---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-23-072572"
form_type: "8-K"
ticker: "PPTA"
cik: "0001526243"
company_name: "PERPETUA RESOURCES CORP."
filed_at: "2023-06-20T23:59:59+00:00"
generated_at: "2026-06-13T21:13:05.649053+00:00"
event_type: "litigation"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Perpetua Resources reaches agreement in principle to settle Nez Perce Tribe Clean Water Act lawsuit

## Summary
- Agreement in principle reached with Nez Perce Tribe to settle Clean Water Act lawsuit; final settlement expected Q3 2023.
- Parties request further stay extension to September 29, 2023, pending finalization.
- Significant progress through mediation; framework agreed upon for final settlement.

## SEC filing metadata
- accession: 0001104659-23-072572
- form_type: 8-K
- ticker: PPTA
- cik: 0001526243
- company_name: PERPETUA RESOURCES CORP.
- filed_at: 2023-06-20T23:59:59+00:00
- event_type: litigation
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1526243/000110465923072572/0001104659-23-072572-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1526243/000110465923072572/tm2319093d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-23-072572
- JSON: https://secwatch.observer/filing/0001104659-23-072572.json
- Plain text: https://secwatch.observer/filing/0001104659-23-072572.txt

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