# United States Steel Corporation

Group identifier: JNLUVFYJT1OZSIQ24U47 (LEI of the parent company)  
Ultimate owner: United States Steel Corporation (LEI JNLUVFYJT1OZSIQ24U47, GLEIF, class A) – Reason given in GLEIF: the parent does not consolidate the company  
Basis of membership: GLEIF relationships – Source [A]: GLEIF – Level 2 (relacje „kto jest właścicielem kogo”), rekord LEI JNLUVFYJT1OZSIQ24U47 – https://search.gleif.org/#/record/JNLUVFYJT1OZSIQ24U47  
Data as of: 2026-10-19, version 2.23  
Page: https://www.ai-waw.com/en/companies/groups/united-states-steel-corporation

## At a glance

United States Steel Corporation – 1 company in the register with 1 plant in 1 country (most: Slovakia 1). Metals of the plants: alloy steel. Main links of the chain: smelting and refining – 1 plant. The parent company United States Steel Corporation has no higher parent in GLEIF. Reason given in GLEIF: the parent does not consolidate the company. Largest full capacity in a single stage: melt shop – electrical steel (sheet and strip) (alloy steel) – 4,500 kt/rok, 1 operating plant (no ownership shares in plants).

## Value-chain coverage

| Link | Plants | Stages |
|---|---:|---|
| Raw materials | 0 | – |
| Smelting and refining | 1 | melt shop – electrical steel (sheet and strip) 1 |
| Processing | 0 | – |
| Products | 0 | – |
| Recycling | 0 | – |
| End uses | 0 | – |

## Plants by country

| Country | Plants |
|---|---:|
| Slovakia | 1 |

## Full capacity by metal and stage

Full capacity of operating single-metal plants – separately for each stage and unit; no sum across stages (a smelter and an extrusion press process the same metal) and no ownership shares in plants (next stage). Multi-metal plants – in the totals table below.

| Metal | Stage | Full capacity | Unit | Plants in total |
|---|---|---:|---|---:|
| alloy steel | melt shop – electrical steel (sheet and strip) | 4,500 | kt/rok | 1 |

## Group structure

- **United States Steel Corporation** (corporate group; JNLUVFYJT1OZSIQ24U47)
  - [NIPPON STEEL SLOVAKIA s. r. o.](https://www.ai-waw.com/en/companies/nippon-steel-slovakia-s-r-o.md) (company; Slovakia; LEI DLW6DM0GV5KUNK1CX084; Business register 36199222; Consolidation relationship from GLEIF (Level 2, CC0) – class A source)
    - Košice – zintegrowana huta, m.in. stal elektrotechniczna (Košice, Slovakia) – plant; melt shop – electrical steel (sheet and strip); operating; Capacity: 4,500 kt/rok; class B

## Capacity and output of the group companies’ plants

Totals cover the full capacity (and output) of operating plants owned by the group companies, without taking shares in jointly owned plants into account; capacity attributed to the group by share will be added in the next stage. Only values in the same unit and for the same metal are added up.

| Metal | Stage | capacity / output | Unit | Plants in total |
|---|---|---:|---|---:|
| alloy steel | melt shop – electrical steel (sheet and strip) | 4,500 (capacity) | kt/rok | 1 |

## Similar groups

Similarity: common metals (weight 0.5), chain links (0.3) and plant countries (0.2) – Jaccard index; only groups with at least one common metal.

- [CITIC Europe Holdings a.s.](https://www.ai-waw.com/en/companies/groups/citic-europe-holdings-a-s.md) – in common: alloy steel; smelting and refining
- [Cognor Holding S.A.](https://www.ai-waw.com/en/companies/groups/cognor-holding-s-a.md) – in common: alloy steel; smelting and refining
- [Feralpi Siderurgica S.p.A.](https://www.ai-waw.com/en/companies/groups/feralpi-siderurgica-s-p-a.md) – in common: alloy steel; smelting and refining
- [Sinpar S.p.A.](https://www.ai-waw.com/en/companies/groups/sinpar-s-p-a.md) – in common: alloy steel; smelting and refining

## Data quality

- Source class of plants: A 0, B 1, C 0
- Plants verified at source: 1 / 1 (2026-10-18 – 2026-10-18)
- Ownership relationships of companies: GLEIF relationship (class A): 1 of 1; group as recorded: 0 of 1; companies with an LEI: 1 of 1
- Basis of membership: GLEIF relationships (class A); Reason given in GLEIF: the parent does not consolidate the company

The group card (page and Markdown) is open to text and data mining with attribution; the JSON data – like the other JSON data of the register – is reserved as a compiled database. Relationships from GLEIF: CC0 1.0.