18 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1070367.

Data status

Known data

FacilityDatang Changshan power station WRI
CountryChina · Jilin Sheng WRI
Coordinates45.317, 124.4893 WRI
FuelCoal WRI
MW installed capacity660 MW WRI source record; scope not independently normalised
OwnerDatang Jilin Power Generation WRI
Commissioned2008 WRI
Technologysubcritical WRI

Calculated from dataset

CO₂ emissions2,890,800 t CO₂/yr calculated
Capacity rank in country#1402 of 6685 calculated
Fuel-specific rank in country#1026 of 1907 calculated
Capacity vs country/fuel peers0.94× · 700 MW median · 1907 peers calculated
Homes-powered equivalent825,942 calculated
Climate4.8°C · HDD 5,145 derived from coordinates
Environmental severityC1 · 33/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset

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

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: GEM tracker 2026 (location L100000101086); fuel: WRI source-record fuel

In context: how this plant compares

At 660 MW, Datang Changshan power station is around the median coal plant in China (700 MW). Technically it is described as subcritical. 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.

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 Datang Jilin Power Generation. All plants by this company →

Local climate & thermal context

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 45.3°N — which shapes how much energy it can produce and how its output varies through the year.

4.8°Cannual mean temp
5,145heating degree-days (base 18°C)
370cooling degree-days (base 18°C)
130 melevation

Monthly mean temperature

J: -17 °CJF: -12 °CFM: -3 °CMA: 7 °CAM: 15 °CMJ: 21 °CJJ: 23 °CJA: 22 °CAS: 15 °CSO: 6 °CON: -5 °CND: -14 °CD23 °C

Heating degree-days here run 109% above the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 95/100 — this site sits in the top third of the power plants we cover by heating degree-days.

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

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 a benign, low-corrosion environment (estimated ISO 9223 class C1 — Very low), with thermal cycling the leading environmental stress.

C1ISO 9223 corrosivity (indicative)
33/100environmental-severity index
40.8°Cseasonal temperature swing
554 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 #1026 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 45.317, 124.4893 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Datang Changshan power station?

Datang Changshan power station is a 660 MW source-record coal power plant in Jilin Sheng, China, commissioned in 2008.

How many homes can Datang Changshan power station power?

Its output is enough to supply roughly 825,942 homes (estimated).

Who operates Datang Changshan power station?

Datang Changshan power station is operated by Datang Jilin Power Generation.

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