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KG Steel Dangjin steel plant

Steel Plant in South Korea. Approximate location 36.97965, 126.7548.

Steel PlantSouth KoreaCO₂ estimate (modelled)

KG Steel Dangjin steel plant is a steel plant in South Korea. Its listed capacity is 1,491,803 t of steel. 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 KG Steel Co Ltd. By capacity it ranks #7 among 8 steel plants in South Korea. It emits about 638,221 t CO₂e a year from Climate TRACE, roughly comparable to the annual emissions of 149k passenger cars. Its CO₂ per unit of capacity is 54% below the national median for this sector.

1,491,803t of steel
638,221t CO₂e / yr (Climate TRACE)
#30CO₂ rank in South Korea
0.43t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-1566949.

Data status

Known source data

FacilityKG Steel Dangjin steel plant Climate TRACE
CountrySouth Korea Climate TRACE
Coordinates36.97965, 126.7548 Climate TRACE
Sector / subsectoriron-and-steel Climate TRACE
Reported capacity1,491,803 t of steel Climate TRACE
Owner / operatorKG Steel Co Ltd Climate TRACE
Modelled CO₂e638,221 t/yr Climate TRACE

Calculated from the dataset

South Korea rank#30 of 51 · top 58.8% calculated
Global iron-and-steel rank#439 of 868 · top 50.6% 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

At 1,491,803 t of steel, KG Steel Dangjin steel plant is below the median steel plant in South Korea (4,697,000 t of steel). Subsector: iron-and-steel. As steel plant, it requires high process heat (typically 800–1500°C) for its core industrial operations — heat that must be supplied by boilers, furnaces or direct combustion, and losses through uninsulated vessels and piping represent wasted fuel. Removable modular insulation can cut those losses by 80–96%, surface-cooling equipment to ≤45°C, with payback often under 2 years. 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 638,221 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:

149kcars driven for a year
83khomes' annual energy use
11 milliontree seedlings grown 10 years

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

Carbon cost, Scope 1 & decarbonization potential

At its reported 638k t CO₂e/yr (Scope 1), KG Steel Dangjin steel plant carries no domestic carbon price — and as a CBAM-covered product, its 638k t at the EU CBAM rate (€75/t) is €48.1M/yr of exposure on EU-bound exports. CBAM share rises from 2.5% (2026) to 100% by 2034. The fastest decarbonization lever is energy efficiency: eliminating heat loss on hot equipment (removable insulation, steam & waste-heat recovery) typically cuts 2–5% of fuel-related CO₂ — here ≈13k t–32k t/yr, worth €962k€2.4M, with payback up to 2 years. 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).

638k t CO₂e / yrScope 1 emissions
€48.1M/yrCBAM exposure on EU exports
13k t–32k t/yr ≈ €962k€2.4MDecarbonization potential

Carbon price: EU CBAM €75/t · EU ETS €79/t, July 2, 2026, refreshed live via Carbon Hub. CO₂: Climate TRACE. Efficiency range: US DOE / ASTM C680 (method). Indicative carbon value, not the cash bill — free allocation applies; not compliance advice. Estimate the saving for this site →

Capacity vs largest steel plants in South Korea

POSCO Gwangyang steel plant: 22,999,000 t of steel23.0MPOSCO Gwan…POSCO Pohang steel plant: 17,551,820 t of steel17.6MPOSCO Poha…Hyundai Steel Dangjin steel plant: 16,200,000 t of steel16.2MHyundai St…Hyundai Steel Incheon steel plant: 4,697,000 t of steel4.7MHyundai St…Hyundai Steel Pohang steel plant: 3,400,000 t of steel3.4MHyundai St…SeAH Besteel Gunsan steel plant: 2,101,000 t of steel2.1MSeAH Beste…KG Steel Dangjin steel plant: 1,491,803 t of steel1.5MKG Steel D…YK Steel Busan plant: 930,000 t of steel930kYK Steel B…

Listed capacity (t of steel), Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).

Operator

Operated by KG Steel Co Ltd. All facilities by this operator →

Local climate

KG Steel Dangjin steel plant sits in a humid subtropical climate zone (Köppen Cfa), at 37.0°N in the northern hemisphere.

~18°Ctypical annual mean
~27°Ctypical warm-season
Humid subtropical: four distinct seasons — cold winters and warm summers

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

Site climate & environmental severity

The local climate sets how fast unprotected steel, protective coatings and the insulation on hot process equipment degrade at this site. It sits in a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
40/100environmental-severity index
28.2°Cseasonal temperature swing
51 kmdistance to coast
ModerateCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1384 W/m² to ambient — roughly 1.06× the loss at a 20 °C reference; removable insulation recovers about 1315 W/m² of that. 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).

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 sites

The #7 largest of 8 steel plants in South Korea by listed capacity (Climate TRACE).

Nearby industrial sites

Location

Coordinates 36.97965, 126.7548. View on OpenStreetMap.

Heat loss & insulation profile

For a steel plant, the main modular-insulation targets are reheat & annealing furnaces, ladles, hot-blast stoves, steam & gas ducting. Typical hot-surface ranges used for screening: 200–1,200 °C.

Indicative recoverable energy

A first-pass insulation screen suggests about 4,000 MWh/year of recoverable heat-loss reduction and about 1,400 t CO₂e/year of avoided emissions. Screening estimate scaled from installed process-heat projects and surface-temperature reduction data.

See Inzonex Modular Insulation → Run the calculator →

Screening calculation from facility class, capacity and open emissions/energy context. Engineering survey required before procurement.

Safety & the no-regret first step

Start with a thermal survey of valves, flanges, doors and bends. Removable modular insulation keeps maintenance access open while lowering exposed-surface temperature and wasted heat.

External climate finance your country can access

For energy-efficiency projects around process heat, likely external funding channels include:

Sources: country climate-finance facilities and public development-bank programmes.

Frequently asked questions

What type of facility is KG Steel Dangjin steel plant?

KG Steel Dangjin steel plant is a steel plant in South Korea. 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.

What capacity is listed for KG Steel Dangjin steel plant?

The open dataset lists 1,491,803 t of steel of capacity for KG Steel Dangjin steel plant.

How much CO₂ does KG Steel Dangjin steel plant emit?

The page uses about 638,221 t CO₂e/year from the open dataset It ranks #30 among facilities in South Korea by estimated CO₂.

Where is KG Steel Dangjin steel plant located?

KG Steel Dangjin steel plant is in South Korea at approximately 36.97965, 126.7548.

Who operates KG Steel Dangjin steel plant?

The operator recorded in the open dataset is KG Steel Co Ltd.

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