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Tainan Jiuwei Nanke power station

Gas power plant in Shugu Industrial Park, Taiwan. Approximate location 23.0941392, 120.2650182.

GasShugu Industrial ParkTaiwanCCGT · HRSG

Tainan Jiuwei Nanke power station is a 1,200 MW gas power station in Shugu Industrial Park, Taiwan. It is operated by Jiuwei Power Co., Ltd.. Based on its capacity (estimated), it can supply roughly 1.4 million homes (estimated). It ranks #20 of 60 Taiwan power plants by installed capacity. In context, gas supplies about 48.8% of Taiwan's electricity; the national grid averages 633 gCO₂/kWh (13.4% low-carbon) (2025).

1,200MW installed capacity
2HRSG unit(s)
1,351,542homes powered (est.)

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

Data status

Known data

FacilityTainan Jiuwei Nanke power station GEM-GOGPT
CountryTaiwan · Shugu Industrial Park GEM-GOGPT
Coordinates23.0941392, 120.2650182 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity1,200 MW GEM GOGPT; source record
OwnerJiuwei Power Co., Ltd. GEM-GOGPT
TechnologyCCGT · HRSG GEM-GOGPT

Calculated from dataset

CO₂ emissions1,892,160 t CO₂·a⁻¹ calculated
Capacity rank in country#20 / 60 calculated
Fuel-specific rank in country#7 / 16 calculated
Capacity vs country/fuel peers1.50× · 800 MW · n=16 calculated
Homes-powered equivalent1,351,542 calculated
Environmental severityC5 · 45/100 derived from coordinates

Not available

CommissionedNot available not in dataset
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 1,200 MW, Tainan Jiuwei Nanke power station is well above the median gas plant in Taiwan (800 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.

Capacity vs largest gas plants in Taiwan

Dah-Tarn: 4,380 MW4kDah-TarnTunghsiao: 3,179 MW3kTunghsiaoHsinta (gas): 2,410 MW2kHsinta (ga…Fong Der power station: 2,080 MW2kFong Der p…Kuo Kuang power station: 1,730 MW2kKuo Kuang …Chia-Hui 3 power station: 1,282 MW1kChia-Hui 3…Tainan Jiuwei Nanke power station: 1,200 MW1kTainan Jiu…Nanpu (NG): 800 MW800Nanpu (NG)

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

Owner

Operated by Jiuwei Power Co., Ltd..

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 (dry winter) climate (Köppen Cwa) — Northern Hemisphere, latitude 23.1°N — which shapes how much energy it can produce and how its output varies through the year.

~19°Ctypical annual mean
~27°Ctypical warm-season mean
Humid subtropical (dry winter): warm all year, with distinct wet and dry seasons

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 an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
45/100environmental-severity index
9.9°Cseasonal temperature swing
31 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 #7 largest gas power plant of 16 in Taiwan by capacity.

Taiwan has 16 gas power plants in this dataset, together about 20,166 MW of capacity.

Nearby power plants

Location

Coordinates 23.0941392, 120.2650182 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Tainan Jiuwei Nanke power station?

Tainan Jiuwei Nanke power station is a 1,200 MW gas power plant in Shugu Industrial Park, Taiwan.

How many homes can Tainan Jiuwei Nanke power station power?

Its output is enough to supply roughly 1,351,542 homes (estimated).

Who operates Tainan Jiuwei Nanke power station?

Tainan Jiuwei Nanke power station is operated by Jiuwei Power Co., Ltd..

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