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LG Petrochemical Daesan, Daesan

Petrochemical in South Korea. Approximate location 37.00536, 126.38131.

PetrochemicalSouth KoreaCO₂ estimate (modelled)

LG Petrochemical Daesan, Daesan is a petrochemical in South Korea. Its listed capacity is 1,300,000 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. By capacity it ranks #3 among 8 petrochemical plants in South Korea. It emits about 1,763,076 t CO₂e a year from Climate TRACE, roughly comparable to the annual emissions of 411k passenger cars.

1,300,000t of ethylene
1,763,076t CO₂e / yr (Climate TRACE)
#15CO₂ 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-731969.

Data status

Known source data

FacilityLG Petrochemical Daesan, Daesan Climate TRACE
CountrySouth Korea Climate TRACE
Coordinates37.00536, 126.38131 Climate TRACE
Sector / subsectorpetrochemical-steam-cracking Climate TRACE
Reported capacity1,300,000 t of ethylene Climate TRACE
Modelled CO₂e1,763,076 t/yr Climate TRACE

Calculated from the dataset

South Korea rank#15 of 51 · top 29.4% calculated
Global petrochemical-steam-cracking rank#60 of 218 · top 27.5% calculated
Climate contextderived from coordinates calculated

Not available

Owner / operatorNot available not in dataset
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 1,300,000 t of ethylene, LG Petrochemical Daesan, Daesan is around the median petrochemical in South Korea (1,230,000 t of ethylene). Subsector: petrochemical-steam-cracking. As petrochemical, it requires high process heat (typically 300–800°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. 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 1,763,076 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:

411kcars driven for a year
230khomes' annual energy use
29 milliontree seedlings grown 10 years

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

Carbon cost, Scope 1 & decarbonization potential

At its reported 1.8M t CO₂e/yr (Scope 1), LG Petrochemical Daesan, Daesan carries no domestic carbon price; petrochemicals are not a CBAM-covered good, so there is no border-carbon liability. At the EU ETS reference price (€75/t) the emissions carry an indicative carbon value of €133M/yr. 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 ≈35k t–88k t/yr, worth €2.7M€6.6M, 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).

1.8M t CO₂e / yrScope 1 emissions
€133M/yrindicative carbon value (not a CBAM liability)
35k t–88k t/yr ≈ €2.7M€6.6MDecarbonization 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 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

LG Petrochemical Daesan, 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

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 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; removable insulation recovers about 1314 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 #3 largest of 8 petrochemical plants in South Korea by listed capacity (Climate TRACE).

Nearby industrial sites

Location

Coordinates 37.00536, 126.38131. View on OpenStreetMap.

Heat loss & insulation profile

For a petrochemical, the main modular-insulation targets are steam crackers, quench towers, fractionators, heat exchangers, steam lines, valves & flanges. Typical hot-surface ranges used for screening: 150–550 °C.

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 LG Petrochemical Daesan, Daesan?

LG Petrochemical Daesan, Daesan is a petrochemical 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 LG Petrochemical Daesan, Daesan?

The open dataset lists 1,300,000 t of ethylene of capacity for LG Petrochemical Daesan, Daesan.

How much CO₂ does LG Petrochemical Daesan, Daesan emit?

The page uses about 1,763,076 t CO₂e/year from the open dataset It ranks #15 among facilities in South Korea by estimated CO₂.

Where is LG Petrochemical Daesan, Daesan located?

LG Petrochemical Daesan, Daesan is in South Korea at approximately 37.00536, 126.38131.

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