{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-173024","form_type":"8-K","ticker":"CNR","cik":"0001710366","company_name":"Core Natural Resources, Inc.","filed_at":"2025-08-05T23:59:59+00:00","discovered_at":"2026-05-14T18:02:44.742088+00:00","generated_at":"2026-05-17T20:49:43.505101+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"earnings","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Core Natural Resources Q2 net loss $36.6M, adj. EBITDA $144.3M, synergies target raised to $150-170M","bullets":["Net loss of $36.6M ($0.70 diluted EPS); revenues $1,102.4M; adj. EBITDA $144.3M incl. $21.2M Leer South costs.","Increased annual synergy target to $150M-$170M, ~30% above initial guidance; returned $87.1M to shareholders via buybacks and dividends.","Leer South longwall production resumption delayed to after Oct 2025; expects Q3 fire/idle costs $20-30M, insurance recoveries >$100M.","High CV thermal segment committed 30M tons for 2025 at $60-62/ton realized; PRB fully committed at $14.40/ton.","OBBBA designates met coal as critical material; 2.5% tax credit on production costs from 2026; lower royalty on federal lands."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-173024","json":"https://secwatch.observer/filing/0001193125-25-173024.json","markdown":"https://secwatch.observer/filing/0001193125-25-173024.md","text":"https://secwatch.observer/filing/0001193125-25-173024.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1710366/000119312525173024/0001193125-25-173024-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1710366/000119312525173024/d96449d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T20:49:43.505101+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}