Strategic Materials
Policy Tracker

Source dossier

Follow one registered original document back to the published records that cite it. Each link below is an explicit source reference, not an association inferred from a shared event, company, material or project.

U.S. Army, Perpetua Resources, and INL launch domestic antimony sulfide processing facility

Primary source

U.S. Army

OfficialenPublished 6 Aug 2026Accessed 2 Oct 2026

Army article on the 29 July 2026 opening of the Idaho National Laboratory prototype antimony-sulfide processing facility. States that the Army effort began in 2023 at $27.1 million and that the separate DPA project with Perpetua totaled about $59.3 million.

Open original document ↗

https://www.army.mil/article/294430/u_s_army_perpetua_resources_and_inl_launch_domestic_antimony_sulfide_processing_facility

4 directly citing records. This is a snapshot of the curated public corpus, not a live document monitor or proof that every sentence in the linked document supports every aspect of a record. Status and implementation observations are distinct from executed agreements, cash disbursements and verified physical milestones. Private research and pending editor reviews are excluded.

Policy events

1 distinct published record with an explicit reference to this source.

  1. Army-backed antimony trisulfide pilot and process-development agreement with Perpetua

    evt-us-army-perpetua-otia-2023

    • Cited policy event

Financial instruments

1 distinct published record with an explicit reference to this source.

  1. Domestic antimony trisulfide process demonstration and modular pilot plant using Stibnite ore

    fin-us-army-perpetua-antimony-otia

    • Field evidence: facility
    • Field evidence: location
    • Field evidence: materials
    • Field evidence: project
    • Field evidence: stages
    • Field evidence: status
    • Issuer implementation-status observation

Projects

1 distinct published record with an explicit reference to this source.

  1. INL antimony sulfide modular pilot plant

    prj-us-inl-antimony-pilot

    • Field evidence: location
    • Field evidence: materials
    • Field evidence: name
    • Field evidence: stages

Original-language framing

1 distinct published record with an explicit reference to this source.

  1. establishing a secure, domestic supply chain for this essential ammunition component

    fc-us-army-perpetua-otia-2023-resilience

    • Original framing quotation

Only direct references in published events, field evidence, source-linked status histories, quotations, legal relationships, profiles and reviewed project milestones are shown. These links do not assign causality. See the source hierarchy and verification methodology.