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Sonatrach Arzew Refinery

Refinery in Algeria. Approximate location 35.82992, -0.32427.

RefineryAlgeriaCO₂ estimate (modelled)

Sonatrach Arzew Refinery is a refinery in Algeria. Its listed capacity is 75,513 BBL per day. 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 Sonatrach SpA. By capacity it ranks #3 among 6 oil refineries in Algeria. It emits about 754,509 t CO₂e a year from Climate TRACE, roughly comparable to the annual emissions of 176k passenger cars. Its CO₂ per unit of capacity is 16% above the national median for this sector.

75,513BBL per day
754,509t CO₂e / yr (Climate TRACE)
#10CO₂ rank in Algeria
9.99t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-3143719.

Data status

Known source data

FacilitySonatrach Arzew Refinery Climate TRACE
CountryAlgeria Climate TRACE
Coordinates35.82992, -0.32427 Climate TRACE
Sector / subsectoroil-and-gas-refining Climate TRACE
Reported capacity75,513 BBL per day Climate TRACE
Owner / operatorSonatrach SpA Climate TRACE
Modelled CO₂e754,509 t/yr Climate TRACE

Calculated from the dataset

Algeria rank#10 of 29 · top 34.5% calculated
Global oil-and-gas-refining rank#363 of 630 · top 57.6% 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 75,513 BBL per day, Sonatrach Arzew Refinery is around the median refinery in Algeria (75,513 BBL per day). Subsector: oil-and-gas-refining. As refinery, it requires high process heat (typically 200–600°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. 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 754,509 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:

176kcars driven for a year
98khomes' annual energy use
13 milliontree seedlings grown 10 years

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

Carbon cost, Scope 1 & decarbonization potential

At its reported 755k t CO₂e/yr (Scope 1), Sonatrach Arzew Refinery carries no domestic carbon price; refinerys 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 €56.9M/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 ≈15k t–38k t/yr, worth €1.1M€2.8M, 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).

755k t CO₂e / yrScope 1 emissions
€56.9M/yrindicative carbon value (not a CBAM liability)
15k t–38k t/yr ≈ €1.1M€2.8MDecarbonization 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 oil refineries in Algeria

Sonatrach Skikda Refinery: 332,260 BBL per day332kSonatrach …Sonatrach Skikda Condensate Refinery: 100,684 BBL per day101kSonatrach …Sonatrach Arzew Refinery: 75,513 BBL per day76kSonatrach …Sonatrach Algiers Refinery Algeria: 73,399 BBL per day73kSonatrach …Sonatrach Hassi Messaoud Refinery: 22,150 BBL per day22kSonatrach …Sonatrach Adrar Refinery: 12,082 BBL per day12kSonatrach …

Listed capacity (BBL per day), Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).

Operator

Operated by Sonatrach SpA. All facilities by this operator →

Local climate

Sonatrach Arzew Refinery sits in a hot semi-arid steppe climate zone (Köppen BSh), at 35.8°N in the northern hemisphere.

~23°Ctypical annual mean
~31°Ctypical warm-season
Hot semi-arid steppe: 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 an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
61/100environmental-severity index
14.8°Cseasonal temperature swing
11 kmdistance to coast
Very highCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1317 W/m² to ambient — roughly 1.01× the loss at a 20 °C reference; removable insulation recovers about 1251 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 6 oil refineries in Algeria by listed capacity (Climate TRACE).

Nearby industrial sites

Location

Coordinates 35.82992, -0.32427. View on OpenStreetMap.

Heat loss & insulation profile

For a refinery, the main modular-insulation targets are crude & vacuum distillation columns, fired heaters, heat exchangers, steam lines, valves & flanges. Typical hot-surface ranges used for screening: 150–550 °C.

Indicative recoverable energy

A first-pass insulation screen suggests about 40,000 MWh/year of recoverable heat-loss reduction and about 8,000 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 Sonatrach Arzew Refinery?

Sonatrach Arzew Refinery is a refinery in Algeria. 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.

What capacity is listed for Sonatrach Arzew Refinery?

The open dataset lists 75,513 BBL per day of capacity for Sonatrach Arzew Refinery.

How much CO₂ does Sonatrach Arzew Refinery emit?

The page uses about 754,509 t CO₂e/year from the open dataset It ranks #10 among facilities in Algeria by estimated CO₂.

Where is Sonatrach Arzew Refinery located?

Sonatrach Arzew Refinery is in Algeria at approximately 35.82992, -0.32427.

Who operates Sonatrach Arzew Refinery?

The operator recorded in the open dataset is Sonatrach SpA.

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