Celsa France Boucau steel plant is a steel plant in France. 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 Celsa France SAS. It emits about 46,352 t CO₂e a year from Climate TRACE. That is 0.09% of the CO₂e from the 117 facilities in France that have an emissions figure in IndustryAtlas.

1,200kt steel/yr (Global Energy Monitor)
46,352t CO₂e / yr (Climate TRACE)
#101CO₂ rank in France

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-1566818.

Data status

Known source data

FacilityCelsa France Boucau steel plant Climate TRACE
CountryFrance Climate TRACE
Coordinates43.53016, -1.50035 Climate TRACE
Sector / subsectoriron-and-steel Climate TRACE
Owner / operatorCelsa France SAS Climate TRACE
GEM steel parentCompania Espanola de Laminacion SL [100.0%] Global Energy Monitor
Steel process routeelectric Global Energy Monitor
Steel asset statusoperating Global Energy Monitor
Steel equipmentEAF Global Energy Monitor
Steel capacity1,200 ktpa Global Energy Monitor
Modelled CO₂e46,352 t/yr Climate TRACE

Calculated from the dataset

France rank#101 of 117 · top 86.3% calculated
Global iron-and-steel rank#779 of 868 · top 89.7% 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

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 46,352 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:

257railcars of coal burned
9.7khomes' electricity use for a year
773ktree seedlings grown for 10 years

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

Carbon cost and Scope 1 emissions

At its reported 46k t CO₂e/yr (Scope 1), Celsa France Boucau steel plant carries €4.0M/yr of carbon at the full EU ETS price (€85/t CO₂). Free allocation phases out to 2034 (Reg. (EU) 2023/956), so today's bill is lower and rising toward this full-price figure.

46k t CO₂e / yrScope 1 emissions
€4.0M/yrcarbon value · full EU ETS price

Carbon price: EU ETS €85/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.

Operator

Operated by Celsa France SAS.

Local climate

Celsa France Boucau steel plant sits in a temperate oceanic climate zone (Köppen Cfb), at 43.5°N in the northern hemisphere.

~11°Ctypical annual mean
~18°Ctypical warm-season
Temperate oceanic: 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 corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
37/100environmental-severity index
12.1°Cseasonal temperature swing
31 kmdistance to coast
HighCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1360 W/m² to ambient — roughly 1.05× 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

Nearby industrial sites

Location

Coordinates 43.53016, -1.50035. View on OpenStreetMap.

Frequently asked questions

What type of facility is Celsa France Boucau steel plant?

Celsa France Boucau steel plant is a steel plant in France. 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.

How much CO₂ does Celsa France Boucau steel plant emit?

The page uses about 46,352 t CO₂e/year from the open dataset It ranks #101 among facilities in France by estimated CO₂.

Where is Celsa France Boucau steel plant located?

Celsa France Boucau steel plant is in France at approximately 43.53016, -1.50035.

Who operates Celsa France Boucau steel plant?

The operator recorded in the open dataset is Celsa France SAS.

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