---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-22-033026"
form_type: "8-K"
ticker: "BHLL"
cik: "0001407583"
company_name: "Bunker Hill Mining Corp."
filed_at: "2022-11-21T23:59:59+00:00"
generated_at: "2026-06-21T14:55:45.470530+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "low"
source: SEC EDGAR
---

# Bunker Hill Mining files technical report and pre-feasibility study for Bunker Hill Mine

## Summary
- Filed a technical report and pre-feasibility study for underground mining, milling, and concentration of lead, silver, and zinc.
- Study covers the Bunker Hill Mine in the Coeur d'Alene Mining District, Shoshone County, Idaho.
- No specific results or conclusions from the study are disclosed in the filing.

## SEC filing metadata
- accession: 0001493152-22-033026
- form_type: 8-K
- ticker: BHLL
- cik: 0001407583
- company_name: Bunker Hill Mining Corp.
- filed_at: 2022-11-21T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: low
- sec_items: 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1407583/000149315222033026/0001493152-22-033026-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1407583/000149315222033026/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-22-033026
- JSON: https://secwatch.observer/filing/0001493152-22-033026.json
- Plain text: https://secwatch.observer/filing/0001493152-22-033026.txt

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