secwatch.observer — SEC 8-K summary
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Issuer:     HALLADOR ENERGY CO (HNRG)
CIK:        0000788965
Form:       8-K
Filed at:   2026-06-03T20:30:28+00:00
Accession:  0001104659-26-070122
Event type: regulatory
Sentiment:  negative
Materiality: 0.25
Item codes: 1.04
LLM model:  deepseek-v4-flash:cloud@v2

Hallador subsidiary receives MSHA imminent danger order at Oaktown mine
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- On May 28, 2026, Sunrise Coal received an MSHA imminent danger order (Section 107(a)) at Oaktown Fuels Mine No. 1 (MSHA ID 12-02394).
- Allegation: an independent contractor employee climbed onto a truck bed without fall protection. No injuries occurred.
- No Sunrise Coal employees were affected, and mine production was not interrupted.
- Sunrise Coal disputes the order, attributing the condition solely to the independent contractor, and reserves the right to contest it.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/788965/000110465926070122/0001104659-26-070122-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/788965/000110465926070122/hnrg-20260528x8k.htm
  HTML page:      https://secwatch.observer/filing/0001104659-26-070122

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