---
schema_version: "secwatch.filing_event.v1"
accession: "0000764065-24-000103"
form_type: "8-K"
ticker: "CLF"
cik: "0000764065"
company_name: "CLEVELAND-CLIFFS INC."
filed_at: "2024-04-05T23:59:59+00:00"
generated_at: "2026-06-04T02:02:17.294965+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Cleveland-Cliffs subsidiary receives MSHA imminent danger order at Michigan mine

## Summary
- Order issued April 2, 2024 at Tilden Mining in Michigan; two employees lacked fall protection on a flatbed at 48 inches height.
- Employees returned to ground; order subsequently terminated without accident or injury.
- Cleveland-Cliffs intends to dispute the issuance of the order.
- The order did not adversely impact mine operations.

## SEC filing metadata
- accession: 0000764065-24-000103
- form_type: 8-K
- ticker: CLF
- cik: 0000764065
- company_name: CLEVELAND-CLIFFS INC.
- filed_at: 2024-04-05T23:59:59+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 1.04
- EDGAR index: https://www.sec.gov/Archives/edgar/data/764065/000076406524000103/0000764065-24-000103-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/764065/000076406524000103/clf-20240402.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000764065-24-000103
- JSON: https://secwatch.observer/filing/0000764065-24-000103.json
- Plain text: https://secwatch.observer/filing/0000764065-24-000103.txt

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