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Datang Chongqing Jiangjin power station

Gas power plant in Chongqing, China. Approximate location 29.2501279, 106.443283.

GasChongqingChinaCCGT · HRSGMitsubishi Heavy Industries: M701F5

Datang Chongqing Jiangjin power station is a 1,093.6 MW gas power station in Chongqing, China. It is operated by Datang Chongqing Jiangjin Gas Turbine Power Generation Co Ltd [100%]. Based on its capacity (estimated), it can supply roughly 1.2 million homes (estimated). It ranks #942 of 6,685 China power plants by installed capacity. Commissioned in 2025, it is around 1 years old — recently built. In context, gas supplies about 3.2% of China's electricity; the national grid averages 525 gCO₂/kWh (41.7% low-carbon) (2025).

1,093.6MW installed capacity
2HRSG unit(s)
1,231,706homes powered (est.)
2025commissioned (~1 yrs)

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

Data status

Known data

FacilityDatang Chongqing Jiangjin power station GEM-GOGPT
CountryChina · Chongqing GEM-GOGPT
Coordinates29.2501279, 106.443283 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity1,093.6 MW GEM · 2026 · L100000408129; operating plant capacity
OwnerDatang Chongqing Jiangjin Gas Turbine Power Generation Co Ltd [100%] GEM-GOGPT
Commissioned2025 GEM-GOGPT
TechnologyCCGT · Mitsubishi Heavy Industries: M701F5 · HRSG GEM-GOGPT

Calculated from dataset

CO₂ emissions1,724,388 t CO₂·a⁻¹ calculated
Capacity rank in country#942 / 6685 calculated
Fuel-specific rank in country#90 / 595 calculated
Capacity vs country/fuel peers3.86× · 283.5 MW · n=595 calculated
Homes-powered equivalent1,231,706 calculated
Climate18.2°C · HDD 1,098 derived from coordinates
Environmental severityC3 · 38/100 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 · L100000408129; fuel: GEM GOGPT

In context: how this plant compares

At 1,093.6 MW, Datang Chongqing Jiangjin 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); Mitsubishi Heavy Industries: M701F5. 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 Datang Chongqing Jiangjin Gas Turbine Power Generation Co Ltd [100%].

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 29.3°N — which shapes how much energy it can produce and how its output varies through the year.

18.2°Cannual mean temp
1,098heating degree-days (base 18°C)
1,182cooling degree-days (base 18°C)
285 melevation

Monthly mean temperature

J: 8 °CJF: 9 °CFM: 14 °CMA: 19 °CAM: 22 °CMJ: 25 °CJJ: 28 °CJA: 28 °CAS: 24 °CSO: 19 °CON: 14 °CND: 9 °CD28 °C

Heating degree-days here run 55% 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: 27/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~2% 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 moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
38/100environmental-severity index
20.7°Cseasonal temperature swing
1047 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 #90 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 29.2501279, 106.443283 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Datang Chongqing Jiangjin power station?

Datang Chongqing Jiangjin power station is a 1,093.6 MW gas power plant in Chongqing, China, commissioned in 2025.

How many homes can Datang Chongqing Jiangjin power station power?

Its output is enough to supply roughly 1,231,706 homes (estimated).

Who operates Datang Chongqing Jiangjin power station?

Datang Chongqing Jiangjin power station is operated by Datang Chongqing Jiangjin Gas Turbine Power Generation Co Ltd [100%].

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