secwatch.observer — SEC 8-K summary
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Issuer:     PERPETUA RESOURCES CORP. (PPTA)
CIK:        0001526243
Form:       8-K
Filed at:   2022-11-14T23:59:59+00:00
Accession:  0001104659-22-117496
Event type: other_material
Sentiment:  positive
Materiality: 0.65
Item codes: 7.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Perpetua Resources receives USFS Preferred Alternative for Stibnite Gold Project; DoD funds antimony study
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- USFS identified Perpetua's Modified Mine Plan as Preferred Alternative on Oct 28, 2022, a major NEPA milestone.
- Awarded Department of Defense funding to study production of military-grade antimony trisulfide from Stibnite.
- Clean Water Act stay with Nez Perce Tribe extended through Jan 31, 2023; productive mediation ongoing.
- Completed summer field program including stream diversion and removal of legacy waste rock dump.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1526243/000110465922117496/0001104659-22-117496-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1526243/000110465922117496/tm2230391d1_8k.htm
  HTML page:      https://secwatch.observer/filing/0001104659-22-117496

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer