---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-053585"
form_type: "8-K"
ticker: "PPTA"
cik: "0001526243"
company_name: "PERPETUA RESOURCES CORP."
filed_at: "2025-05-28T23:59:59+00:00"
generated_at: "2026-05-20T07:54:52.797495+00:00"
event_type: "regulatory"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Perpetua receives final federal permit for Stibnite Gold Project; files $2B EXIM application; gets $6.9M DoD funding

## Summary
- US Army Corps of Engineers issued Clean Water Act Section 404 permit on May 19, 2025, final federal permit needed for Stibnite Gold Project.
- Submitted formal application to EXIM for up to $2.0B debt financing, up from $1.8B LOI, reflecting increased job-years estimate.
- Wholly-owned subsidiary awarded up to $6.9M additional DoD funding via DOTC, total OTIA funding up to $22.4M for antimony trisulfide testing and pilot plant expansion.
- Performance period extended through end of 2026; company now focuses on remaining state permits and securing project financing.

## SEC filing metadata
- accession: 0001104659-25-053585
- form_type: 8-K
- ticker: PPTA
- cik: 0001526243
- company_name: PERPETUA RESOURCES CORP.
- filed_at: 2025-05-28T23:59:59+00:00
- event_type: regulatory
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1526243/000110465925053585/0001104659-25-053585-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1526243/000110465925053585/tm2516312d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-053585
- JSON: https://secwatch.observer/filing/0001104659-25-053585.json
- Plain text: https://secwatch.observer/filing/0001104659-25-053585.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.