{"schema_version":"secwatch.filing_event.v1","accession":"0001477932-23-006911","form_type":"8-K","ticker":"BCHT","cik":"0000728385","company_name":"Birchtech Corp.","filed_at":"2023-09-15T23:59:59+00:00","discovered_at":"2026-05-14T18:03:36.520246+00:00","generated_at":"2026-06-10T16:56:02.614863+00:00","sec_items":["5.08","8.01","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Midwest Energy Emissions sets Dec 5, 2023 annual meeting; proposal deadline Oct 6","bullets":["Annual meeting scheduled for December 5, 2023, as a virtual-only event.","Shareholder proposal and director nomination deadline is October 6, 2023.","Company did not hold an annual meeting in 2022.","Detailed proxy statement to follow with voting matters and meeting time."],"urls":{"canonical":"https://secwatch.observer/filing/0001477932-23-006911","json":"https://secwatch.observer/filing/0001477932-23-006911.json","markdown":"https://secwatch.observer/filing/0001477932-23-006911.md","text":"https://secwatch.observer/filing/0001477932-23-006911.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/728385/000147793223006911/0001477932-23-006911-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/728385/000147793223006911/meec_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T16:56:02.614863+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"}