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Steel Dynamics Columbus plant — United States

Steel Plant in United States. Approximate location 33.44841, -88.57337.

Steel PlantUnited StatesCO₂ estimate (modelled)

Steel Dynamics Columbus plant is a steel plant in United States. Its listed capacity is 3,400,000 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 Steel Dynamics Inc. By capacity it ranks #7 among 49 steel plants in United States. It emits about 535,934 t CO₂e a year from Climate TRACE. That is 0.09% of the CO₂e from the 1,910 facilities in United States that have an emissions figure in IndustryAtlas. Its CO₂ per unit of capacity is 83% below the national median for this sector.

3,400,000t of steel
535,934t CO₂e / yr (Climate TRACE)
#240CO₂ rank in United States
0.16t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-1567138.

Data status

Known source data

FacilitySteel Dynamics Columbus plant Climate TRACE
CountryUnited States Climate TRACE
Coordinates33.44841, -88.57337 Climate TRACE
Sector / subsectoriron-and-steel Climate TRACE
Reported capacity3,400,000 t of steel Climate TRACE
Owner / operatorSteel Dynamics Inc Climate TRACE
EPA parent companySTEEL DYNAMICS INC US EPA GHGRP
EPA NAICS331110 US EPA GHGRP
GEM steel parentSteel Dynamics Inc [100%] Global Energy Monitor
Steel process routeelectric Global Energy Monitor
Steel asset statusoperating Global Energy Monitor
Steel equipmentEAF Global Energy Monitor
Steel capacity3,400 ktpa Global Energy Monitor
Modelled CO₂e535,934 t/yr Climate TRACE
Measured CO₂ cross-check497,936 t/yr measured cross-check · GHGRP 2023

Calculated from the dataset

United States rank#240 of 1910 · top 12.6% calculated
Global iron-and-steel rank#453 of 868 · top 52.2% 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.

Operating power plants within 50 km

PowerAtlas operating assets, ordered by great-circle distance from published coordinates.

In context: how this facility compares

At 3,400,000 t of steel, Steel Dynamics Columbus plant is well above the median steel plant in United States (907,000 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 535,934 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:

3.0krailcars of coal burned
125kgasoline cars driven for a year
536kacres 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 536k t CO₂e/yr (Scope 1), Steel Dynamics Columbus plant carries no domestic carbon price — and as a CBAM-covered product, its 536k t at the EU CBAM rate (€75/t) is €40.4M/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).

Measured CO₂: 498k t/yr — verified GHGRP (reporting year 2023) (7% below the modelled estimate). Modelled estimate 536k t/yr (Climate TRACE), high-confidence match, cross-checked via the measured-vs-modelled dataset (n=711).

536k t CO₂e / yrScope 1 emissions
€40.4M/yrCBAM exposure on EU exports

Carbon price: EU CBAM €75/t · EU ETS €85/t, September 10, 2026, refreshed live via Carbon Hub. CO₂: measured (GHGRP RY2023), cross-checked vs Climate TRACE. Indicative carbon value, not the cash bill — free allocation applies; not compliance advice.

Capacity vs largest steel plants in United States

U.S. Steel Gary Works: 7,800,000 t of steel7.8MU.S. Steel…Cleveland-Cliffs Indiana Harbor steel plant: 7,254,000 t of steel7.3MCleveland-…Cleveland-Cliffs Burns Harbor steel plant: 5,001,000 t of steel5.0MCleveland-…U.S. Steel Big River Steel plant: 4,668,437 t of steel4.7MU.S. Steel…Cleveland-Cliffs Cleveland steel plant: 4,100,000 t of steel4.1MCleveland-…U.S. Steel Great Lakes Works: 3,500,000 t of steel3.5MU.S. Steel…Steel Dynamics Columbus plant: 3,400,000 t of steel3.4MSteel Dyna…Nucor-Yamato Steel Blytheville plant: 3,174,000 t of steel3.2MNucor-Yama…

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

Local climate

Steel Dynamics Columbus plant sits in a humid subtropical climate zone (Köppen Cfa), at 33.4°N in the northern hemisphere.

~18°Ctypical annual mean
~27°Ctypical warm-season
Humid subtropical: 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 moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
37/100environmental-severity index
21.1°Cseasonal temperature swing
387 kmdistance to coast
ModerateCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1329 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 #7 largest of 49 steel plants in United States by listed capacity (Climate TRACE).

Nearby industrial sites

Location

Coordinates 33.44841, -88.57337. View on OpenStreetMap.

Frequently asked questions

What type of facility is Steel Dynamics Columbus plant?

Steel Dynamics Columbus plant is a steel plant in United States. 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 Steel Dynamics Columbus plant?

The open dataset lists 3,400,000 t of steel of capacity for Steel Dynamics Columbus plant.

How much CO₂ does Steel Dynamics Columbus plant emit?

The page uses about 535,934 t CO₂e/year from the open dataset It ranks #240 among facilities in United States by estimated CO₂.

Where is Steel Dynamics Columbus plant located?

Steel Dynamics Columbus plant is in United States at approximately 33.44841, -88.57337.

Who operates Steel Dynamics Columbus plant?

The operator recorded in the open dataset is Steel Dynamics Inc.

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