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Sidenor Aceros Especiales Basauri steel plant

operating

Basauri, Europe, Spain

ISO 14001ISO 50001
GEM wiki

Process Route

EAF

Timeline

Operating since 1967

Emissions

2025

0.035 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

740

EAF

740

Production

Crude steel production: 429 ttpa (2023)

Steel Units

EAF
unknown EAF (1)operating
740 ttpa130 twiki

Inputs & Energy

Power 8 solar parks in Catalonia, owned by the company

Steel Products

rolled, bar

Ownership

Owner Sidenor Aceros Especiales SLU

Parent Clerbil SL

Workforce 263 employees

Country Context

Spain 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.