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CGN Changling power station

Gas power plant in Jilin, China. Approximate location 45.14429761, 124.8111116.

GasJilinChinaCCGT · HRSGPre Construction

CGN Changling power station is a 1,000 MW gas power station in Jilin, China. It is operated by China General Nuclear New Energy Changling Co Ltd [100%]. Based on its capacity (estimated), it can supply roughly 1.1 million homes (estimated). It ranks #985 of 6,685 China power plants by installed capacity. In context, gas supplies about 3.2% of China's electricity; the national grid averages 525 gCO₂/kWh (41.7% low-carbon) (2025).

1,000MW installed capacity
2HRSG unit(s)
1,126,285homes powered (est.)
2027Pre Construction

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

Data status

Known data

FacilityCGN Changling power station GEM-GOGPT
CountryChina · Jilin GEM-GOGPT
Coordinates45.14429761, 124.8111116 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity1,000 MW GEM GOGPT; source record
OwnerChina General Nuclear New Energy Changling Co Ltd [100%] GEM-GOGPT
Commissioned2027 GEM-GOGPT
TechnologyCCGT · HRSG GEM-GOGPT

Calculated from dataset

CO₂ emissions1,576,800 t CO₂·a⁻¹ calculated
Capacity rank in country#985 / 6685 calculated
Fuel-specific rank in country#103 / 595 calculated
Capacity vs country/fuel peers3.53× · 283.5 MW · n=595 calculated
Homes-powered equivalent1,126,285 calculated
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 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 GOGPT; fuel: GEM GOGPT

In context: how this plant compares

At 1,000 MW, CGN Changling power station is well above the median gas plant in China (283.5 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG). Its current lifecycle status is “Pre Construction” — so it is not yet, or no longer, generating at full output. Gas plants burn natural gas either in open-cycle turbines for fast peaking, or in combined-cycle units that recover exhaust heat in an HRSG to reach roughly 55–62% efficiency — the cleanest-burning fossil option.

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

Capacity vs largest gas plants in China

Datang Wushi power station: 3,900 MW4kDatang Wus…Jingneng Beihai power station: 3,200 MW3kJingneng B…Jiangsu Rudong Combined Cycle Gas Turbine power station: 3,120 MW3kJiangsu Ru…Wenzhou Dongtou power station: 3,120 MW3kWenzhou Do…Guanghai Bay power station: 2,900 MW3kGuanghai B…Chongqing Changshou power station: 2,800 MW3kChongqing …Chongqing Tongliang power station: 2,800 MW3kChongqing …Sichuan Deyang Zhongjiang power station: 2,800 MW3kSichuan De…

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

Owner

Operated by China General Nuclear New Energy Changling Co Ltd [100%].

Climate zone & how it works

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a monsoon hot-summer continental climate (Köppen Dwa) — Northern Hemisphere, latitude 45.1°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

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
40.7°Cseasonal temperature swing
519 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 #103 largest gas power plant of 595 in China by capacity.

China has 595 gas power plants in this dataset, together about 333,508 MW of capacity.

Nearby power plants

Location

Coordinates 45.14429761, 124.8111116 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is CGN Changling power station?

CGN Changling power station is a 1,000 MW gas power plant in Jilin, China, Pre Construction 2027.

How many homes can CGN Changling power station power?

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

Who operates CGN Changling power station?

CGN Changling power station is operated by China General Nuclear New Energy Changling Co Ltd [100%].

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