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Vallourec Star Youngstown steel plant

operating

Youngstown, North America, United States

ISO 14001
GEM wiki

Process Route

EAF

Timeline

Operating since 1985

Emissions

2025

0.056 Mt CO₂e

0.11 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

725

EAF

725

Production

Crude steel production: 496 ttpa (2023)

Steel Units

EAF
unknown EAF (1)operating
725 ttpa92 tFuchs, Rev. Superior Machinewiki

Inputs & Energy

Power company says electricity comes from 86% carbon-free sources (nuclear)

Steel Products

pipe, high-torque connections

Ownership

Owner Vallourec Star LP

Parent Vallourec SA [100.0%]

Workforce 260 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.