Home / United States / Steel plants / Vallourec Star Youngstown steel plant

Vallourec Star Youngstown steel plant

Steel Plant in United States. Approximate location 41.12585, -80.68362.

Steel PlantUnited StatesCO₂ estimate (modelled)

Vallourec Star Youngstown steel plant is a steel plant in United States. Its listed capacity is 725,000 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 Vallourec Star LP. By capacity it ranks #37 among 49 steel plants in United States. It emits about 56,637 t CO₂e a year from Climate TRACE, roughly comparable to the annual emissions of 13k passenger cars. Its CO₂ per unit of capacity is 92% below the national median for this sector.

725,000t of steel
56,637t CO₂e / yr (Climate TRACE)
#889CO₂ rank in United States
0.08t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-1567149.

Data status

Known source data

FacilityVallourec Star Youngstown steel plant Climate TRACE
CountryUnited States Climate TRACE
Coordinates41.12585, -80.68362 Climate TRACE
Sector / subsectoriron-and-steel Climate TRACE
Reported capacity725,000 t of steel Climate TRACE
Owner / operatorVallourec Star LP Climate TRACE
EPA parent companyVALLOUREC STAR LP US EPA GHGRP
EPA NAICS331110 US EPA GHGRP
TRI facility recordVALLOUREC STAR LP US EPA TRI
TRI parent companyVALLOUREC USA CORP US EPA TRI
TRI NAICS331110 US EPA TRI
TRI reported chemicalsChromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region), Copper And Copper Compounds, Ethylene glycol, Lead And Lead Compounds, Manganese And Manganese Compounds, Mercury And Mercury Compounds… US EPA TRI
TRI on-site releases3,809 lb/yr US EPA TRI
GEM steel parentVallourec SA [100.0%] Global Energy Monitor
Steel process routeelectric Global Energy Monitor
Steel asset statusoperating Global Energy Monitor
Steel equipmentEAF Global Energy Monitor
Steel capacity694 ktpa Global Energy Monitor
Modelled CO₂e56,637 t/yr Climate TRACE

Calculated from the dataset

United States rank#889 of 1910 · top 46.5% calculated
Global iron-and-steel rank#746 of 868 · top 85.9% 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 725,000 t of steel, Vallourec Star Youngstown steel plant is below 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 56,637 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
7.4khomes' annual energy use
944ktree seedlings grown 10 years

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

Carbon cost, Scope 1 & decarbonization potential

At its reported 57k t CO₂e/yr (Scope 1), Vallourec Star Youngstown steel plant carries no domestic carbon price — and as a CBAM-covered product, its 57k t at the EU CBAM rate (€75/t) is €4.3M/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 €85k€213k, 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).

57k t CO₂e / yrScope 1 emissions
€4.3M/yrCBAM exposure on EU exports
1k t–3k t/yr ≈ €85k€213kDecarbonization 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 Vallourec Star LP.

Local climate

Vallourec Star Youngstown steel plant sits in a warm-summer humid continental climate zone (Köppen Dfb), at 41.1°N in the northern hemisphere.

~6°Ctypical annual mean
~19°Ctypical warm-season
Warm-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)
34/100environmental-severity index
25.4°Cseasonal temperature swing
69 kmdistance to coast
ModerateCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1402 W/m² to ambient — roughly 1.08× the loss at a 20 °C reference; removable insulation recovers about 1332 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 #37 largest of 49 steel plants in United States by listed capacity (Climate TRACE).

Nearby industrial sites

Location

Coordinates 41.12585, -80.68362. 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.

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 Vallourec Star Youngstown steel plant?

Vallourec Star Youngstown steel plant 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 Vallourec Star Youngstown steel plant?

The open dataset lists 725,000 t of steel of capacity for Vallourec Star Youngstown steel plant.

How much CO₂ does Vallourec Star Youngstown steel plant emit?

The page uses about 56,637 t CO₂e/year from the open dataset It ranks #889 among facilities in United States by estimated CO₂.

Where is Vallourec Star Youngstown steel plant located?

Vallourec Star Youngstown steel plant is in United States at approximately 41.12585, -80.68362.

Who operates Vallourec Star Youngstown steel plant?

The operator recorded in the open dataset is Vallourec Star LP.

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