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Yieh United Steel Kaohsiung plant — Taiwan

Steel Plant in Taiwan. Approximate location 22.83191, 120.3006.

Steel PlantTaiwanCO₂ estimate (modelled)

Yieh United Steel Kaohsiung plant is a steel plant in Taiwan. Steel plants burn coal in blast furnaces or use electric arcs to melt scrap; in both cases the molten metal must be kept above 1,500°C and transferred through extensive hot piping and vessels. It is operated by Yieh United Steel Corp. It emits about 183,975 t CO₂e a year from Climate TRACE. That is 0.42% of the CO₂e from the 21 facilities in Taiwan that have an emissions figure in IndustryAtlas.

1,000kt steel/yr (Global Energy Monitor)
183,975t CO₂e / yr (Climate TRACE)
#15CO₂ rank in Taiwan

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-1567090.

Data status

Known source data

FacilityYieh United Steel Kaohsiung plant Climate TRACE
CountryTaiwan Climate TRACE
Coordinates22.83191, 120.3006 Climate TRACE
Sector / subsectoriron-and-steel Climate TRACE
Owner / operatorYieh United Steel Corp Climate TRACE
GEM steel parentunknown Global Energy Monitor
Steel process routeelectric Global Energy Monitor
Steel asset statusoperating Global Energy Monitor
Steel equipmentEAF Global Energy Monitor
Steel capacity1,000 ktpa Global Energy Monitor
Modelled CO₂e183,975 t/yr Climate TRACE

Calculated from the dataset

Taiwan rank#15 of 21 · top 71.4% calculated
Global iron-and-steel rank#577 of 868 · top 66.5% calculated
Climate contextderived from coordinates calculated

Not available

Fuel typeNot available not in dataset
Thermal capacity (MW)Not available not in dataset

Source data, measured cross-checks and calculated values are kept separate. No confidence percentage is invented.

Similar facilities by modelled emissions

Same Climate TRACE subsector; closest non-placeholder modelled CO₂e values. Russia and Belarus excluded.

Operating power plants within 50 km

PowerAtlas operating assets, ordered by great-circle distance from published coordinates.

In context: how this facility compares

Subsector: iron-and-steel. As steel plant, it requires high process heat (typically 800–1500°C) for its core industrial operations, supplied by boilers, furnaces or direct combustion. Steel plants burn coal in blast furnaces or use electric arcs to melt scrap; in both cases the molten metal must be kept above 1,500°C and transferred through extensive hot piping and vessels.

Capacity & CO₂-intensity comparison computed from Climate TRACE industrial facilities data; sector role based on engineering reference.

What 183,975 t CO₂e a year looks like

This facility's estimated annual CO₂e (Climate TRACE, modelled) in everyday equivalents from the US EPA Greenhouse Gas Equivalencies calculator:

1.0krailcars of coal burned
38khomes' electricity use for a year
184kacres of US forest absorbing CO₂ for a year

Equivalencies: US EPA Greenhouse Gas Equivalencies. Emissions: Climate TRACE.

Carbon cost and Scope 1 emissions

At its reported 184k t CO₂e/yr (Scope 1), Yieh United Steel Kaohsiung plant carries no domestic carbon price — and as a CBAM-covered product, its 184k t at the EU CBAM rate (€75/t) is €13.9M/yr of exposure on EU-bound exports. CBAM share rises from 2.5% (2026) to 100% by 2034. No domestic carbon price — but cement, steel, aluminium, fertilizer and hydrogen exported to the EU face CBAM at €75/t (rising to 100% by 2034).

184k t CO₂e / yrScope 1 emissions
€13.9M/yrCBAM exposure on EU exports

Carbon price: EU CBAM €75/t · EU ETS €85/t, September 10, 2026, refreshed live via Carbon Hub. CO₂: Climate TRACE. Indicative carbon value, not the cash bill — free allocation applies; not compliance advice.

Operator

Operated by Yieh United Steel Corp.

Local climate

Yieh United Steel Kaohsiung plant sits in a tropical monsoon climate zone (Köppen Am), at 22.8°N in the northern hemisphere.

~26°Ctypical annual mean
~28°Ctypical warm-season
Tropical monsoon: warm all year, with distinct wet and dry seasons

Köppen zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

Site climate & environmental severity

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)
54/100environmental-severity index
9.7°Cseasonal temperature swing
10 kmdistance to coast
Very highCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1254 W/m² to ambient — roughly 0.96× the loss at a 20 °C reference. Reference-surface calculation at a 150 °C surface from WorldClim climate normals (ASTM C680 / ISO 12241) — an indicative per-climate comparison, not a measurement of this site’s specific equipment. Open method dataset: DOI 10.5281/zenodo.20787408 (CC BY 4.0).

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 sites

Nearby industrial sites

Location

Coordinates 22.83191, 120.3006. View on OpenStreetMap.

Frequently asked questions

What type of facility is Yieh United Steel Kaohsiung plant?

Yieh United Steel Kaohsiung plant is a steel plant in Taiwan. Steel plants burn coal in blast furnaces or use electric arcs to melt scrap; in both cases the molten metal must be kept above 1,500°C and transferred through extensive hot piping and vessels.

How much CO₂ does Yieh United Steel Kaohsiung plant emit?

The page uses about 183,975 t CO₂e/year from the open dataset It ranks #15 among facilities in Taiwan by estimated CO₂.

Where is Yieh United Steel Kaohsiung plant located?

Yieh United Steel Kaohsiung plant is in Taiwan at approximately 22.83191, 120.3006.

Who operates Yieh United Steel Kaohsiung plant?

The operator recorded in the open dataset is Yieh United Steel Corp.

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