---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-158805"
form_type: "8-K"
ticker: "IAUX"
cik: "0001853962"
company_name: "i-80 Gold Corp."
filed_at: "2025-07-14T23:59:59+00:00"
generated_at: "2026-05-18T06:45:00.654817+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# i-80 Gold provides progress update on Nevada development plan with updated feasibility timelines

## Summary
- Granite Creek Underground feasibility study delayed to Q1 2026 due to drilling start; infill drilling >40 holes for ~14,000m.
- Lone Tree autoclave refurbishment feasibility study targeting Q4 2025; optimization work with Hatch Ltd.
- Archimedes Underground permitting approval expected Q3 2025; production contribution targeted late-2026 to early-2027.
- Cove Underground feasibility study targeted Q1 2026; production expected mid-2029; NEPA permitting underway.
- Mineral Point Open Pit core drilling started June 2025; potential largest producing asset from H2 2031.

## SEC filing metadata
- accession: 0001193125-25-158805
- form_type: 8-K
- ticker: IAUX
- cik: 0001853962
- company_name: i-80 Gold Corp.
- filed_at: 2025-07-14T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 7.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1853962/000119312525158805/0001193125-25-158805-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1853962/000119312525158805/d69937d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-158805
- JSON: https://secwatch.observer/filing/0001193125-25-158805.json
- Plain text: https://secwatch.observer/filing/0001193125-25-158805.txt

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