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Malaysian Refining Company Melaka I Refinery

Refinery in Malaysia. Approximate location 4.56734, 103.4537.

RefineryMalaysiaCO₂ estimate (modelled)

Malaysian Refining Company Melaka I Refinery is a refinery in Malaysia. Refineries heat, fractionate and chemically transform crude oil into fuels and petrochemical feedstocks through energy-intensive distillation and cracking — extremely demanding on steam generation and heat recovery. It is operated by Petroliam Nasional Bhd. It emits about 408,283 t CO₂e a year from Climate TRACE. That is 0.95% of the CO₂e from the 39 facilities in Malaysia that have an emissions figure in IndustryAtlas.

408,283t CO₂e / yr (Climate TRACE)
#27CO₂ rank in Malaysia

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-3144019.

Data status

Known source data

FacilityMalaysian Refining Company Melaka I Refinery Climate TRACE
CountryMalaysia Climate TRACE
Coordinates4.56734, 103.4537 Climate TRACE
Sector / subsectoroil-and-gas-refining Climate TRACE
Owner / operatorPetroliam Nasional Bhd Climate TRACE
Modelled CO₂e408,283 t/yr Climate TRACE

Calculated from the dataset

Malaysia rank#27 of 39 · top 69.2% calculated
Global oil-and-gas-refining rank#444 of 630 · top 70.5% 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: oil-and-gas-refining. As refinery, it requires high process heat (typically 200–600°C) for its core industrial operations, supplied by boilers, furnaces or direct combustion. Refineries heat, fractionate and chemically transform crude oil into fuels and petrochemical feedstocks through energy-intensive distillation and cracking — extremely demanding on steam generation and heat recovery.

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

What 408,283 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:

949kbarrels of crude oil burned
95kgasoline cars driven for a year
408kacres 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 408k t CO₂e/yr (Scope 1), Malaysian Refining Company Melaka I Refinery 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 €30.8M/yr.

408k t CO₂e / yrScope 1 emissions
€30.8M/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.

Local climate

Malaysian Refining Company Melaka I Refinery sits in a tropical rainforest climate zone (Köppen Af), at 4.6°N in the northern hemisphere.

~26°Ctypical annual mean
~27°Ctypical warm-season
Tropical rainforest: hot and humid year-round with little seasonal variation

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

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)
49/100environmental-severity index
2.6°Cseasonal temperature swing
30 kmdistance to coast
Very highCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1236 W/m² to ambient — roughly 0.95× 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 4.56734, 103.4537. View on OpenStreetMap.

Frequently asked questions

What type of facility is Malaysian Refining Company Melaka I Refinery?

Malaysian Refining Company Melaka I Refinery is a refinery in Malaysia. Refineries heat, fractionate and chemically transform crude oil into fuels and petrochemical feedstocks through energy-intensive distillation and cracking — extremely demanding on steam generation and heat recovery.

How much CO₂ does Malaysian Refining Company Melaka I Refinery emit?

The page uses about 408,283 t CO₂e/year from the open dataset It ranks #27 among facilities in Malaysia by estimated CO₂.

Where is Malaysian Refining Company Melaka I Refinery located?

Malaysian Refining Company Melaka I Refinery is in Malaysia at approximately 4.56734, 103.4537.

Who operates Malaysian Refining Company Melaka I Refinery?

The operator recorded in the open dataset is Petroliam Nasional Bhd.

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