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PROJECT INTELLIGENCE

U.S. Steel

Expansion · Mon Valley Works (Edgar Thomson Plant), PA · Metals, materials & chemicals · Announced 2026-10-22

Investment$3,000,000,000Announced capital
JobsNot disclosedReported jobs
StatusAnnounced (construction after permits; initial production late 2029)
VerificationConfirmedLast verified 2026-11-08

Sources & verification

  1. www.ussteel.com ↗
  2. www.nipponsteel.com ↗
Recorded publisher
United States Steel Corporation
Source quality
primary-company
Verification basis
Inherited verification

Project facts

Decision / announcement date
2026-10-22
Date precision
day
Sector
Metals, materials & chemicals
Facility action
Expansion
Project status
Announced (construction after permits; initial production late 2029)
Project / facility
New hot strip mill, Mon Valley Works (Edgar Thomson Plant)

Figures & qualifications

Capital category
Committed
Capital scope
site
Jobs classification
Not stated
Jobs basis
New direct jobs not stated in the primary. Parker Strategy Group estimate of 5,100-6,300 Pennsylvania jobs is an economic-impact estimate, kept in notes and not counted.

U.S. Steel's board approved full funding for a nearly $3 billion investment in a new hot strip mill at Mon Valley Works' Edgar Thomson Plant in Pennsylvania, with initial production expected in late 2029.

Not yet recorded · 4 fields

Facility type · Transferred / retained jobs · Construction jobs · Statistical exclusion reason