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Huaneng Suzhou Gas power station

Gas power plant in Jiangsu, China. Approximate location 31.262456, 120.564338.

GasJiangsuChinaCCGT · HRSGHarbin Electric General Gas Turbine (Qinhuangdao) Co., Ltd.:

Huaneng Suzhou Gas power station is a 510 MW gas power station in Jiangsu, China. It is operated by Huaneng Suzhou Gas Turbine Thermal Power Co Ltd [100%]. Based on its capacity (estimated), it can supply roughly 574k homes (estimated). It ranks #1668 of 6,685 China power plants by installed capacity. Commissioned in 2017, it is around 9 years old — relatively modern. In context, gas supplies about 3.2% of China's electricity; the national grid averages 525 gCO₂/kWh (41.7% low-carbon) (2025).

510MW installed capacity
2HRSG unit(s)
574,405homes powered (est.)
2017commissioned (~9 yrs)

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

Data status

Known data

FacilityHuaneng Suzhou Gas power station GEM-GOGPT
CountryChina · Jiangsu GEM-GOGPT
Coordinates31.262456, 120.564338 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity510 MW GEM · 2026 · L100000405740; operating plant capacity
OwnerHuaneng Suzhou Gas Turbine Thermal Power Co Ltd [100%] GEM-GOGPT
Commissioned2017 GEM-GOGPT
TechnologyCCGT · Harbin Electric General Gas Turbine (Qinhuangdao) Co., Ltd.: GT13E2 · HRSG GEM-GOGPT

Calculated from dataset

CO₂ emissions804,168 t CO₂·a⁻¹ calculated
Capacity rank in country#1668 / 6685 calculated
Fuel-specific rank in country#232 / 595 calculated
Capacity vs country/fuel peers1.80× · 283.5 MW · n=595 calculated
Homes-powered equivalent574,405 calculated
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 · 2026 · L100000405740; fuel: GEM GOGPT

In context: how this plant compares

At 510 MW, Huaneng Suzhou Gas 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); Harbin Electric General Gas Turbine (Qinhuangdao) Co., Ltd.:. 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 Huaneng Suzhou Gas Turbine Thermal Power 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 humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 31.3°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

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
24.7°Cseasonal temperature swing
91 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 #232 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 31.262456, 120.564338 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Huaneng Suzhou Gas power station?

Huaneng Suzhou Gas power station is a 510 MW gas power plant in Jiangsu, China, commissioned in 2017.

How many homes can Huaneng Suzhou Gas power station power?

Its output is enough to supply roughly 574,405 homes (estimated).

Who operates Huaneng Suzhou Gas power station?

Huaneng Suzhou Gas power station is operated by Huaneng Suzhou Gas Turbine Thermal Power Co Ltd [100%].

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