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Hsinta (coal)

Coal power plant in Kaohsiung, Taiwan. Approximate location 22.8558, 120.1972.

CoalKaohsiungTaiwansubcriticalMothballed

Hsinta (coal) is a 3,526 MW coal power station in Kaohsiung, Taiwan. It is operated by Taiwan Power Company (Taipower). Based on its capacity (estimated), it can supply roughly 4.4 million homes (estimated). It ranks #5 of 60 Taiwan power plants by installed capacity. Commissioned in 1982, it is around 44 years old — long-established. In context, coal supplies about 36.3% of Taiwan's electricity; the national grid averages 633 gCO₂/kWh (13.4% low-carbon) (2025).

3,526Source-backed capacity
4,412,474homes powered (est.)
1982commissioned (~44 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1000367.

Data status

Known data

FacilityHsinta (coal) WRI
CountryTaiwan · Kaohsiung WRI
Coordinates22.8558, 120.1972 WRI
FuelCoal WRI
MW installed capacity3,526 MW WRI source record; scope not independently normalised
OwnerTaiwan Power Company (Taipower) WRI
Commissioned1982 WRI
Technologysubcritical WRI

Calculated from dataset

CO₂ emissions15,443,661 t CO₂/yr calculated
Capacity rank in country#5 of 60 calculated
Fuel-specific rank in country#4 of 19 calculated
Capacity vs country/fuel peers10.88× · 324 MW median · 19 peers calculated
Homes-powered equivalent4,412,474 calculated
Climate24.3°C · HDD 0 derived from coordinates
Environmental severityCX · 55/100 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.

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 1,550 MW for Hsinta power station, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Capacity claim grade: B_SCOPE_PARENT_COMPLEX - recommended action: build_parent_complex_model - confidence: not_comparable_without_scope. This follows a claim-based data model: value + scope + source + confidence, rather than silently overwriting records.

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 L100000103539); fuel: WRI source-record fuel

In context: how this plant compares

At 3,526 MW, Hsinta (coal) is well above the median coal plant in Taiwan (324 MW). Technically it is described as subcritical. Its current lifecycle status is “mothballed” — so it is not yet, or no longer, generating at full output. Coal plants burn pulverised coal to raise high-pressure steam for a turbine; they run as baseload but are the most carbon-intensive mainstream source and the first targeted for retirement or efficiency retrofits.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Capacity vs largest coal plants in Taiwan

Taipei Port power station: 6,000 MW6kTaipei Por…Taizhong Taichung: 5,780 MW6kTaizhong T…Mailao: 4,200 MW4kMailaoHsinta (coal): 3,526 MW4kHsinta (co…Changgong power station: 1,600 MW2kChanggong …Shen'ao power station: 1,600 MW2kShen'ao po…Ho-Ping power station: 1,320 MW1kHo-Ping po…Jenwu Plant: 362 MW362Jenwu Plant

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

Owner

Operated by Taiwan Power Company (Taipower).

Local climate & thermal context

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a tropical monsoon climate (Köppen Am) — Northern Hemisphere, latitude 22.9°N — which shapes how much energy it can produce and how its output varies through the year.

24.3°Cannual mean temp
0heating degree-days (base 18°C)
2,302cooling degree-days (base 18°C)
12 melevation

Monthly mean temperature

J: 18 °CJF: 19 °CFM: 22 °CMA: 25 °CAM: 27 °CMJ: 28 °CJJ: 29 °CJA: 28 °CAS: 28 °CSO: 26 °CON: 23 °CND: 20 °CD29 °C

This site has effectively no heating season (tropical/equatorial climate), so winter heat loss is not the driver here. The thermal concern shifts to year-round process heat and humidity/heat-driven corrosion of hot equipment.

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 an extreme marine/tropical environment (estimated ISO 9223 class CX — Extreme), with marine salt corrosion the leading environmental stress.

CXISO 9223 corrosivity (indicative)
55/100environmental-severity index
10.6°Cseasonal temperature swing
12 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 #4 largest coal power plant of 19 in Taiwan by capacity.

Taiwan has 19 coal power plants in this dataset, together about 26,070 MW of capacity.

Nearby power plants

Location

Coordinates 22.8558, 120.1972 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Hsinta (coal)?

Hsinta (coal) is a 3,526 MW source-record coal power plant in Kaohsiung, Taiwan, commissioned in 1982.

How many homes can Hsinta (coal) power?

Its output is enough to supply roughly 4,412,474 homes (estimated).

Who operates Hsinta (coal)?

Hsinta (coal) is operated by Taiwan Power Company (Taipower).

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