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Private company

Rio Tinto (United States)

Rio Tinto (United States) is an American company based in Denver, part of Rio Tinto Group.1

Last updated Oct 21, 2026.

Overview

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Corporate structure

Rio Tinto (United States) is part of a group headed by Rio Tinto Group. 13 entities, 6 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Rio Tinto Group London
    • Rio Tinto (United States) Denver, United States
    • Anglesey Aluminium Subsidiary · Holyhead
    • Hathor Exploration Subsidiary · Vancouver
    • Pilbara Iron Subsidiary · Perth
    • Rio Tinto Alcan Subsidiary · Montreal, Quebec, Canada
      • Sterling Road Site (Rio Tinto Alcan) Subsidiary · Toronto, Canada
    • Rio Tinto Aluminium Subsidiary
    • Rio Tinto Coal Australia Subsidiary · Brisbane
    • Holden Mine Subsidiary · Chelan County, United States
    • Mount Rosser Bauxite Residue Disposal Area Subsidiary · Jamaica
    • Rio Tinto (Canada) Subsidiary · Canada
    • Rio Tinto (France) Subsidiary · France
    • Corumbá Owned · Corumbá, Brazil
    • Maison Alcan Owned · Ville-Marie, Canada
    • Mount Tom Price mine Owned · Shire of Ashburton, Australia
    • Rio Tinto Borax Mine Owned · California, United States

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

Subsidiaries and ownership

Parent company

From Wikidata.1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1