---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-26-050887"
form_type: "8-K"
ticker: "IAUX"
cik: "0001853962"
company_name: "i-80 Gold Corp."
filed_at: "2026-07-30T13:38:28+00:00"
generated_at: "2026-07-30T13:40:05.357092+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# i-80 Gold provides Lone Tree plant refurbishment update; on schedule for late 2027 first gold pour

## Summary
- Total capital cost estimate of $430M (12% contingency); ~40% of capital committed as of mid-July.
- Procurement 50% awarded by value; detailed engineering ~30% complete; demolition commenced mid-June.
- First gold pour anticipated by year-end 2027; major construction to start Q4 2026.
- Project remains on budget; 2026 guidance of $140M-$160M in expenditures reaffirmed.
- Refurbishment expected to reduce processing costs and increase cash margins by $1,000-$1,500/oz gold.

## SEC filing metadata
- accession: 0001628280-26-050887
- form_type: 8-K
- ticker: IAUX
- cik: 0001853962
- company_name: i-80 Gold Corp.
- filed_at: 2026-07-30T13:38:28+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1853962/000162828026050887/0001628280-26-050887-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1853962/000162828026050887/iaux-20260730.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-26-050887
- JSON: https://secwatch.observer/filing/0001628280-26-050887.json
- Plain text: https://secwatch.observer/filing/0001628280-26-050887.txt

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