Hyundai Chemical, Daesan is a petrochemical plant in South Korea. Its listed capacity is 850,000 t of ethylene. Petrochemical plants crack hydrocarbons at very high temperatures to produce ethylene, propylene and other building-block chemicals — one of the most heat-intensive industrial processes. It is operated by Lotte Chemical Corp. By capacity it ranks #7 among 8 petrochemical plants in South Korea. It emits about 1,152,780 t CO₂e a year from Climate TRACE. That is 0.75% of the CO₂e from the 51 facilities in South Korea that have an emissions figure in IndustryAtlas.

850,000t of ethylene
1,152,780t CO₂e / yr (Climate TRACE)
#24CO₂ rank in South Korea
1.36t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-731978.

Data status

Known source data

FacilityHyundai Chemical, Daesan Climate TRACE
CountrySouth Korea Climate TRACE
Coordinates37.01007, 126.40288 Climate TRACE
Sector / subsectorpetrochemical-steam-cracking Climate TRACE
Reported capacity850,000 t of ethylene Climate TRACE
Owner / operatorLotte Chemical Corp Climate TRACE
Modelled CO₂e1,152,780 t/yr Climate TRACE

Calculated from the dataset

South Korea rank#24 of 51 · top 47.1% calculated
Global petrochemical-steam-cracking rank#99 of 218 · top 45.4% 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 850,000 t of ethylene, Hyundai Chemical, Daesan is below the median petrochemical plant in South Korea (1,230,000 t of ethylene). Subsector: petrochemical-steam-cracking. As petrochemical plant, it requires high process heat (typically 300–800°C) for its core industrial operations, supplied by boilers, furnaces or direct combustion. Petrochemical plants crack hydrocarbons at very high temperatures to produce ethylene, propylene and other building-block chemicals — one of the most heat-intensive industrial processes.

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

What 1,152,780 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:

2.7 millionbarrels of crude oil burned
269kgasoline cars driven for a year
344wind turbines running for a year

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

Carbon cost and Scope 1 emissions

At its reported 1.2M t CO₂e/yr (Scope 1), Hyundai Chemical, Daesan carries no domestic carbon price, and its products are not CBAM-covered goods, so there is no border-carbon liability. At the EU ETS reference price (€75/t) the emissions carry an indicative carbon value of €86.9M/yr.

1.2M t CO₂e / yrScope 1 emissions
€86.9M/yrindicative carbon value (not a CBAM liability)

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.

Capacity vs largest petrochemical plants in South Korea

Yeochon NCC, Yeochun: 2,285,000 t of ethylene2.3MYeochon NC…Hanwha TotalEnergies Petrochemical, Daesan: 1,525,000 t of ethylene1.5MHanwha Tot…LG Petrochemical Daesan, Daesan: 1,300,000 t of ethylene1.3MLG Petroch…Lotte Petrochemical Yeosu, Yeochun: 1,230,000 t of ethylene1.2MLotte Petr…KPIC Onsan Plant, Ulsan: 900,000 t of ethylene900kKPIC Onsan…SK geo centric, Ulsan: 860,000 t of ethylene860kSK geo cen…Hyundai Chemical, Daesan: 850,000 t of ethylene850kHyundai Ch…GS Caltex Yeosu, Yeochun: 750,000 t of ethylene750kGS Caltex …

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

Local climate

Hyundai Chemical, Daesan sits in a humid subtropical (dry winter) climate zone (Köppen Cwa), at 37.0°N in the northern hemisphere.

~19°Ctypical annual mean
~27°Ctypical warm-season
Humid subtropical (dry winter): 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

This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with thermal cycling the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
43/100environmental-severity index
27.0°Cseasonal temperature swing
30 kmdistance to coast
HighCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1383 W/m² to ambient — roughly 1.06× 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

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

Nearby industrial sites

Location

Coordinates 37.01007, 126.40288. View on OpenStreetMap.

Frequently asked questions

What type of facility is Hyundai Chemical, Daesan?

Hyundai Chemical, Daesan is a petrochemical plant in South Korea. Petrochemical plants crack hydrocarbons at very high temperatures to produce ethylene, propylene and other building-block chemicals — one of the most heat-intensive industrial processes.

What capacity is listed for Hyundai Chemical, Daesan?

The open dataset lists 850,000 t of ethylene of capacity for Hyundai Chemical, Daesan.

How much CO₂ does Hyundai Chemical, Daesan emit?

The page uses about 1,152,780 t CO₂e/year from the open dataset It ranks #24 among facilities in South Korea by estimated CO₂.

Where is Hyundai Chemical, Daesan located?

Hyundai Chemical, Daesan is in South Korea at approximately 37.01007, 126.40288.

Who operates Hyundai Chemical, Daesan?

The operator recorded in the open dataset is Lotte Chemical Corp.

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