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Sunflag Iron and Steel plant

Steel Plant in India. Approximate location 21.23297, 79.6315.

Steel PlantIndiaCO₂ estimate (modelled)

Sunflag Iron and Steel plant is a steel plant in India. Its listed capacity is 525,000 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 Sunflag Iron and Steel Co Ltd. By capacity it ranks #32 among 49 steel plants in India. It emits about 696,414 t CO₂e a year from Climate TRACE, roughly comparable to the annual emissions of 162k passenger cars. Its CO₂ per unit of capacity is 43% above the national median for this sector.

525,000t of steel
696,414t CO₂e / yr (Climate TRACE)
#180CO₂ rank in India
1.33t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-32440799.

Data status

Known source data

FacilitySunflag Iron and Steel plant Climate TRACE
CountryIndia Climate TRACE
Coordinates21.23297, 79.6315 Climate TRACE
Sector / subsectoriron-and-steel Climate TRACE
Reported capacity525,000 t of steel Climate TRACE
Owner / operatorSunflag Iron and Steel Co Ltd Climate TRACE
GEM steel parentSunflag Iron and Steel Co Ltd [100%] Global Energy Monitor
Steel process routeintegrated BF and DRI Global Energy Monitor
Steel asset statusoperating Global Energy Monitor
Steel equipmentBF, DRI, EAF Global Energy Monitor
Steel capacity525 ktpa Global Energy Monitor
Modelled CO₂e696,414 t/yr Climate TRACE

Calculated from the dataset

India rank#180 of 297 · top 60.6% calculated
Global iron-and-steel rank#430 of 868 · top 49.5% 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 525,000 t of steel, Sunflag Iron and Steel plant is below the median steel plant in India (770,000 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 696,414 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:

162kcars 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 696k t CO₂e/yr (Scope 1), Sunflag Iron and Steel plant carries no domestic carbon price — and as a CBAM-covered product, its 696k t at the EU CBAM rate (€75/t) is €52.5M/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 ≈14k t–35k t/yr, worth €1.0M€2.6M, 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).

696k t CO₂e / yrScope 1 emissions
€52.5M/yrCBAM exposure on EU exports
14k t–35k t/yr ≈ €1.0M€2.6MDecarbonization 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 steel plants in India

JSW Steel Vijayanagar steel plant: 11,899,000 t of steel11.9MJSW Steel …Tata Steel Jamshedpur steel plant: 11,000,000 t of steel11.0MTata Steel…JSW Steel Dolvi steel plant: 10,200,000 t of steel10.2MJSW Steel …ArcelorMittal Nippon Steel Hazira Plant: 9,600,000 t of steel9.6MArcelorMit…RINL Vizag Steel plant: 7,302,000 t of steel7.3MRINL Vizag…SAIL Bhilai steel plant: 6,999,000 t of steel7.0MSAIL Bhila…JSPL Angul steel plant: 6,000,000 t of steel6.0MJSPL Angul…Tata Steel Kalinganagar steel plant: 5,513,661 t of steel5.5MTata Steel…

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

Operator

Operated by Sunflag Iron and Steel Co Ltd.

Local climate

Sunflag Iron and Steel plant sits in a tropical savanna climate zone (Köppen As), at 21.2°N in the northern hemisphere.

~26°Ctypical annual mean
~29°Ctypical warm-season
Tropical savanna: 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)
40/100environmental-severity index
15.0°Cseasonal temperature swing
542 kmdistance to coast
ModerateCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1233 W/m² to ambient — roughly 0.95× the loss at a 20 °C reference; removable insulation recovers about 1171 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 #32 largest of 49 steel plants in India by listed capacity (Climate TRACE).

Nearby industrial sites

Location

Coordinates 21.23297, 79.6315. 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 4,000 MWh/year of recoverable heat-loss reduction and about 1,400 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 Sunflag Iron and Steel plant?

Sunflag Iron and Steel plant is a steel plant in India. 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 Sunflag Iron and Steel plant?

The open dataset lists 525,000 t of steel of capacity for Sunflag Iron and Steel plant.

How much CO₂ does Sunflag Iron and Steel plant emit?

The page uses about 696,414 t CO₂e/year from the open dataset It ranks #180 among facilities in India by estimated CO₂.

Where is Sunflag Iron and Steel plant located?

Sunflag Iron and Steel plant is in India at approximately 21.23297, 79.6315.

Who operates Sunflag Iron and Steel plant?

The operator recorded in the open dataset is Sunflag Iron and Steel Co Ltd.

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