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Jiangsu Changzhou Suyuan power station

Gas power plant in Jiangsu Sheng, China. Approximate location 31.842, 119.9632.

GasJiangsu ShengChinaCCGT · HRSGCO₂ modelled

Jiangsu Changzhou Suyuan power station is a 51 MW gas power plant in Jiangsu Sheng, China. It is operated by Changzhou Suyuan Power Generation Co Ltd. Based on its capacity (estimated), it can supply roughly 57k homes (estimated). It ranks #3128 of 6,685 China power plants by installed capacity. Commissioned in 1996, it is around 30 years old — long-established. Its modelled annual emissions are 37,074 t CO₂/yr (Climate TRACE), equivalent to about 8.6k cars driven for a year. In context, gas supplies about 3.2% of China's electricity; the national grid averages 525 gCO₂/kWh (41.7% low-carbon) (2025).

51Source-backed capacity
1HRSG unit(s)
57,440homes powered (est.)
37,074t CO₂ / yr (Climate TRACE)
1996commissioned (~30 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CT-3554.

Data status

Known data

FacilityJiangsu Changzhou Suyuan power station Climate TRACE
CountryChina · Jiangsu Sheng Climate TRACE
Coordinates31.842, 119.9632 Climate TRACE
FuelGas Climate TRACE
MW installed capacity51 MW Climate TRACE source record; scope not independently normalised
OwnerChangzhou Suyuan Power Generation Co Ltd Climate TRACE
Commissioned1996 Climate TRACE
TechnologyCCGT · HRSG Climate TRACE

Modelled source data

CO₂ emissions37,074 t CO₂/yr modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#3128 of 6685 calculated
Fuel-specific rank in country#487 of 595 calculated
Capacity vs country/fuel peers0.18× · 284 MW median · 595 peers calculated
Homes-powered equivalent57,440 calculated
Climate15.9°C · HDD 1,798 derived from coordinates
Environmental severityC4 · 44/100 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 L100000405752); fuel: Climate TRACE source-record fuel

In context: how this plant compares

At 51 MW, Jiangsu Changzhou Suyuan power station is below the median gas plant in China (284 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG). 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.

~37,074 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

8.6kpassenger cars driven for a year
4.8khomes' yearly energy use
618ktree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; modelled emissions from Climate TRACE.

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 Changzhou Suyuan Power Generation Co Ltd.

Local climate & thermal context

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 31.8°N — which shapes how much energy it can produce and how its output varies through the year.

15.9°Cannual mean temp
1,798heating degree-days (base 18°C)
1,037cooling degree-days (base 18°C)
5 melevation

Monthly mean temperature

J: 3 °CJF: 5 °CFM: 9 °CMA: 15 °CAM: 20 °CMJ: 24 °CJJ: 28 °CJA: 28 °CAS: 23 °CSO: 18 °CON: 12 °CND: 6 °CD28 °C

Heating degree-days here run 27% below 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: 39/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~1% below its ISO (15°C) rating at this annual mean (typical CCGT curve, estimate).

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 corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
44/100environmental-severity index
25.2°Cseasonal temperature swing
113 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 #487 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 31.842, 119.9632 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Jiangsu Changzhou Suyuan power station?

Jiangsu Changzhou Suyuan power station is a 51 MW source-record gas power plant in Jiangsu Sheng, China, commissioned in 1996.

How many homes can Jiangsu Changzhou Suyuan power station power?

Its output is enough to supply roughly 57,440 homes (estimated).

Who operates Jiangsu Changzhou Suyuan power station?

Jiangsu Changzhou Suyuan power station is operated by Changzhou Suyuan Power Generation Co Ltd.

How much CO₂ does Jiangsu Changzhou Suyuan power station emit?

Jiangsu Changzhou Suyuan power station has modelled emissions of about 37,074 tonnes of CO₂ per year (Climate TRACE).

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