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Fengxian Gas

Gas power plant in Shanghai Shi, China. Approximate location 30.98, 121.5.

GasShanghai ShiChinaCCGT · HRSGSiemens Energy: SGT5-4000FCO₂ modelled

Fengxian Gas is a 760 MW gas power station in Shanghai Shi, China. It is operated by Shenergy Co Ltd. Based on its capacity (estimated), it can supply roughly 856k homes (estimated). It ranks #1145 of 6,685 China power plants by installed capacity. Commissioned in 2005, it is around 21 years old — relatively modern. Its modelled annual emissions are 1,192,250 t CO₂/yr (Climate TRACE), equivalent to about 278k 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).

760Legacy source-record capacity
6HRSG unit(s)
855,977homes powered (est.)
1,192,250t CO₂ / yr (Climate TRACE)
2005commissioned (~21 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1029820.

Data status

Known data

FacilityFengxian Gas WRI
CountryChina · Shanghai Shi WRI
Coordinates30.98, 121.5 WRI
FuelGas WRI
MW installed capacity760 MW WRI source record; scope not independently normalised
OwnerShenergy Co Ltd WRI
Commissioned2005 WRI
TechnologyCCGT · Siemens Energy: SGT5-4000F · HRSG WRI

Modelled source data

CO₂ emissions1,192,250 t CO₂/yr modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#1145 of 6685 calculated
Fuel-specific rank in country#209 of 595 calculated
Capacity vs country/fuel peers2.68× · 284 MW median · 595 peers calculated
Homes-powered equivalent855,977 calculated
Climate16.2°C · HDD 1,648 derived from coordinates
Environmental severityC4 · 43/100 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: WRI Global Power Plant Database source-record (legacy); fuel: WRI source-record fuel

In context: how this plant compares

At 760 MW, Fengxian Gas is well above the median gas plant in China (284 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG); Siemens Energy: SGT5-4000F. 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.

~1,192,250 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

278kpassenger cars driven for a year
155khomes' yearly energy use
20 milliontree 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 Shenergy 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 31.0°N — which shapes how much energy it can produce and how its output varies through the year.

16.2°Cannual mean temp
1,648heating degree-days (base 18°C)
1,005cooling degree-days (base 18°C)
5 melevation

Monthly mean temperature

J: 4 °CJF: 6 °CFM: 9 °CMA: 14 °CAM: 20 °CMJ: 24 °CJJ: 28 °CJA: 28 °CAS: 24 °CSO: 19 °CON: 13 °CND: 7 °CD28 °C

Heating degree-days here run 33% 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: 37/100 — 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)
43/100environmental-severity index
23.4°Cseasonal temperature swing
63 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 #209 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 30.98, 121.5 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Fengxian Gas?

Fengxian Gas is a 760 MW source-record gas power plant in Shanghai Shi, China, commissioned in 2005.

How many homes can Fengxian Gas power?

Its output is enough to supply roughly 855,977 homes (estimated).

Who operates Fengxian Gas?

Fengxian Gas is operated by Shenergy Co Ltd.

How much CO₂ does Fengxian Gas emit?

Fengxian Gas has modelled emissions of about 1,192,250 tonnes of CO₂ per year (Climate TRACE).

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