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Rajhi Al Assemah Steel Jeddah plant

Steel Plant in Saudi Arabia. Approximate location 21.28982, 39.18369.

Steel PlantSaudi ArabiaCO₂ estimate (modelled)

Rajhi Al Assemah Steel Jeddah plant is a steel plant in Saudi Arabia. Its listed capacity is 850,000 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 Rajhi Steel Industries Co Ltd. By capacity it ranks #3 among 4 steel plants in Saudi Arabia. It emits about 180,237 t CO₂e a year from Climate TRACE, roughly comparable to the annual emissions of 42k passenger cars. Its CO₂ per unit of capacity is 77% below the national median for this sector.

850,000t of steel
180,237t CO₂e / yr (Climate TRACE)
#46CO₂ rank in Saudi Arabia
0.21t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-1567044.

Data status

Known source data

FacilityRajhi Al Assemah Steel Jeddah plant Climate TRACE
CountrySaudi Arabia Climate TRACE
Coordinates21.28982, 39.18369 Climate TRACE
Sector / subsectoriron-and-steel Climate TRACE
Reported capacity850,000 t of steel Climate TRACE
Owner / operatorRajhi Steel Industries Co Ltd Climate TRACE
GEM steel parentunknown Global Energy Monitor
Steel process routeintegrated BF Global Energy Monitor
Steel asset statusoperating Global Energy Monitor
Steel equipmentBF, BOF Global Energy Monitor
Steel capacity1,180 ktpa Global Energy Monitor
Modelled CO₂e180,237 t/yr Climate TRACE

Calculated from the dataset

Saudi Arabia rank#46 of 47 · top 97.9% calculated
Global iron-and-steel rank#580 of 868 · top 66.8% 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 steel, Rajhi Al Assemah Steel Jeddah plant is below the median steel plant in Saudi Arabia (2,600,000 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 180,237 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:

42kcars driven for a year
24khomes' annual energy use
3.0 milliontree seedlings grown 10 years

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

Carbon cost, Scope 1 & decarbonization potential

At its reported 180k t CO₂e/yr (Scope 1), Rajhi Al Assemah Steel Jeddah plant carries no domestic carbon price — and as a CBAM-covered product, its 180k t at the EU CBAM rate (€75/t) is €13.6M/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 ≈4k t–9k t/yr, worth €272k€679k, 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).

180k t CO₂e / yrScope 1 emissions
€13.6M/yrCBAM exposure on EU exports
4k t–9k t/yr ≈ €272k€679kDecarbonization 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 Saudi Arabia

SABIC Hadeed Al Jubail steel plant: 6,000,000 t of steel6.0MSABIC Hade…Al Ittefaq Arab Steel Dammam plant: 2,600,000 t of steel2.6MAl Ittefaq…Rajhi Al Assemah Steel Jeddah plant: 850,000 t of steel850kRajhi Al A…Al Qaryan steel plant: 700,000 t of steel700kAl Qaryan …

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

Operator

Operated by Rajhi Steel Industries Co Ltd.

Local climate

Rajhi Al Assemah Steel Jeddah plant sits in a hot desert climate zone (Köppen BWh), at 21.3°N in the northern hemisphere.

~24°Ctypical annual mean
~34°Ctypical warm-season
Hot desert: warm all year, with distinct wet and dry seasons

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)
67/100environmental-severity index
9.7°Cseasonal temperature swing
8 kmdistance to coast
Very highCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1210 W/m² to ambient — roughly 0.93× the loss at a 20 °C reference; removable insulation recovers about 1150 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 4 steel plants in Saudi Arabia by listed capacity (Climate TRACE).

Nearby industrial sites

Location

Coordinates 21.28982, 39.18369. 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 3,700 MWh/year of recoverable heat-loss reduction and about 1,300 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 Rajhi Al Assemah Steel Jeddah plant?

Rajhi Al Assemah Steel Jeddah plant is a steel plant in Saudi Arabia. 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 Rajhi Al Assemah Steel Jeddah plant?

The open dataset lists 850,000 t of steel of capacity for Rajhi Al Assemah Steel Jeddah plant.

How much CO₂ does Rajhi Al Assemah Steel Jeddah plant emit?

The page uses about 180,237 t CO₂e/year from the open dataset It ranks #46 among facilities in Saudi Arabia by estimated CO₂.

Where is Rajhi Al Assemah Steel Jeddah plant located?

Rajhi Al Assemah Steel Jeddah plant is in Saudi Arabia at approximately 21.28982, 39.18369.

Who operates Rajhi Al Assemah Steel Jeddah plant?

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

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