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ArcelorMittal Newcastle Steel Works — South Africa

Steel Plant in South Africa. Approximate location -27.7157, 30.00726.

Steel PlantSouth AfricaCO₂ estimate (modelled)

ArcelorMittal Newcastle Steel Works is a steel plant in South Africa. Its listed capacity is 1,899,000 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 ArcelorMittal South Africa Ltd. By capacity it ranks #2 among 3 steel plants in South Africa. It emits about 2,351,963 t CO₂e a year from Climate TRACE. That is 13% of the CO₂e from the 24 facilities in South Africa that have an emissions figure in IndustryAtlas. Its CO₂ per unit of capacity is 33% above the national median for this sector.

1,899,000t of steel
2,351,963t CO₂e / yr (Climate TRACE)
#2CO₂ rank in South Africa
1.24t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-1567184.

Data status

Known source data

FacilityArcelorMittal Newcastle Steel Works Climate TRACE
CountrySouth Africa Climate TRACE
Coordinates-27.7157, 30.00726 Climate TRACE
Sector / subsectoriron-and-steel Climate TRACE
Reported capacity1,899,000 t of steel Climate TRACE
Owner / operatorArcelorMittal South Africa Ltd Climate TRACE
Modelled CO₂e2,351,963 t/yr Climate TRACE

Calculated from the dataset

South Africa rank#2 of 24 · top 8.3% calculated
Global iron-and-steel rank#288 of 868 · top 33.2% 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.

In context: how this facility compares

At 1,899,000 t of steel, ArcelorMittal Newcastle Steel Works is around the median steel plant in South Africa (1,899,000 t of steel). Subsector: iron-and-steel. As steel plant, it requires high process heat (typically 800–1500°C) for its core industrial operations, supplied by boilers, furnaces or direct combustion. 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 2,351,963 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:

13krailcars of coal burned
548kgasoline cars driven for a year
702wind turbines running for a year

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

Carbon cost and Scope 1 emissions

At its reported 2.4M t CO₂e/yr (Scope 1), ArcelorMittal Newcastle Steel Works carries no domestic carbon price — and as a CBAM-covered product, its 2.4M t at the EU CBAM rate (€75/t) is €177M/yr of exposure on EU-bound exports. CBAM share rises from 2.5% (2026) to 100% by 2034. 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).

2.4M t CO₂e / yrScope 1 emissions
€177M/yrCBAM exposure on EU exports

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 steel plants in South Africa

ArcelorMittal Vanderbijlpark Steel Works: 3,360,000 t of steel3.4MArcelorMit…ArcelorMittal Newcastle Steel Works: 1,899,000 t of steel1.9MArcelorMit…Acerinox Columbus Stainless steel plant: 850,000 t of steel850kAcerinox C…

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

Local climate

ArcelorMittal Newcastle Steel Works sits in a subtropical highland climate zone (Köppen Cwb), at 27.7°S in the southern hemisphere.

~15°Ctypical annual mean
~20°Ctypical warm-season
Subtropical highland: hot summers and mild winters

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

Site climate & environmental severity

This site sits in a mild atmospheric environment (estimated ISO 9223 class C2 — Low), with humidity / wetness the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
28/100environmental-severity index
9.8°Cseasonal temperature swing
241 kmdistance to coast
LowCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1332 W/m² to ambient — roughly 1.02× 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 #2 largest of 3 steel plants in South Africa by listed capacity (Climate TRACE).

Nearby industrial sites

Location

Coordinates -27.7157, 30.00726. View on OpenStreetMap.

Frequently asked questions

What type of facility is ArcelorMittal Newcastle Steel Works?

ArcelorMittal Newcastle Steel Works is a steel plant in South Africa. 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 ArcelorMittal Newcastle Steel Works?

The open dataset lists 1,899,000 t of steel of capacity for ArcelorMittal Newcastle Steel Works.

How much CO₂ does ArcelorMittal Newcastle Steel Works emit?

The page uses about 2,351,963 t CO₂e/year from the open dataset It ranks #2 among facilities in South Africa by estimated CO₂.

Where is ArcelorMittal Newcastle Steel Works located?

ArcelorMittal Newcastle Steel Works is in South Africa at approximately -27.7157, 30.00726.

Who operates ArcelorMittal Newcastle Steel Works?

The operator recorded in the open dataset is ArcelorMittal South Africa Ltd.

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