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CMC Zawiercie steel plant

Steel Plant in Poland. Approximate location 50.48922, 19.45774.

Steel PlantPolandCO₂ estimate (modelled)

CMC Zawiercie steel plant is a steel plant in Poland. Its listed capacity is 1,700,000 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 CMC Poland SP zoo. By capacity it ranks #2 among 5 steel plants in Poland. It emits about 165,261 t CO₂e a year from Climate TRACE, roughly comparable to the annual emissions of 39k passenger cars. Its CO₂ per unit of capacity is 90% below the national median for this sector.

1,700,000t of steel
165,261t CO₂e / yr (Climate TRACE)
#19CO₂ rank in Poland
0.10t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-1567003.

Data status

Known source data

FacilityCMC Zawiercie steel plant Climate TRACE
CountryPoland Climate TRACE
Coordinates50.48922, 19.45774 Climate TRACE
Sector / subsectoriron-and-steel Climate TRACE
Reported capacity1,700,000 t of steel Climate TRACE
Owner / operatorCMC Poland SP zoo Climate TRACE
GEM steel parentCommercial Metals Co [100.0%] Global Energy Monitor
Steel process routeelectric Global Energy Monitor
Steel asset statusoperating Global Energy Monitor
Steel equipmentEAF Global Energy Monitor
Steel capacity1,700 ktpa Global Energy Monitor
Modelled CO₂e165,261 t/yr Climate TRACE

Calculated from the dataset

Poland rank#19 of 29 · top 65.5% calculated
Global iron-and-steel rank#598 of 868 · top 68.9% 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 1,700,000 t of steel, CMC Zawiercie steel plant is well above the median steel plant in Poland (900,000 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 165,261 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:

39kcars driven for a year
22khomes' annual energy use
2.8 milliontree seedlings grown 10 years

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

Carbon cost, Scope 1 & decarbonization potential

At its reported 165k t CO₂e/yr (Scope 1), CMC Zawiercie steel plant carries €13.1M/yr of carbon at the full EU ETS price (€79/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. 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 ≈3k t–8k t/yr, worth €263k€657k, with payback up to 2 years.

165k t CO₂e / yrScope 1 emissions
€13.1M/yrcarbon value · full EU ETS price
3k t–8k t/yr ≈ €263k€657kDecarbonization potential

Carbon price: EU ETS €79/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 Poland

ArcelorMittal Dąbrowa Górnicza steel plant: 5,001,000 t of steel5.0MArcelorMit…CMC Zawiercie steel plant: 1,700,000 t of steel1.7MCMC Zawier…Celsa Huta Ostrowiec steel plant: 900,000 t of steel900kCelsa Huta…Huta Czestochowa steel plant: 840,000 t of steel840kHuta Czest…ArcelorMittal Warszawa steel plant: 750,000 t of steel750kArcelorMit…

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

Operator

Operated by CMC Poland SP zoo.

Local climate

CMC Zawiercie steel plant sits in a temperate oceanic climate zone (Köppen Cfb), at 50.5°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

The local climate sets how fast unprotected steel, protective coatings and the insulation on hot process equipment degrade at this site. It sits in a mild atmospheric environment (estimated ISO 9223 class C2 — Low), with humidity / wetness the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
26/100environmental-severity index
20.0°Cseasonal temperature swing
434 kmdistance to coast
LowCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1418 W/m² to ambient — roughly 1.09× the loss at a 20 °C reference; removable insulation recovers about 1347 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 #2 largest of 5 steel plants in Poland by listed capacity (Climate TRACE).

Nearby industrial sites

Location

Coordinates 50.48922, 19.45774. 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.

EU policy pressure on this sector

Obligation

This facility is inside the EU. For thermal equipment, insulation upgrades can support ETS exposure reduction and energy-efficiency compliance.

Sources: EU ETS, CBAM and national energy-efficiency schemes.

Frequently asked questions

What type of facility is CMC Zawiercie steel plant?

CMC Zawiercie steel plant is a steel plant in Poland. 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 CMC Zawiercie steel plant?

The open dataset lists 1,700,000 t of steel of capacity for CMC Zawiercie steel plant.

How much CO₂ does CMC Zawiercie steel plant emit?

The page uses about 165,261 t CO₂e/year from the open dataset It ranks #19 among facilities in Poland by estimated CO₂.

Where is CMC Zawiercie steel plant located?

CMC Zawiercie steel plant is in Poland at approximately 50.48922, 19.45774.

Who operates CMC Zawiercie steel plant?

The operator recorded in the open dataset is CMC Poland SP zoo.

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