Home / Asia / India / Aluminium smelters / Muri Alumina Plant

Muri Alumina Plant

Aluminium Smelter in India. Approximate location 23.37999, 85.873.

Aluminium SmelterIndiaCO₂ estimate (modelled)

Muri Alumina Plant is an aluminium smelter in India. Its listed capacity is 575,000 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. It is operated by Hindalco Industries Ltd. By capacity it ranks #4 among 20 aluminium smelters in India. It emits about 1,201,597 t CO₂e a year from Climate TRACE, roughly comparable to the annual emissions of 280k passenger cars.

575,000t of alumina/aluminum
1,201,597t CO₂e / yr (Climate TRACE)
#121CO₂ rank in India
2.09t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-43765039.

Data status

Known source data

FacilityMuri Alumina Plant Climate TRACE
CountryIndia Climate TRACE
Coordinates23.37999, 85.873 Climate TRACE
Sector / subsectoraluminum Climate TRACE
Reported capacity575,000 t of alumina/aluminum Climate TRACE
Owner / operatorHindalco Industries Ltd Climate TRACE
Modelled CO₂e1,201,597 t/yr Climate TRACE

Calculated from the dataset

India rank#121 of 297 · top 40.7% calculated
Global aluminum rank#77 of 257 · top 30.0% 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

At 575,000 t of alumina/aluminum, Muri Alumina Plant is well above the median aluminium smelter in India (360,000 t of alumina/aluminum). 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 1,201,597 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:

280kcars driven for a year
157khomes' annual energy use
20 milliontree seedlings grown 10 years

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

Carbon cost, Scope 1 & decarbonization potential

At its reported 1.2M t CO₂e/yr (Scope 1), Muri Alumina Plant carries no domestic carbon price — and as a CBAM-covered product, its 1.2M t at the EU CBAM rate (€75/t) is €90.6M/yr of exposure on EU-bound exports. CBAM share rises from 2.5% (2026) to 100% by 2034. 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 ≈24k t–60k t/yr, worth €1.8M€4.5M, with payback up to 2 years. 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).

1.2M t CO₂e / yrScope 1 emissions
€90.6M/yrCBAM exposure on EU exports
24k t–60k t/yr ≈ €1.8M€4.5MDecarbonization potential

Carbon price: EU CBAM €75/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 aluminium smelters in India

Lanjigarh Alumina Refinery: 3,175,150 t of alumina/aluminum3.2MLanjigarh …Damanjodi Alumina Refinery: 2,068,380 t of alumina/aluminum2.1MDamanjodi …Jharsuguda aluminium plant: 1,725,000 t of alumina/aluminum1.7MJharsuguda…Muri Alumina Plant: 575,000 t of alumina/aluminum575kMuri Alumi…Angul aluminium plant: 415,000 t of alumina/aluminum415kAngul alum…Renukoot aluminium plant: 410,000 t of alumina/aluminum410kRenukoot a…Korba aluminium plant: 410,000 t of alumina/aluminum410kKorba alum…Koraput District: 360,981 t of alumina/aluminum361kKoraput Di…

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

Operator

Operated by Hindalco Industries Ltd. All facilities by this operator →

Local climate

Muri Alumina Plant sits in a humid subtropical (dry winter) climate zone (Köppen Cwa), at 23.4°N in the northern hemisphere.

~19°Ctypical annual mean
~27°Ctypical warm-season
Humid subtropical (dry winter): warm all year, with distinct wet and dry seasons

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)
38/100environmental-severity index
14.5°Cseasonal temperature swing
272 kmdistance to coast
ModerateCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1249 W/m² to ambient — roughly 0.96× the loss at a 20 °C reference; removable insulation recovers about 1187 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 #4 largest of 20 aluminium smelters in India by listed capacity (Climate TRACE).

Nearby industrial sites

Location

Coordinates 23.37999, 85.873. View on OpenStreetMap.

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 2,600 MWh/year of recoverable heat-loss reduction and about 520 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.

External climate finance your country can access

For energy-efficiency projects around process heat, likely external funding channels include:

CBAM. Exporters of cement, steel, aluminium, fertiliser, hydrogen and electricity to the EU face the Carbon Border Adjustment Mechanism — cutting embedded emissions (efficiency + insulation) lowers the levy.

Sources: country climate-finance facilities and public development-bank programmes.

Frequently asked questions

What type of facility is Muri Alumina Plant?

Muri Alumina Plant is a aluminium smelter in India. 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 Muri Alumina Plant?

The open dataset lists 575,000 t of alumina/aluminum of capacity for Muri Alumina Plant.

How much CO₂ does Muri Alumina Plant emit?

The page uses about 1,201,597 t CO₂e/year from the open dataset It ranks #121 among facilities in India by estimated CO₂.

Where is Muri Alumina Plant located?

Muri Alumina Plant is in India at approximately 23.37999, 85.873.

Who operates Muri Alumina Plant?

The operator recorded in the open dataset is Hindalco Industries Ltd.

Built from open public data; no personal information. Operate this site? Request a correction or removal.