Hsiehho is a 2,000 MW oil power station in Taiwan, Taiwan. It is operated by Taiwan Power Company (Taipower). Based on its capacity (estimated), it can supply roughly 1.5 million homes (estimated). It ranks #11 of 60 Taiwan power plants by installed capacity. Commissioned in 1980, it is around 46 years old — long-established. In context, oil supplies about 1.6% of Taiwan's electricity; the national grid averages 633 gCO₂/kWh (13.4% low-carbon) (2025).

2,000MW installed capacity
2HRSG unit(s)
1,501,714homes powered (est.)
1980commissioned (~46 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1000368.

Data status

Known data

FacilityHsiehho WRI
CountryTaiwan · Taiwan WRI
Coordinates25.1572, 121.7398 WRI
FuelOil WRI
MW installed capacity2,000 MW WRI GPPD; source record
OwnerTaiwan Power Company (Taipower) WRI
Commissioned1980 WRI
TechnologyCCGT · HRSG WRI

Calculated from dataset

CO₂ emissions3,942,000 t CO₂·a⁻¹ calculated
Capacity rank in country#11 / 60 calculated
Fuel-specific rank in country#1 / 2 calculated
Homes-powered equivalent1,501,714 calculated
Climate20.8°C · HDD 328 derived from coordinates
Environmental severityC5 · 52/100 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 1,000 MW for Hsieh-Ho power station, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Data provenance

Capacity and fuel are the upstream open-dataset record, not yet matched to a 2026 registry or GEM entry.

capacity: WRI GPPD; fuel: WRI GPPD

In context: how this plant compares

Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG). Oil-fired plants burn heavy fuel oil or diesel, usually as peaking or backup capacity on islands and grids without gas pipelines; high fuel cost keeps their utilisation low.

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

Key facts

Share of Taiwan oil capacity
95.8% of 2,088 MW across 2 plants in this dataset

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Capacity vs largest oil plants in Taiwan

Hsiehho: 2,000 MW2kHsiehhoChienshan power plant: 88 MW88Chienshan …

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

Owner

Operated by Taiwan Power Company (Taipower).

Local climate & thermal context

This oil plant burns oil or diesel to drive turbines or reciprocating engines. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 25.2°N — which shapes how much energy it can produce and how its output varies through the year.

20.8°Cannual mean temp
328heating degree-days (base 18°C)
1,360cooling degree-days (base 18°C)
212 melevation

Monthly mean temperature

J: 14 °CJF: 14 °CFM: 16 °CMA: 20 °CAM: 23 °CMJ: 26 °CJJ: 27 °CJA: 27 °CAS: 25 °CSO: 22 °CON: 19 °CND: 16 °CD27 °C

Heating degree-days here run 87% 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: 18/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

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

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)
52/100environmental-severity index
12.8°Cseasonal temperature swing
10 kmdistance to coast

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 #1 largest oil power plant of 2 in Taiwan by capacity.

Taiwan has 2 oil power plants in this dataset, together about 2,088 MW of capacity.

Nearby power plants

Location

Coordinates 25.1572, 121.7398 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Hsiehho?

Hsiehho is a 2,000 MW oil power plant in Taiwan, Taiwan, commissioned in 1980.

Who operates Hsiehho?

Hsiehho is operated by Taiwan Power Company (Taipower).

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