{"schema_version":"secwatch.filing_event.v1","accession":"0001477932-21-007834","form_type":"8-K","ticker":"BCHT","cik":"0000728385","company_name":"Birchtech Corp.","filed_at":"2021-11-05T23:59:59+00:00","discovered_at":"2026-05-14T18:04:15.430682+00:00","generated_at":"2026-06-28T12:25:05.217457+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"MEEC reports preliminary Q3 revenue at least $4.9M, up ~75% YoY; highest quarterly revenue in over 3 years","bullets":["Preliminary Q3 2021 revenue at least $4.9M, up approx 75% YoY from $2.8M in Q3 2020.","Phase 1 REE testing with Penn State achieved 80–90% extraction efficiency for select rare earth elements.","Court allowed discovery to proceed in July 2019 patent-infringement suit against refined coal entities.","Entered five-year non-exclusive license agreement with a Midwest U.S. utility for mercury-capture patents.","Q4 core revenue guided to ~$4M; expects positive operating cash flow and significant full-year growth over 2020."],"urls":{"canonical":"https://secwatch.observer/filing/0001477932-21-007834","json":"https://secwatch.observer/filing/0001477932-21-007834.json","markdown":"https://secwatch.observer/filing/0001477932-21-007834.md","text":"https://secwatch.observer/filing/0001477932-21-007834.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/728385/000147793221007834/0001477932-21-007834-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/728385/000147793221007834/meec_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T12:25:05.217457+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"}