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U.S. Steel Great Lakes Works

Steel Plant in United States. Approximate location 42.26318, -83.12155.

Steel PlantUnited StatesCO₂ estimate (modelled)Status: mothballed (GEM)

U.S. Steel Great Lakes Works is a steel plant in United States. Its listed capacity is 3,500,000 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 United States Steel Corp. By capacity it ranks #6 among 49 steel plants in United States. It emits about 3,518,986 t CO₂e a year from Climate TRACE, roughly comparable to the annual emissions of 820k passenger cars. Its CO₂ per unit of capacity is 8% above the national median for this sector.

3,500,000t of steel
mothballedasset status (Global Energy Monitor)
3,518,986t CO₂e / yr (Climate TRACE)
#29CO₂ rank in United States
1.01t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-1567313.

Data status

Known source data

FacilityU.S. Steel Great Lakes Works Climate TRACE
CountryUnited States Climate TRACE
Coordinates42.26318, -83.12155 Climate TRACE
Sector / subsectoriron-and-steel Climate TRACE
Reported capacity3,500,000 t of steel Climate TRACE
Owner / operatorUnited States Steel Corp Climate TRACE
EPA parent companyUS STEEL CORP US EPA GHGRP
EPA NAICS331110 US EPA GHGRP
TRI facility recordUS STEEL CORP GREAT LAKES WORKS US EPA TRI
TRI parent companyUS STEEL CORP US EPA TRI
TRI NAICS331110 US EPA TRI
TRI reported chemicalsHydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Lead compounds, Polycyclic aromatic compounds, Sodium nitrite, Zinc compounds US EPA TRI
TRI on-site releases1,035 lb/yr US EPA TRI
GEM steel parentUnited States Steel Corp [100%] Global Energy Monitor
Steel process routeintegrated BF Global Energy Monitor
Steel asset statusmothballed Global Energy Monitor
Steel equipmentBF, BOF Global Energy Monitor
Steel capacity3,500 ktpa Global Energy Monitor
Modelled CO₂e3,518,986 t/yr Climate TRACE

Calculated from the dataset

United States rank#29 of 1910 · top 1.5% calculated
Global iron-and-steel rank#230 of 868 · top 26.5% 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 3,500,000 t of steel, U.S. Steel Great Lakes Works is well above the median steel plant in United States (907,000 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 3,518,986 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:

820kcars driven for a year
459khomes' annual energy use
59 milliontree seedlings grown 10 years

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

Carbon cost, Scope 1 & decarbonization potential

At its reported 3.5M t CO₂e/yr (Scope 1), U.S. Steel Great Lakes Works carries no domestic carbon price — and as a CBAM-covered product, its 3.5M t at the EU CBAM rate (€75/t) is €265M/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 ≈70k t–176k t/yr, worth €5.3M€13.3M, 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).

3.5M t CO₂e / yrScope 1 emissions
€265M/yrCBAM exposure on EU exports
70k t–176k t/yr ≈ €5.3M€13.3MDecarbonization 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 United States

U.S. Steel Gary Works: 7,800,000 t of steel7.8MU.S. Steel…Cleveland-Cliffs Indiana Harbor steel plant: 7,254,000 t of steel7.3MCleveland-…Cleveland-Cliffs Burns Harbor steel plant: 5,001,000 t of steel5.0MCleveland-…U.S. Steel Big River Steel plant: 4,668,437 t of steel4.7MU.S. Steel…Cleveland-Cliffs Cleveland steel plant: 4,100,000 t of steel4.1MCleveland-…U.S. Steel Great Lakes Works: 3,500,000 t of steel3.5MU.S. Steel…Steel Dynamics Columbus plant: 3,400,000 t of steel3.4MSteel Dyna…Nucor-Yamato Steel Blytheville plant: 3,174,000 t of steel3.2MNucor-Yama…

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

Operator

Operated by United States Steel Corp. All facilities by this operator →

Local climate

U.S. Steel Great Lakes Works sits in a hot-summer humid continental climate zone (Köppen Dfa), at 42.3°N in the northern hemisphere.

~9°Ctypical annual mean
~23°Ctypical warm-season
Hot-summer humid continental: 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 thermal cycling the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
35/100environmental-severity index
27.0°Cseasonal temperature swing
68 kmdistance to coast
ModerateCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1405 W/m² to ambient — roughly 1.08× the loss at a 20 °C reference; removable insulation recovers about 1335 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 #6 largest of 49 steel plants in United States by listed capacity (Climate TRACE).

Nearby industrial sites

Location

Coordinates 42.26318, -83.12155. 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 5,900 MWh/year of recoverable heat-loss reduction and about 2,000 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.

United States: funding & obligation

Funding. Investment tax credit up to 30% of qualified investment incl. industrial decarbonization; open to small/medium/large manufacturers. official source · verified 2026
Status: ~$6B of $10B allocated Jan-2025; remaining capacity + IRA status under political review — verify before 'apply now'.

Obligation. None at federal level (voluntary). Some states have their own programs. (applies as a rule above the stated threshold — we do not hold this site's metered energy use). · 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 U.S. Steel Great Lakes Works?

U.S. Steel Great Lakes Works is a steel plant in United States. 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 U.S. Steel Great Lakes Works?

The open dataset lists 3,500,000 t of steel of capacity for U.S. Steel Great Lakes Works.

How much CO₂ does U.S. Steel Great Lakes Works emit?

The page uses about 3,518,986 t CO₂e/year from the open dataset It ranks #29 among facilities in United States by estimated CO₂.

Where is U.S. Steel Great Lakes Works located?

U.S. Steel Great Lakes Works is in United States at approximately 42.26318, -83.12155.

Who operates U.S. Steel Great Lakes Works?

The operator recorded in the open dataset is United States Steel Corp.

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