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Orion Regina Steel plant

operating

Regina, North America, Canada

ISO 14001
GEM wiki

Process Route

EAF

Timeline

Operating since 1961

Emissions

2025

0.1 Mt CO₂e

0.13 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

1,300

EAF

1,300

Production

Crude steel production: 828 ttpa (2021)

Steel Units

EAF
unknown EAF (1)operating
650 ttpa133 tSiemens VAIwiki
EAF
unknown EAF (2)operating
650 ttpa133 tEMPCOwiki

Steel Products

pipe, slab, coil, plate, rod, bar

Ownership

Owner Orion Steel Group LLC

Parent Atlas Holdings LLC

Workforce 1,200 employees

Country Context

Canada 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.