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Grupo Simec San Luis steel plants

operating

San Luis Potosí, North America, Mexico

ISO 14001
GEM wiki

Process Route

EAF

Timeline

Operating since 1993

Emissions

2025

0.026 Mt CO₂e

0.08 t CO₂e per tonne of steel

Typical EAF route: 0.5–0.7 t/t

Modelled estimate (Climate TRACE), not reported data. Methodology

Capacity (ttpa)

Crude Steel

816

EAF

816

Production

Crude steelproduction, GEM-compiled (Global Iron & Steel Tracker). Dashed line shows nominal capacity.

Steel Units

EAF
EAF 1operating
121 ttpa20 tHeroultwiki
EAF
EAF 2operating
145 ttpa20 twiki
EAF
EAF 3operating
150 ttpa33 tWhitingwiki
EAF
EAF 4operating
400 ttpa54 tDanieli, Primetalswiki

Steel Products

wire rod, rebar, mesh, bar

Ownership

Owner Aceros Especiales Simec Tlaxcala SA de CV

Parent Grupo Simec SAB de CV [100.0%]

Workforce 598 employees

Country Context

Mexico crude steel production (USGS). Plant line shows nominal capacity, not output.

Explore

Plant data sourced from the Global Iron & Steel Tracker (March 2026), Global Energy Monitor. Licensed under CC BY 4.0.

Production data: USGS Minerals Yearbook — Raw Steel: World Production by Country or Locality (2019 edition; 2022 and 2023 early release tables). U.S. Geological Survey, public domain. EAF/BOF splits: USGS Minerals Yearbook (2023 estimates).

Facility emissions estimates from Climate TRACE. Licensed under CC BY 4.0.