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Tulcea Alumina Refinery

Aluminium Smelter in Romania. Approximate location 45.18, 28.807.

Aluminium SmelterRomaniaCO₂ estimate (modelled)

Tulcea Alumina Refinery is an aluminium smelter in Romania. 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. It is operated by Alro Slatina SA. It emits about 697,580 t CO₂e a year from Climate TRACE, roughly comparable to the annual emissions of 163k passenger cars.

697,580t CO₂e / yr (Climate TRACE)
#8CO₂ rank in Romania

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-43765093.

Data status

Known source data

FacilityTulcea Alumina Refinery Climate TRACE
CountryRomania Climate TRACE
Coordinates45.18, 28.807 Climate TRACE
Sector / subsectoraluminum Climate TRACE
Owner / operatorAlro Slatina SA Climate TRACE
Modelled CO₂e697,580 t/yr Climate TRACE

Calculated from the dataset

Romania rank#8 of 26 · top 30.8% calculated
Global aluminum rank#126 of 257 · top 49.0% 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: aluminum. As aluminium smelter, it requires high process heat (typically 600–900°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. 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 697,580 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:

163kcars driven for a year
91khomes' annual energy use
12 milliontree seedlings grown 10 years

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

Carbon cost, Scope 1 & decarbonization potential

At its reported 698k t CO₂e/yr (Scope 1), Tulcea Alumina Refinery carries €55.4M/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 ≈14k t–35k t/yr, worth €1.1M€2.8M, with payback up to 2 years.

698k t CO₂e / yrScope 1 emissions
€55.4M/yrcarbon value · full EU ETS price
14k t–35k t/yr ≈ €1.1M€2.8MDecarbonization 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 →

Operator

Operated by Alro Slatina SA. All facilities by this operator →

Local climate

Tulcea Alumina Refinery sits in a humid subtropical climate zone (Köppen Cfa), at 45.2°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

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 moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
35/100environmental-severity index
22.7°Cseasonal temperature swing
59 kmdistance to coast
ModerateCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1386 W/m² to ambient — roughly 1.07× the loss at a 20 °C reference; removable insulation recovers about 1317 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

Nearby industrial sites

Location

Coordinates 45.18, 28.807. View on OpenStreetMap. Location shown at industrial-zone / municipality precision (shared source geocode).

Heat loss & insulation profile

For a aluminium smelter, the main modular-insulation targets are alumina calciner, casthouse furnaces, hot ducting (electrolysis itself is electric). Typical hot-surface ranges used for screening: 150–1,000 °C.

electrolysis is mostly electricity (Scope 2) + anode process; on-site combustion small - insulation mainly relevant to alumina refining/casthouse.

Indicative recoverable energy

A first-pass insulation screen suggests about 2,200 MWh/year of recoverable heat-loss reduction and about 450 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 Tulcea Alumina Refinery?

Tulcea Alumina Refinery is a aluminium smelter in Romania. 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.

How much CO₂ does Tulcea Alumina Refinery emit?

The page uses about 697,580 t CO₂e/year from the open dataset It ranks #8 among facilities in Romania by estimated CO₂.

Where is Tulcea Alumina Refinery located?

Tulcea Alumina Refinery is in Romania at approximately 45.18, 28.807.

Who operates Tulcea Alumina Refinery?

The operator recorded in the open dataset is Alro Slatina SA.

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