---
schema_version: "secwatch.filing_event.v1"
accession: "0000215466-24-000072"
form_type: "8-K"
ticker: "CDE"
cik: "0000215466"
company_name: "Coeur Mining, Inc."
filed_at: "2024-04-08T23:59:59+00:00"
generated_at: "2026-06-04T01:35:39.847305+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Coeur Mining's expanded Rochester mine achieves commercial production; ramp-up on track for H1 2024

## Summary
- Crushing circuit averaged nearly 70,000 tpd post-commissioning, exceeding 88,000 tpd at times.
- Full design capacity of 88,000 tpd (32M tons/year) remains on schedule for first half 2024.
- Approximately 9.3M tons of ore placed on new Stage 6 leach pad commissioned late 2023.
- Once at full capacity, throughput expected ~2.5x historical levels, making Rochester a top global heap leach mine.
- Mine projected to be America's largest domestic source of refined silver, driving cash flow growth.

## SEC filing metadata
- accession: 0000215466-24-000072
- form_type: 8-K
- ticker: CDE
- cik: 0000215466
- company_name: Coeur Mining, Inc.
- filed_at: 2024-04-08T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/215466/000021546624000072/0000215466-24-000072-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/215466/000021546624000072/cde-20240408.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000215466-24-000072
- JSON: https://secwatch.observer/filing/0000215466-24-000072.json
- Plain text: https://secwatch.observer/filing/0000215466-24-000072.txt

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