TYASA steel plant is a steel plant in Mexico. Its listed capacity is 1,650,000 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 Talleres y Aceros SA de CV. By capacity it ranks #5 among 10 steel plants in Mexico. It emits about 81,786 t CO₂e a year from Climate TRACE. That is 0.20% of the CO₂e from the 62 facilities in Mexico that have an emissions figure in IndustryAtlas. Its CO₂ per unit of capacity is 95% below the national median for this sector.

1,650,000t of steel
81,786t CO₂e / yr (Climate TRACE)
#52CO₂ rank in Mexico
0.05t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-1566980.

Data status

Known source data

FacilityTYASA steel plant Climate TRACE
CountryMexico Climate TRACE
Coordinates18.8682, -97.04712 Climate TRACE
Sector / subsectoriron-and-steel Climate TRACE
Reported capacity1,650,000 t of steel Climate TRACE
Owner / operatorTalleres y Aceros SA de CV Climate TRACE
GEM steel parentunknown Global Energy Monitor
Steel process routeelectric Global Energy Monitor
Steel asset statusoperating Global Energy Monitor
Steel equipmentEAF Global Energy Monitor
Steel capacity1,650 ktpa Global Energy Monitor
Modelled CO₂e81,786 t/yr Climate TRACE

Calculated from the dataset

Mexico rank#52 of 62 · top 83.9% calculated
Global iron-and-steel rank#697 of 868 · top 80.3% 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 1,650,000 t of steel, TYASA steel plant is around the median steel plant in Mexico (1,650,000 t of steel). Subsector: iron-and-steel. As steel plant, it requires high process heat (typically 800–1500°C) for its core industrial operations, supplied by boilers, furnaces or direct combustion. 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 81,786 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:

453railcars of coal burned
17khomes' electricity use for a year
82kacres of US forest absorbing CO₂ for a year

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

Carbon cost and Scope 1 emissions

At its reported 82k t CO₂e/yr (Scope 1), TYASA steel plant carries no domestic carbon price — and as a CBAM-covered product, its 82k t at the EU CBAM rate (€75/t) is €6.2M/yr of exposure on EU-bound exports. CBAM share rises from 2.5% (2026) to 100% by 2034. 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).

82k t CO₂e / yrScope 1 emissions
€6.2M/yrCBAM exposure on EU exports

Carbon price: EU CBAM €75/t · EU ETS €85/t, September 10, 2026, refreshed live via Carbon Hub. CO₂: Climate TRACE. Indicative carbon value, not the cash bill — free allocation applies; not compliance advice.

Capacity vs largest steel plants in Mexico

ArcelorMittal Lázaro Cárdenas steel plant: 6,500,000 t of steel6.5MArcelorMit…Altos Hornos De Mexico SA AHMSA steel plant: 5,500,000 t of steel5.5MAltos Horn…Ternium Guerrero San Nicolás de los Garza steel plant: 2,400,000 t of steel2.4MTernium Gu…DEACERO Celaya steel plant: 2,300,000 t of steel2.3MDEACERO Ce…TYASA steel plant: 1,650,000 t of steel1.6MTYASA stee…Ternium Puebla steel plant: 1,330,000 t of steel1.3MTernium Pu…Tenaris TAMSA Veracruz steel plant: 1,230,000 t of steel1.2MTenaris TA…Grupo Simec Apizaco Cholula steel plant: 1,140,000 t of steel1.1MGrupo Sime…

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

Operator

Operated by Talleres y Aceros SA de CV.

Local climate

TYASA steel plant sits in a temperate oceanic climate zone (Köppen Cfb), at 18.9°N in the northern hemisphere.

~11°Ctypical annual mean
~18°Ctypical warm-season
Temperate oceanic: 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

This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
39/100environmental-severity index
6.6°Cseasonal temperature swing
93 kmdistance to coast
HighCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1288 W/m² to ambient — roughly 0.99× the loss at a 20 °C reference. 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).

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 #5 largest of 10 steel plants in Mexico by listed capacity (Climate TRACE).

Nearby industrial sites

Location

Coordinates 18.8682, -97.04712. View on OpenStreetMap.

Frequently asked questions

What type of facility is TYASA steel plant?

TYASA steel plant is a steel plant in Mexico. 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 TYASA steel plant?

The open dataset lists 1,650,000 t of steel of capacity for TYASA steel plant.

How much CO₂ does TYASA steel plant emit?

The page uses about 81,786 t CO₂e/year from the open dataset It ranks #52 among facilities in Mexico by estimated CO₂.

Where is TYASA steel plant located?

TYASA steel plant is in Mexico at approximately 18.8682, -97.04712.

Who operates TYASA steel plant?

The operator recorded in the open dataset is Talleres y Aceros SA de CV.

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