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CMC Arizona steel plant

operating

Mesa, North America, United States

GEM wiki

Process Route

EAF

Timeline

Operating since 2009

Emissions

2025

0.049 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

890

EAF

890

Steel Units

EAF
unknown EAF (1)operating
390 ttpa35 tDanieliwiki
EAF
unknown EAF (2)operating
500 ttpa54 tDanieliwiki

Steel Products

rebar

Ownership

Owner Commercial Metals Co

Parent Commercial Metals Co [100.0%]

Workforce 558 employees

Country Context

United States 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.