New Madrid aluminium plant is an aluminium smelter in United States. Its listed capacity is 187,000 t of alumina/aluminum. Aluminium smelters use large electric currents to refine alumina into molten aluminium above 900°C, and the hot metal must flow through crucibles and casting equipment. By capacity it ranks #4 among 8 aluminium smelters in United States. It emits about 397,401 t CO₂e a year from Climate TRACE. That is 0.07% of the CO₂e from the 1,910 facilities in United States that have an emissions figure in IndustryAtlas.

187,000t of alumina/aluminum
397,401t CO₂e / yr (Climate TRACE)
#298CO₂ rank in United States
2.13t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-3673150.

Data status

Known source data

FacilityNew Madrid aluminium plant Climate TRACE
CountryUnited States Climate TRACE
Coordinates36.50898, -89.56376 Climate TRACE
Sector / subsectoraluminum Climate TRACE
Reported capacity187,000 t of alumina/aluminum Climate TRACE
Modelled CO₂e397,401 t/yr Climate TRACE

Calculated from the dataset

United States rank#298 of 1910 · top 15.6% calculated
Global aluminum rank#170 of 257 · top 66.1% calculated
Climate contextderived from coordinates calculated

Not available

Owner / operatorNot available not in dataset
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 187,000 t of alumina/aluminum, New Madrid aluminium plant is around the median aluminium smelter in United States (187,000 t of alumina/aluminum). Subsector: aluminum. As aluminium smelter, it requires high process heat (typically 600–900°C) for its core industrial operations, supplied by boilers, furnaces or direct combustion. Aluminium smelters use large electric currents to refine alumina into molten aluminium above 900°C, and the hot metal must flow through crucibles and casting equipment.

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

What 397,401 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:

5.3ktanker trucks of gasoline burned
93kgasoline cars driven for a year
397kacres 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 397k t CO₂e/yr (Scope 1), New Madrid aluminium plant carries no domestic carbon price — and as a CBAM-covered product, its 397k t at the EU CBAM rate (€75/t) is €29.9M/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).

397k t CO₂e / yrScope 1 emissions
€29.9M/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 aluminium smelters in United States

Saint James Parish: 741,301 t of alumina/aluminum741kSaint Jame…Hawesville aluminium plant: 250,000 t of alumina/aluminum250kHawesville…Sebree aluminium plant: 220,000 t of alumina/aluminum220kSebree alu…New Madrid aluminium plant: 187,000 t of alumina/aluminum187kNew Madrid…Mount Holly aluminium plant: 184,000 t of alumina/aluminum184kMount Holl…Massena aluminium plant: 130,000 t of alumina/aluminum130kMassena al…Evansville aluminium plant: 107,000 t of alumina/aluminum107kEvansville…Henderson County: 711 t of alumina/aluminum711Henderson …

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

Local climate

New Madrid aluminium plant sits in a humid subtropical climate zone (Köppen Cfa), at 36.5°N in the northern hemisphere.

~18°Ctypical annual mean
~27°Ctypical warm-season
Humid subtropical: 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

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
25.3°Cseasonal temperature swing
615 kmdistance to coast
ModerateCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1353 W/m² to ambient — roughly 1.04× 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 #4 largest of 8 aluminium smelters in United States by listed capacity (Climate TRACE).

Nearby industrial sites

Location

Coordinates 36.50898, -89.56376. View on OpenStreetMap.

Frequently asked questions

What type of facility is New Madrid aluminium plant?

New Madrid aluminium plant is a aluminium smelter in United States. Aluminium smelters use large electric currents to refine alumina into molten aluminium above 900°C, and the hot metal must flow through crucibles and casting equipment.

What capacity is listed for New Madrid aluminium plant?

The open dataset lists 187,000 t of alumina/aluminum of capacity for New Madrid aluminium plant.

How much CO₂ does New Madrid aluminium plant emit?

The page uses about 397,401 t CO₂e/year from the open dataset It ranks #298 among facilities in United States by estimated CO₂.

Where is New Madrid aluminium plant located?

New Madrid aluminium plant is in United States at approximately 36.50898, -89.56376.

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