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Topy Industries Toyohashi steel plant

Steel Plant in Japan. Approximate location 34.72216, 137.3218.

Steel PlantJapanCO₂ estimate (modelled)

Topy Industries Toyohashi steel plant is a steel plant in Japan. Its listed capacity is 960,000 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 Topy Industries Ltd. By capacity it ranks #18 among 27 steel plants in Japan. It emits about 55,519 t CO₂e a year from Climate TRACE, roughly comparable to the annual emissions of 13k passenger cars. Its CO₂ per unit of capacity is 94% below the national median for this sector.

960,000t of steel
55,519t CO₂e / yr (Climate TRACE)
#89CO₂ rank in Japan
0.06t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-1566934.

Data status

Known source data

FacilityTopy Industries Toyohashi steel plant Climate TRACE
CountryJapan Climate TRACE
Coordinates34.72216, 137.3218 Climate TRACE
Sector / subsectoriron-and-steel Climate TRACE
Reported capacity960,000 t of steel Climate TRACE
Owner / operatorTopy Industries Ltd Climate TRACE
GEM steel parentTopy Industries Ltd [100%] Global Energy Monitor
Steel process routeelectric Global Energy Monitor
Steel asset statusoperating Global Energy Monitor
Steel equipmentEAF Global Energy Monitor
Steel capacity960 ktpa Global Energy Monitor
Modelled CO₂e55,519 t/yr Climate TRACE

Calculated from the dataset

Japan rank#89 of 105 · top 84.8% calculated
Global iron-and-steel rank#750 of 868 · top 86.4% 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 960,000 t of steel, Topy Industries Toyohashi steel plant is below the median steel plant in Japan (1,596,000 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 55,519 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:

13kcars driven for a year
7.2khomes' annual energy use
925ktree seedlings grown 10 years

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

Carbon cost, Scope 1 & decarbonization potential

At its reported 56k t CO₂e/yr (Scope 1), Topy Industries Toyohashi steel plant carries no domestic carbon price — and as a CBAM-covered product, its 56k t at the EU CBAM rate (€75/t) is €4.2M/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 ≈1k t–3k t/yr, worth €84k€209k, 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).

56k t CO₂e / yrScope 1 emissions
€4.2M/yrCBAM exposure on EU exports
1k t–3k t/yr ≈ €84k€209kDecarbonization 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 Japan

JFE West Japan Works (Fukuyama) steel plant: 13,002,000 t of steel13.0MJFE West J…Nippon East Japan Works (Kimitsu) steel plant: 10,001,000 t of steel10.0MNippon Eas…JFE West Japan Works (Kurashiki) steel plant: 9,999,000 t of steel10.0MJFE West J…Nippon Kyushu Works (Oita Area, Oita) steel plant: 9,999,000 t of steel10.0MNippon Kyu…Nippon East Japan Works (Kashima) steel plant: 7,161,000 t of steel7.2MNippon Eas…Nippon Nagoya steel plant: 6,000,000 t of steel6.0MNippon Nag…Kobe Kakogawa Works steel plant: 5,136,000 t of steel5.1MKobe Kakog…JFE East Japan Works (Chiba) steel plant: 4,500,000 t of steel4.5MJFE East J…

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

Operator

Operated by Topy Industries Ltd.

Local climate

Topy Industries Toyohashi steel plant sits in a humid subtropical climate zone (Köppen Cfa), at 34.7°N in the northern hemisphere.

~18°Ctypical annual mean
~27°Ctypical warm-season
Humid subtropical: hot summers and mild winters

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 an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
50/100environmental-severity index
21.3°Cseasonal temperature swing
7 kmdistance to coast
Very highCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1344 W/m² to ambient — roughly 1.03× the loss at a 20 °C reference; removable insulation recovers about 1277 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 #18 largest of 27 steel plants in Japan by listed capacity (Climate TRACE).

Nearby industrial sites

Location

Coordinates 34.72216, 137.3218. 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 3,600 MWh/year of recoverable heat-loss reduction and about 1,200 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.

Japan: funding & obligation

Funding. Subsidies to cut upfront cost of energy-saving equipment for industry/commercial; some tied to 'specified business operator' status + S/A benchmark class. official source · verified 2026
Status: Annual call-based — confirm current SII program.

Obligation. Factories/operators with large energy use are designated 'specified business operators': must appoint energy managers, report, and file mid-to-long-term efficiency plans. (applies as a rule above the stated threshold — we do not hold this site's metered energy use). official source · verified 2026

Programme terms verified 2026-06-18; confirm the current open phase before applying. Eligibility depends on a site's energy use / headcount, which we do not hold — not a per-facility eligibility determination.

Frequently asked questions

What type of facility is Topy Industries Toyohashi steel plant?

Topy Industries Toyohashi steel plant is a steel plant in Japan. 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 Topy Industries Toyohashi steel plant?

The open dataset lists 960,000 t of steel of capacity for Topy Industries Toyohashi steel plant.

How much CO₂ does Topy Industries Toyohashi steel plant emit?

The page uses about 55,519 t CO₂e/year from the open dataset It ranks #89 among facilities in Japan by estimated CO₂.

Where is Topy Industries Toyohashi steel plant located?

Topy Industries Toyohashi steel plant is in Japan at approximately 34.72216, 137.3218.

Who operates Topy Industries Toyohashi steel plant?

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

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